CN209445439U - Fume exhaust fan - Google Patents
Fume exhaust fan Download PDFInfo
- Publication number
- CN209445439U CN209445439U CN201821667012.XU CN201821667012U CN209445439U CN 209445439 U CN209445439 U CN 209445439U CN 201821667012 U CN201821667012 U CN 201821667012U CN 209445439 U CN209445439 U CN 209445439U
- Authority
- CN
- China
- Prior art keywords
- filter membrane
- fixing axle
- range hood
- storage device
- oil
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000003517 fume Substances 0.000 title claims abstract description 11
- 239000012528 membrane Substances 0.000 claims abstract description 106
- 230000000694 effects Effects 0.000 claims abstract description 23
- 238000003860 storage Methods 0.000 claims description 35
- 230000001681 protective effect Effects 0.000 claims description 8
- XMWRBQBLMFGWIX-UHFFFAOYSA-N C60 fullerene Chemical compound C12=C3C(C4=C56)=C7C8=C5C5=C9C%10=C6C6=C4C1=C1C4=C6C6=C%10C%10=C9C9=C%11C5=C8C5=C8C7=C3C3=C7C2=C1C1=C2C4=C6C4=C%10C6=C9C9=C%11C5=C5C8=C3C3=C7C1=C1C2=C4C6=C2C9=C5C3=C12 XMWRBQBLMFGWIX-UHFFFAOYSA-N 0.000 claims description 3
- 229910003472 fullerene Inorganic materials 0.000 claims description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical class C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 3
- 229910021389 graphene Inorganic materials 0.000 claims description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- 240000007594 Oryza sativa Species 0.000 claims 1
- 235000007164 Oryza sativa Nutrition 0.000 claims 1
- 235000009566 rice Nutrition 0.000 claims 1
- 230000007306 turnover Effects 0.000 claims 1
- 239000000779 smoke Substances 0.000 abstract description 14
- 239000007789 gas Substances 0.000 abstract description 11
- 238000001914 filtration Methods 0.000 abstract description 9
- 239000002245 particle Substances 0.000 abstract description 6
- 230000008859 change Effects 0.000 abstract description 4
- 230000036541 health Effects 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract description 3
- 230000002195 synergetic effect Effects 0.000 abstract description 2
- 239000004519 grease Substances 0.000 description 15
- 230000000505 pernicious effect Effects 0.000 description 9
- 238000004140 cleaning Methods 0.000 description 6
- 238000001179 sorption measurement Methods 0.000 description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 239000003463 adsorbent Substances 0.000 description 2
- 235000019504 cigarettes Nutrition 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 241000208125 Nicotiana Species 0.000 description 1
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000000693 micelle Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 235000015067 sauces Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
- Ventilation (AREA)
Abstract
The utility model discloses a range hood, be in including organism, setting air intake on the organism and setting are in the oil net of air intake department, wherein, still including the filtration membrane that is used for purifying the oil smoke, filtration membrane's both ends are equipped with first fixed axle and second fixed axle respectively, filtration membrane sets up the oil net is close to one side of air intake to fix through first fixed axle and second fixed axle on the organism. The utility model discloses at least, have following advantage: 1. under the synergistic effect of the oil net and the filtering membrane, the oil particles with various particle sizes are effectively adsorbed, and meanwhile, harmful gas in the oil fume is also adsorbed, so that the oil fume purifying effect is good, the emission of harmful substances is reduced, and the body health of a user is guaranteed; 2. the utility model discloses a filtration membrane is simple structure more, has realized the mode of four kinds of different change filtration membranes, makes filtration membrane change labour saving and time saving, the clearance of being convenient for.
Description
Technical field
The utility model relates to range hood technical field more particularly to a kind of range hoods with efficient absolute oil cigarette.
Background technique
Range hood is the indispensable kitchen appliance product of average family.The fume purifying of present range hood is mainly by front end oil
The spiral case wind wheel of net and kitchen ventilator itself.The gap of oil network is generally in 0.5mm or more, and oil network of the gap less than 0.5mm makes
Complex process, cost of manufacture is high, it is made to be dfficult to apply to actual product.The diameter for cooking the smoke particle generated is much smaller than
0.5mm, therefore, only some grease is attached in oil network, and most oil smoke enter spiral case wind wheel, as wind wheel high speed is revolved
Turn, a portion grease is attached in wind wheel blade and spiral casing flow passage, and also some oil smoke discharge is outdoor, causes environment
Pollution.During daily cleaning, user can clean oil network with realizing self disassembling, but be difficult to be cleaned to wind wheel spiral case, with grease
It accumulates over a long period, runner can be blocked, seriously affect exhaust smoke level, and damage the health of indoor occupant.
