CN207065670U - Range hood - Google Patents
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- CN207065670U CN207065670U CN201720946449.6U CN201720946449U CN207065670U CN 207065670 U CN207065670 U CN 207065670U CN 201720946449 U CN201720946449 U CN 201720946449U CN 207065670 U CN207065670 U CN 207065670U
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- oil smoke
- air channel
- exhaust fume
- smoke
- fume collecting
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Abstract
The utility model discloses a kind of range hood, including：Go out petticoat pipe, exhaust fume collecting hood, main air blower system and accessory fan system, go out in petticoat pipe to limit oil smoke passage, exhaust fume collecting hood connects out petticoat pipe, and the auxiliary air channel that exhaust fume collecting hood limits the smoke collecting chamber connected with oil smoke passage and connected with smoke collecting chamber, the lower surface of exhaust fume collecting hood is opened wide and forms oil smoke entrance, at least one air inlet being provided with aiding in air channel to connect in the outer roof and lateral wall of exhaust fume collecting hood, the madial wall of exhaust fume collecting hood is provided with the air outlet with connecting auxiliary air channel and smoke collecting chamber, main air blower system is located in oil smoke passage, for the oil smoke in smoke collecting chamber to be sucked into oil smoke passage and discharges the oil smoke in oil smoke passage, accessory fan system is located in auxiliary air channel, for the oil smoke suction near air inlet to be aided in into air channel and the oil smoke in air channel will be aided in be discharged into smoke collecting chamber.According to range hood of the present utility model, the operating noise and energy consumption of main air blower system can not only be reduced, moreover it is possible to prevent oil smoke from leaking.
Description
Technical field
A kind of kitchen appliance is the utility model is related to, more particularly to a kind of range hood.
Background technology
Range hood in correlation technique is in order to prevent oil smoke from leaking, more methods using lifting main air blower system power,
Because the air quantity of range hood is excessive, the air-flow in the door and window air intake upset kitchen room in kitchen can reduce the suction of range hood on the contrary
Oil smoke effect, and powerful main air blower system can also produce larger noise.
Utility model content
The utility model is intended at least solve one of technical problem present in prior art.
Therefore, the utility model proposes a kind of range hood, the range hood can not only prevent oil smoke from leaking, lifting
The smoking effect of range hood, and noise is smaller.
According to range hood of the present utility model, including：Go out petticoat pipe, exhaust fume collecting hood, main air blower system and accessory fan system,
It is described go out petticoat pipe in limit oil smoke passage, go out petticoat pipe described in the exhaust fume collecting hood connection, and the exhaust fume collecting hood limit with it is described
The smoke collecting chamber of oil smoke passage connection and the auxiliary air channel connected with the smoke collecting chamber, the lower surface of the exhaust fume collecting hood, which is opened wide, forms oil
Cigarette entrance, the air intake that at least one in the outer roof and lateral wall of the exhaust fume collecting hood is provided with and the auxiliary air channel connects
Mouthful, the madial wall of the exhaust fume collecting hood is provided with the air outlet with connecting the auxiliary air channel and the smoke collecting chamber, the main wind
Machine system is located in the oil smoke passage, for the oil smoke in the smoke collecting chamber to be sucked into the oil smoke passage and by the oil smoke
Oil smoke discharge in passage, the accessory fan system is located in the auxiliary air channel, for by the oil near the air inlet
Oil smoke in the auxiliary air channel is simultaneously discharged into the smoke collecting chamber by the cigarette suction auxiliary air channel.
According to range hood of the present utility model, air channel and accessory fan system are aided in by being set in exhaust fume collecting hood, by
The part oil smoke that this absorption leaks out from oil smoke entrance, the operating pressure of main air blower system is reduced, so as to reduce main air blower
The operating noise and energy consumption of system, and because the oil smoke of leakage is less, the power of accessory fan system without excessive, energy consumption and
Noise is smaller, and then can provide the user a comfortable kitchen environment.
According to the range hood of the utility model one embodiment, the air outlet is set adjacent to the oil smoke entrance, is gone out
When the oil smoke in air port enters oil smoke passage by smoke collecting chamber, it can prevent that the oil smoke in smoke collecting chamber is disorderly, be advantageous to lift oil suction
The smoking effect of cigarette machine.
Alternatively, the portion of the neighbouring air outlet of the madial wall for being axially parallel to the exhaust fume collecting hood of the air outlet
Point.