The ingredient of oil smoke in addition to grease is also there are many endangering gas, such as the carbon monoxide of incomplete combustion, nitrogen oxides,
And the pernicious gas that grease high temperature generates.Common range hood can only adsorb grease, have no idea to adsorb pernicious gas, can only
Pernicious gas is discharged to outdoor, causes environmental pollution.
To improve purifying oil fume and flue gas effect, adsorption layer is set between oil network and air inlet, but adsorbent material makes
With overlong time, it will cause grease absorption and excessively block flue gas and pass through, smoke evacuation is caused to have some setbacks.Therefore, after a period of use
Adsorbent material must be replaced.Manual substitute mode is generallyd use, this replacement operation is cumbersome, higher cost.
So grease can efficiently be removed by designing one kind, pernicious gas can also be adsorbed, while being convenient for the suction of daily cleaning
Kitchen ventilator is necessary.
Summary of the invention
The purpose of this utility model is to provide a kind of range hood for status in view of the prior art, can be high
Effect absorption grease, and pernicious gas can be adsorbed, also user is facilitated to arrange.
Purpose according to the present utility model provides a kind of range hood, including body, be arranged on the body into
Air port and the oil network that the air inlet is set, wherein it further include the filter membrane for purifying oil fume, the filter membrane
Both ends are respectively equipped with the first fixing axle and the second fixing axle, and the oil network is arranged in close to the one of the air inlet in the filter membrane
Side, and be fixed on the body by the first fixing axle and the second fixing axle.
In the first embodiment, one end of the filter membrane and first fixing axle are detachably connected, another
It holds detachably connected with second fixing axle.
In the second embodiment, one end of the filter membrane and first fixing axle are detachably connected, another
Hold it is rotatable be wrapped in second fixing axle, the middle section of second fixing axle is arranged with to expire for receiving service life
Second storage device of the filter membrane, the side wall of second storage device are equipped with pass through for the filter membrane activity second
Opening.
In the third embodiment, the one ends wound of the filter membrane is in first fixing axle and rotates coiled
Cylinder, the other end removably connect with second fixing axle.Specifically, the middle section of first fixing axle is arranged with for storing
Not yet using simultaneously rotary at the first storage device of the filter membrane of reel, the side wall of the first storage device is equipped with described in confession
The first opening that filter membrane activity passes through.
In the 4th kind of embodiment, the one ends wound of the filter membrane is in first fixing axle and rotates coiled
Cylinder, the other end is rotatable to be wrapped in second fixing axle.Specifically, the middle section of first fixing axle is arranged with for depositing
Not yet using simultaneously rotary at the first storage device of the filter membrane of reel, the side wall of the first storage device is equipped with for institute for storage
State the first opening that filter membrane activity passes through；The middle section of second fixing axle be arranged with for receive service life expire it is described
Second storage device of filter membrane, the side wall of second storage device are equipped with second passed through for the filter membrane activity and open
Mouthful.
Further, further include the fixed frame being connect with the oil network, the fixed mount setting the oil network with it is described
Between filter membrane.
Further, the periphery of the fixed frame is formed with the flange extended towards the oil network direction, the fixed frame
Upper overturning is equipped with several notches, and it is convex that the lower flange of the upper overturning and the fixed frame is respectively equipped with several that extend upward
Edge；The top of the oil network is equipped with convex block and groove directed downwardly upward, the position of the convex block and the notch of the fixed frame
Corresponding with quantity, the position of the flange of the groove and the upper overturning and quantity correspond；The bottom of the oil network is set
There is pit upward, the pit is corresponding with the position of the flange of the lower flange and quantity.
It further, further include protective stent, the protective stent is arranged between the filter membrane and the air inlet.
Further, the opposite sides that the body is located at the air inlet is respectively equipped with accommodating chamber, the accommodating chamber
Both ends are respectively equipped with the mounting hole to extend outwardly, the mounting hole respectively with first fixing axle and the second fixing axle phase
Cooperation, side wall are equipped with the opening that towards the air inlet direction and the confession filter membrane activity passes through.
Further, the filter membrane is any one of activated carbon fiber, nano-graphene or nano fullerene.
Compared with prior art, the utility model at least has the following beneficial effects:
1. effectively having adsorbed the fat particles of various partial sizes, while also inhaling under oil network and the synergistic effect of filter membrane
The effect of pernicious gas in attached oil smoke, purifying oil fume is good, reduces the discharge of harmful substance, ensures the health of user；
2. the filtering membrane structure of the utility model is simple, the attached oil smoke of film product to be filtered for a period of time after, can be by manually more
The filter membrane renewed, although such mode replacement frequency of use is high, simple and reliable, cost is relatively low, and cleaning is convenient；
3. realizing automatic replacement and/or recycling filtering by the way that the one or both ends of filter membrane are rotated into a reel
The purpose of film greatly reduces dismounting frequency, keeps the replacement of filter membrane and recycling time saving and energy saving, while clear convenient for later period disassembly
Reason；
4. protecting filter membrane to damage from external force by the way that filter membrane to be fixed between fixed frame and bracket.
Detailed description of the invention
Fig. 1 is the structural decomposition diagram of range hood in embodiment 1；
Fig. 2 is that filter membrane is installed to the structural schematic diagram of range hood in Fig. 1；
Fig. 3 is the structural schematic diagram that oil network in Fig. 1, fixed frame, filter membrane and protective stent assemble；
Fig. 4 is the top view of Fig. 5；
Fig. 5 is the structural schematic diagram that filter membrane is connected to fixing axle in Fig. 1.
Fig. 6 is the partial enlarged view of part A in Fig. 1；
Fig. 7 is the partial enlarged view of part B in Fig. 1.
Specific embodiment
Following embodiment is illustrated the utility model, but the utility model is not restricted to these examples.It is right
Specific embodiment of the present utility model is modified or some technical features can be equivalently replaced, practical without departing from this
The spirit of New Scheme should all be covered within the scope of the technical scheme claimed by the utility model.
Embodiment 1
As shown in Figs 1-4, a kind of range hood of the present embodiment, including for purifying oil fume filter membrane 1, body 2, set
It sets in the air inlet 3 on body 2, the oil network 4, fixing seat 5 and the protective stent 6 that are arranged at air inlet 3.Specifically, protection branch
Frame 6 is arranged near air inlet 3；Filter membrane 1 is arranged between fixing seat 5 and protective stent 6, to form guard shield, protects
Shield filter membrane 1 is damaged from external force；Oil network 4 is connected to the side that fixing seat 5 deviates from filter membrane 1.Oil network 4 is as the as a result,
One of adsorption cleaning layer, Preferential adsorption partial size are greater than the fat particles of 0.5mm, reach preliminary purification tobacco tar effect, to mitigate
Filter membrane 1 loads, and making filter membrane 1, the service life is longer；Meanwhile filter membrane 1 is used as second purifying layer, can adsorb partial size and be less than
Pernicious gas in the fat particles micelle of 0.5mm, and absorption oil smoke, further separates grease.It works along both lines and greatly enhances
The effect of purifying oil fume protects the runners such as wind wheel spiral case from the adherency of grease, is conducive to extend the service life of range hood,
Smoke evacuation blocking is prevented, the discharge of harmful substance is reduced, protection user is physically and mentally healthy.
As shown in Fig. 1-2 and Fig. 5, the both ends of filter membrane 1 are respectively equipped with the first fixing axle 11 and the second fixing axle 12, pass through
Filter membrane 1, can be fixed on body 2 and cover air inlet 3 by the first fixing axle 11 and the second fixing axle 12.
Further, the one ends wound of filter membrane 1 in the first fixing axle 11 and is rotated into reel.In the first fixing axle 11
Middle section be arranged with for store not yet using and rotary at the filter membrane 1 of reel first storage device 13, and first
Fixing axle 11 protrudes from the upper and lower ends of first storage device 13, in order to take out the first fixing axle 11, or will be wound with into
First fixing axle 11 of the filter membrane 1 of reel is placed into first storage device 13, while playing and prevent the contaminated work of filter membrane 1
With.
Preferably, the side wall of first storage device 13 is equipped with the first opening 130 passed through for 1 activity of filter membrane, and setting exists
Filter membrane 1 in first storage device 13 can be pierced by from the first opening 130, be connect after air inlet 3 with the second fixing axle 12.