According to the range hood of the utility model one embodiment, the auxiliary air channel includes left side auxiliary air channel and right side
Air channel is aided in, the left side auxiliary air channel is located at the left part of the exhaust fume collecting hood and positioned at the left side of the smoke collecting chamber, the right side
Auxiliary air channel is located at the right part of the exhaust fume collecting hood and positioned at the right side of the smoke collecting chamber, and it is auxiliary that the accessory fan system includes left side
Blower fan system and right side accessory fan system are helped, the left side accessory fan system is located in the left side auxiliary air channel, described
Right side accessory fan system is located in the right side auxiliary air channel.Aided in by being respectively arranged left side at left and right sides of exhaust fume collecting hood
Air channel and right side auxiliary air channel, can prevent the oil smoke at left and right sides of exhaust fume collecting hood from leaking simultaneously, so as to improve range hood
Fume-exhausting ability.
Further, each in the left side accessory fan system and the right side accessory fan system includes：It is auxiliary
Motor and auxiliary impeller are helped, the stand-by motor is arranged on corresponding in left side auxiliary air channel and right side auxiliary air channel
In one, the auxiliary impeller drive connection is on the stand-by motor.
According to the range hood of the utility model one embodiment, the exhaust fume collecting hood includes：Inner covers and outer cover, the Inner covers
Go out the bottom of petticoat pipe described in being connected to, depression forms the smoke collecting chamber upwards at the middle part of the Inner covers, and the air outlet is located at institute
State on inner cover, the outer cover is located on the Inner covers and limits the auxiliary air channel with the inner cover, and the air inlet is set
On the outer cover.Inner covers and outer cover is with exhaust fume collecting hood is combined into, and can not only provide space for auxiliary air channel, moreover it is possible to for auxiliary wind
It is convenient that the installation of machine system provides, and service procedure is relatively simple.
Alternatively, the outer cover is provided with the air-inlet grille positioned at the air inlet, and the inner cover, which is provided with, is located at institute
State the air outlet grate at air outlet.
According to the range hood of the utility model one embodiment, the range hood also includes：Cold plate and lubricating cup, institute
To state cold plate and be located at the oil smoke porch, the lubricating cup is detachably connected between the cold plate and the exhaust fume collecting hood,
The upper edge of the lubricating cup is less than the upper surface of the cold plate.
Alternatively, the cold plate is formed as rectangular slab, and the rear edge of the cold plate may be reversed ground with the exhaust fume collecting hood
It is connected, the forward position of the cold plate is detachably connected with the exhaust fume collecting hood.
Further, the middle part of the cold plate forms guiding oil droplet and entered to lower recess, the upper surface of the cold plate
The oil guide groove of the lubricating cup, the lower surface of the cold plate form guiding oil smoke and lead cigarette face into the oil smoke entrance.
Additional aspect and advantage of the present utility model will be set forth in part in the description, partly by from following description
In become obvious, or by it is of the present utility model practice recognize.
Brief description of the drawings
Of the present utility model above-mentioned and/or additional aspect and advantage will in the description from combination accompanying drawings below to embodiment
Become obvious and be readily appreciated that, wherein：
Fig. 1 is the structural representation according to the range hood of the utility model embodiment；
Fig. 2 is the side view according to the range hood of the utility model embodiment；
Fig. 3 is the upward view according to the range hood of the utility model embodiment；
Fig. 4 is the sectional view according to the range hood of the utility model embodiment；
Fig. 5 is enlarged drawing at A in Fig. 4；
Fig. 6 is that (haircut direction is oil smoke according to the oil smoke of the range hood of the utility model embodiment flowing design sketch
Flow direction)；
Fig. 7 is the structural representation according to the auxiliary air channel of the range hood of another embodiment of the utility model.
Reference：
100：Range hood；
10：Go out petticoat pipe；11：Oil smoke passage；
20：Exhaust fume collecting hood；21：Inner covers；211：Smoke collecting chamber；2111：Oil smoke entrance；22：Outer cover；
23：Aid in air channel；231：Left side aids in air channel；232：Right side aids in air channel；24：Air inlet；
241：Air-inlet grille；25：Air outlet；251：Air outlet grate；
30：Main air blower system；
40：Accessory fan system；41：Left side blower fan system；42：Right side blower fan system；
50：Cold plate；60：Lubricating cup.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng
The embodiment for examining accompanying drawing description is exemplary, is only used for explaining the utility model, and it is not intended that to of the present utility model
Limitation.