The filter membrane 1 being arranged in first storage device 13 in rolls as a result, can be pierced by from the first 130 activities of opening, extract replacement side out
Formula is easy to operate, quick, and automation is high, time saving and energy saving, reduces the replacement frequency of filter membrane 1.
Further, the middle section of the second fixing axle 12 is arranged with to expire for receiving service life and the second of filter membrane 1 deposit
Storage device 14, and the second fixing axle 12 protrudes from the upper and lower ends of the second storage device 14.Specifically, second storage device 14
Side wall is equipped with the second opening 140 passed through for 1 activity of filter membrane, and the other end of filter membrane 1 penetrates the second opening 140 and rotates and twines
It is wound in the second fixing axle 12.As a result, when the filter membrane 1 used has been adhered to compared with many greases of sauce, the mistake of full greasy dirt can will be adhered to
Filter membrane 1 is uniformly rotated into cylinder and collects in the second storage device 14, in order to which the filter membrane 1 that will be collected into disposably takes out, clearly
Reason；While collecting filter membrane 1, it can synchronize and replace clean filter membrane 1 automatically, it is time saving and energy saving.
Preferably, filter membrane 1 is made by the material of oleophylic, can is activated carbon fiber, can also is nanometer stone
Black alkene or nano fullerene.To assign the characteristic that filter membrane 1 is easy to breathe freely, adsorption capacity is strong, become second filter layer, and inhale
Attached pernicious gas and grease achieve the purpose that double purification flue gas.
As shown in figures 1 to 6, the opposite sides that body 2 is located at air inlet 3 is respectively equipped with accommodating chamber 21, the accommodating chamber 21
Suitable for installation first storage device 13 and the second storage device 14, while the both ends of accommodating chamber 21 are equipped with the mounting hole to extend outwardly
22, which matches with the first fixing axle 11 and/or the second fixing axle 12；The side wall of accommodating chamber 21 is equipped with towards air inlet
3 directions and the channel 23 passed through for 1 activity of filter membrane.
Specifically, the left and right sides of air inlet 3 is arranged in the accommodating chamber 21 in the present embodiment, the setting of mounting hole 22 is being accommodated
The upper and lower ends of chamber 21 increase the effect for reinforcing holding together cigarette in the air inlet and adsorption area from pot and stove most nearby, and in time with this
Adsorption cleaning oil smoke protects the runners such as wind wheel spiral case from the adherency of grease, protects the user against oil smoke infringement.
In other embodiments, the two sides up and down of air inlet 3 can also be arranged in accommodating chamber 21.
As shown in Fig. 1, Fig. 3-4 and Fig. 7, the periphery of fixed frame 5 is formed with the flange extended towards 4 direction of oil network, fixed frame 5
Upper overturning 51 be equipped with several notches 511 and several flanges 512 for extending upward, while the lower flange 52 of fixed frame 5
Equipped with several flanges 512 extended upward.
Further, the flange 512 of upper overturning 51 is staggered with notch 511, the flange 512 and upper overturning of lower flange 52
51 512 position of flange is corresponding.In the present embodiment, the quantity of fixed frame 5 is preferably two, and each fixed frame 5
Upper overturning 51 and 512 quantity of the flange of lower flange 52 are two, and 511 quantity of notch of upper overturning 51 is one.It, can be true with this
Oil network 4 is protected to consolidate, be reliably assemblied on fixed frame 5.
The top of oil network 4 is equipped with convex block 401 and groove directed downwardly 402 upward, the position of convex block 401 and notch 511 and
Quantity is corresponding, and the position of the flange 512 of groove 402 and upper overturning 51 and quantity correspond；The bottom of oil network 4 is equipped with upward
Pit 403, pit 403 is corresponding with the position of the flange 512 of lower flange 52 and quantity.When installation, the convex block 401 of oil network 4
It is embedded into the notch 511 of fixed frame 5, the flange 512 that the groove 402 and pit 403 of oil network 4 are fixed frame 5 is embedded in, so that oily
The connection of net 4 and fixing seat 5 is more firm.
When installation, protective stent 6 is placed at air inlet 3；It will first be stored with not yet using simultaneously rotary at the mistake of reel
The first storage device 13 of filter membrane is embedded into one of accommodating chamber 21, and it is solid to engage the first fixing axle 11 with mounting hole 22
It is fixed, while in another accommodating chamber 21 that the second storage device 14 is embedded in, and block the second fixing axle 12 with mounting hole 22
It closes and fixes；One end of filter membrane 1 is pierced by from the first channel 23 for being open 130, accommodating chamber 21 of first storage device 13 again, it is horizontal
Air port 3 is pierced into, activity penetrates channel 23 and the second opening 140 of another accommodating chamber 21, with setting in the second storage device
The second fixing axle 12 rotation in 14 is intertwined and connected.
As it can be seen that a kind of range hood of the present embodiment, filter membrane 1 are arranged at reel, and full greasy dirt will adhered to
While filter membrane 1 is rotated into cylinder collection, automatic replacement filter membrane 1 is completed, the replacement operation of filter membrane 1 is simple, quick,
It is time saving and energy saving, while grease and pernicious gas can also be effectively adsorbed, double purification oil smoke improves fume purifying effect.
When the still not used filter membrane 1 of entire volume after using, can will be stained with grease filter membrane 1 it is unified take out, change into
New 1 reel of filter membrane has reached the replacement frequency for reducing filter membrane 1, and the purpose convenient for later period cleaning.
Embodiment 2
A kind of range hood of the present embodiment, and only difference is that for embodiment 1, the other end of filter membrane 1 be with
Second fixing axle 12 is detachably connected.The centre of the second fixing axle 12 is not arranged the second storage device 14 simultaneously.Therefore, originally
Embodiment no longer expires filter membrane 1 to service life, i.e., carries out unified rotation by the filter membrane 1 for using and adhering to full greasy dirt
It collects or recycles at cylinder.When replacement filter membrane 1, the filter membrane 1 for adhering to full greasy dirt can be taken down, in this process, be synchronously completed
The replacement of filter membrane 1, it is time saving and energy saving.Rest part is same as Example 1, thus in detail, specifically, clearly retouch
It states.
Embodiment 3
A kind of range hood of the present embodiment, with only difference is that for embodiment 1, whole not used filter membrane 1
One end and the first fixing axle 11 are detachably connected.Centre with the first fixing axle 11 is not also arranged first storage device
13.Therefore, the filter membrane 1 in the present embodiment is rotated into cylinder and collects or recycle after using and adhering to full greasy dirt, so as to
It is cleared up in the later period.In the process of collection, whole filter membrane 1 is taken down, then replaces another not used filter membrane 1.It is such more
It is relatively cumbersome to change usage mode, but its is simple and reliable, manufacturing cost is lower.Rest part is same as Example 1, does not thus exist
In detail, specifically, clearly describe.
Embodiment 4
A kind of range hood of the present embodiment, with only difference is that for embodiment 1, whole not used filter membrane 1
One end and the first fixing axle 11 it is detachably connected, the other end and the second fixing axle 12 are detachably connected.This implementation as a result,
Filter membrane 1 in example is directly taken down after using and adhering to full greasy dirt, then replaces another not used filter membrane 1.
The structure of such substitute mode is simple, simplifies manufacturing process, greatly reduces manufacturing cost to reach.Rest part and implementation
Example 1 is identical, thus in detail, specifically, clearly describe.
The above is only some embodiments of the utility model.For those of ordinary skill in the art, it is not taking off
Under the premise of from the concept of the present invention, various modifications and improvements can be made, these belong to the utility model
Protection scope.
Claims (10)
1. a kind of range hood, including body (2), the air inlet (3) being arranged on the body (2) and setting it is described into
Oil network (4) at air port (3), which is characterized in that it further include the filter membrane (1) for purifying oil fume, the two of the filter membrane (1)
End is respectively equipped with the first fixing axle (11) and the second fixing axle (12), and filter membrane (1) setting is in the oil network (4) close to institute
The side of air inlet (3) is stated, and is fixed on the body (2) by the first fixing axle (11) and the second fixing axle (12).
2. a kind of range hood as described in claim 1, which is characterized in that one end and described first of the filter membrane (1)
Fixing axle (11) is detachably connected, and the other end and second fixing axle (12) are detachably connected.