In description of the present utility model, it is to be understood that term " " center ", " on ", " under ", "front", "rear",
The orientation or position relationship of the instruction such as "left", "right", " vertical ", " top ", " bottom " " interior ", " outer ", " circumference " is based on accompanying drawing institutes
The orientation or position relationship shown, it is for only for ease of description the utility model and simplifies description, rather than indicates or imply and be signified
Device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this practicality
New limitation.In addition, define " first ", the feature of " second " can be expressed or implicitly include one or more
This feature.In description of the present utility model, unless otherwise indicated, " multiple " are meant that two or more.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
Range hood 100 below with reference to Fig. 1-Fig. 7 descriptions according to the utility model embodiment.
As shown in figure 4, according to the range hood 100 of utility model one embodiment, including：Go out petticoat pipe 10, exhaust fume collecting hood 20,
Main air blower system 30 and accessory fan system 40.
Go out in petticoat pipe 10 to limit oil smoke passage 11, one end of oil smoke passage 11 can connect smoke exhaust pipe and oil smoke is arranged into band kitchen
Outside, exhaust fume collecting hood 20 is connected to out the bottom of petticoat pipe 10, and exhaust fume collecting hood 20 defines smoke collecting chamber 211 and auxiliary air channel 23, smoke collecting chamber
211 connection oil smoke passages 11, auxiliary air channel 23 connect smoke collecting chamber 211, aid in air channel 23 to be provided with multiple, wherein, smoke collecting chamber
211 lower surface is opened wide and forms oil smoke gateway, and main air blower system 30 is located in oil smoke passage 11, for by smoke collecting chamber 211
Oil smoke suction oil smoke passage 11 and the oil smoke in oil smoke passage 11 is discharged, in the course of work of main air blower system 30, smoke collecting chamber
211 form negative pressuren zone relative to kitchen space, and oil smoke enters smoke collecting chamber 211 in the presence of air-flow, and then passes through oil smoke passage
11 and smoke exhaust pipe discharge.
Further, the both ends in air channel 23 are aided in form air inlet 24 and connect smoke collecting chamber 211 with aiding in going out for air channel 23
Air port 25, as shown in figure 5, air inlet 24 can be located at the lateral wall of smoke collecting chamber 211, as shown in fig. 7, air inlet 24 can also be set
In the outer roof of smoke collecting chamber 211, the air intake for aiding in air channel 23 can also be respectively provided with the outer roof and lateral wall of smoke collecting chamber 211
Mouth 24, the air outlet 25 in auxiliary air channel 23 are located in the interior sidewall surface of exhaust fume collecting hood 20, and accessory fan system 40 is located at auxiliary air channel
In 23, and the air-flow in auxiliary air channel 23 is driven to flow to air outlet 25 from air inlet 24, for by the oil smoke near air inlet 24
Suction auxiliary air channel 23 simultaneously will aid in the oil smoke in air channel 23 to be discharged into smoke collecting chamber 211, wherein, aid in the air inlet 24 in air channel 23 adjacent
Nearly oil smoke entrance 2111 is set, and can fully absorb the oil smoke leaked out from oil smoke entrance 2111.
Thus, according to the range hood 100 of the utility model embodiment, by setting auxiliary air channel 23 in exhaust fume collecting hood 20
With accessory fan system 40, the part oil smoke leaked out from oil smoke entrance 2111 is thus absorbed, reduces main air blower system 30
Operating pressure, so as to reduce the operating noise of main air blower system 30 and energy consumption, and because the oil smoke of leakage is less, aid in wind
For the power of machine system 40 without excessive, energy consumption and noise are smaller, and then can provide the user a comfortable kitchen environment.
As shown in figure 4, in the present embodiment, air outlet 25 is set adjacent to oil smoke entrance 2111, have during oil smoke flowing
There is wall attachment effect, by the way that air outlet 25 is located near oil smoke entrance 2111, distinguished and admirable in air outlet 25 is entered by smoke collecting chamber 211
Enter the lengthened stroke during oil smoke passage 11, thus, it is possible to be driven using the wall attachment effect of oil smoke in smoke collecting chamber 211 and collect cigarette
The internal face flowing of oil smoke near chamber 211 along exhaust fume collecting hood 20, can not only be lifted range hood 100 smoke absorption effect and
Speed, moreover it is possible to prevent oil smoke from bleeding around.
Further, as shown in figure 5, the neighbouring air outlet 25 of the madial wall for being axially parallel to exhaust fume collecting hood 20 of air outlet 25
Part, that is to say, that inwall of the flow direction substantially with the exhaust fume collecting hood 20 near air outlet 25 of effluent stream in auxiliary air channel 23
Face is parallel, can not only ensure to aid in the oil smoke in air channel 23 to enter smoke collecting chamber 211, prevents from aiding in the oil smoke in air channel 23 to expand
Dissipate, and the distinguished and admirable internal face flowing along exhaust fume collecting hood 20 can lift adhesion effect of the oil smoke to the inwall of exhaust fume collecting hood 20, and then promote
Enter oil smoke into smoke collecting chamber 211 and discharged by oil smoke passage 11.