3. a kind of range hood as described in claim 1, which is characterized in that one end and described first of the filter membrane (1)
Fixing axle (11) is detachably connected, and the other end is rotatable to be wrapped on second fixing axle (12),
The middle section of second fixing axle (12) be arranged with for receive service life expire the filter membrane (1) second storage
Device (14), the side wall of second storage device (14) are equipped with the second opening passed through for the filter membrane (1) activity
(140)。
4. a kind of range hood as described in claim 1, which is characterized in that the one ends wound of the filter membrane (1) is described
In first fixing axle (11) and it is rotated into reel, the other end and second fixing axle (12) are detachably connected,
The middle section of first fixing axle (11) is arranged with for storing not yet using simultaneously rotary at the filter membrane of reel
(1) first storage device (13), the side wall of the first storage device (13) are equipped with what the confession filter membrane (1) activity passed through
First opening (130).
5. a kind of range hood as described in claim 1, which is characterized in that the one ends wound of the filter membrane (1) is described
In first fixing axle (11) and it is rotated into reel, the other end is rotatable to be wrapped on second fixing axle (12),
The middle section of first fixing axle (11) is arranged with for storing not yet using simultaneously rotary at the filter membrane of reel
(1) first storage device (13), the side wall of the first storage device (13) are equipped with what the confession filter membrane (1) activity passed through
First opening (130),
The middle section of second fixing axle (12) be arranged with for receive service life expire the filter membrane (1) second storage
Device (14), the side wall of second storage device (14) are equipped with the second opening passed through for the filter membrane (1) activity
(140)。
6. a kind of range hood as described in any one of claim 1-5 claim, which is characterized in that further include with it is described
The fixed frame (5) of oil network (4) connection, the fixed frame (5) are arranged between the oil network (4) and the filter membrane (1).
7. a kind of range hood as claimed in claim 6, which is characterized in that the periphery of the fixed frame (5) is formed with towards institute
The flange of oil network (4) direction extension is stated, the upper overturning (51) of the fixed frame (5) is equipped with several notches (511), described to turn over
The lower flange (52) of side (51) and the fixed frame (5) is respectively equipped with several flanges (512) extended upward；
The top of the oil network (4) is equipped with convex block (401) and groove directed downwardly (402) upward, the convex block (401) with it is described
The position of the notch (511) of fixed frame (5) and quantity are corresponding, the flange of the groove (402) and the upper overturning (51)
(512) position and quantity corresponds；The bottom of the oil network (4) is equipped with pit (403) upward, the pit (403)
It is corresponding with the position of the flange (512) of the lower flange (52) and quantity.
8. a kind of range hood as claimed in claim 7, which is characterized in that further include protective stent (6), the protective stent
(6) it is arranged between the filter membrane (1) and the air inlet (3).
9. a kind of range hood as described in claim 1, which is characterized in that the body (2) is located at the air inlet (3)
Opposite sides is respectively equipped with accommodating chamber (21), and the both ends of the accommodating chamber (21) are respectively equipped with the mounting hole (22) to extend outwardly,
The mounting hole (22) matches with first fixing axle (11) and second fixing axle (12) respectively, and side wall is equipped with court
Air inlet (3) direction and the channel (23) passed through for the filter membrane (1) activity.
10. a kind of range hood as described in claim 1, which is characterized in that the filter membrane (1) is activated carbon fiber, receives
Rice any one of graphene or nano fullerene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821667012.XU CN209445439U (en) | 2018-10-15 | 2018-10-15 | Fume exhaust fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821667012.XU CN209445439U (en) | 2018-10-15 | 2018-10-15 | Fume exhaust fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209445439U true CN209445439U (en) | 2019-09-27 |
Family
ID=68009974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821667012.XU Active CN209445439U (en) | 2018-10-15 | 2018-10-15 | Fume exhaust fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209445439U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109373381A (en) * | 2018-10-15 | 2019-02-22 | 华帝股份有限公司 | Fume exhaust fan |
| CN112577081A (en) * | 2019-09-30 | 2021-03-30 | 佛山罗丹合众电器科技有限公司 | Range hood with filtering device and control method thereof |
| CN109373381B (en) * | 2018-10-15 | 2024-07-12 | 华帝股份有限公司 | Fume exhauster |
-
2018
- 2018-10-15 CN CN201821667012.XU patent/CN209445439U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109373381A (en) * | 2018-10-15 | 2019-02-22 | 华帝股份有限公司 | Fume exhaust fan |
| CN109373381B (en) * | 2018-10-15 | 2024-07-12 | 华帝股份有限公司 | Fume exhauster |
| CN112577081A (en) * | 2019-09-30 | 2021-03-30 | 佛山罗丹合众电器科技有限公司 | Range hood with filtering device and control method thereof |
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