According to one embodiment of the present utility model, as shown in fig. 6, auxiliary air channel 23 includes：Left side aids in the He of air channel 231
Right side aids in air channel 232, and accessory fan system 40 includes：Left side accessory fan system 40 and right side accessory fan system 40, it is left
Side auxiliary air channel 231 is located at the left part of exhaust fume collecting hood 20 and positioned at the left side of smoke collecting chamber 211, as shown in figure 4, left side aids in air channel
231 adjacent to exhaust fume collecting hood 20 left side edge set, left side blower fan system 41 be located at left side auxiliary air channel 231 in；Similarly, right side
Auxiliary air channel 232 is located at the right part of exhaust fume collecting hood 20 and positioned at the right side of smoke collecting chamber 211, as shown in figure 4, right side aids in air channel 232
The right side edge of neighbouring exhaust fume collecting hood 20 is set, and right side blower fan system 42 is located in the auxiliary air channel 232 of right side.
Thus, range hood 100 can not only be lifted by increasing the quantity in auxiliary air channel 23 and accessory fan system 40
Fume-exhausting ability, moreover it is possible to ensure the distinguished and admirable balance around exhaust fume collecting hood 20, prevent because distinguished and admirable disorder causes oil smoke to spread, wherein,
Left side aids in the symmetrical axial symmetry of air channel 231 and right side auxiliary air channel 232 on exhaust fume collecting hood 20, is further ensured that exhaust fume collecting hood 20 is left
The oil smoke and air-flow of right both sides improve the performance of range hood 100 even into smoke collecting chamber 211.
According to one embodiment of the present utility model, in left side accessory fan system 40 and right side accessory fan system 40
Each include：It is separately installed with stand-by motor and auxiliary impeller, left side auxiliary air channel 231 and right side auxiliary air channel 232
One stand-by motor, one auxiliary impeller of drive connection on each stand-by motor, utilize stand-by motor driving auxiliary impeller control
Air inlet 24 is distinguished and admirable nearby and near air outlet 25, prevents oil smoke from leaking.
Auxiliary impeller airflow regulation is driven using stand-by motor, it is simple in construction, easily realize, relative to utilizing main air blower system
System 30 control air inlets 24 near it is distinguished and admirable for, considerably reduce the requirement to main air blower system 30, and then reduce suction
The work noise of lampblack absorber 100, and the installation site of accessory fan system 40 improves adjacent to the region that oil smoke easily spreads
The effect of fume-exhausting.
As shown in figure 4, in certain embodiments, exhaust fume collecting hood 20 includes：Inner covers 21 and outer cover 22, Inner covers 21 are connected to
Go out the bottom of petticoat pipe 10, the opening for forming connection oil smoke passage 11 is opened wide in the lower surface for going out petticoat pipe 10, and the edge of Inner covers 21 goes out petticoat pipe 10
Circumferentially extending, depression forms smoke collecting chamber 211 upwards at the middle part of Inner covers 21, and the middle part of Inner covers 21 is provided with and opened with oil smoke passage 11
The smoke collecting chamber 211 of mouth connection exports, and the oil smoke in smoke collecting chamber 211, which is exported and is open by smoke collecting chamber 211, enters oil smoke passage 11,
And then discharge, outer cover 22 is located on Inner covers 21, and the cooperation of outer cover 22 and Inner covers 21 limits auxiliary air channel 23, wherein, auxiliary
Blower fan system 40 is located between Inner covers 21 and outer cover 22, be connected to outer cover 22 and outer cover 22 it is at least one on, air outlet 25 is set
On inner cover, air inlet 24 is located on outer cover 22.
Thus, the structure of Inner covers 21 and outer cover 22 is simple, and production is relatively low with mounting process difficulty, can reduce range hood
100 production cost, and can be convenient to aid in the installation of the formation in air channel 23 and accessory fan system 40 to provide, then
Person, air inlet 24 are located at the oil smoke for being advantageous to absorb the leakage of the outside of smoke collecting chamber 211 on outer cover 22, and air outlet 25 is located on Inner covers 21
Can be to aid in the oil smoke in air channel 23 to enter smoke collecting chamber 211 to provide conveniently.
Further, as shown in Figures 2 and 3, outer cover 22 is provided with the air-inlet grille 241 at the air inlet 24, on inner cover
Provided with the air outlet grate 251 at air outlet 25, thus, air-inlet grille 241 and air outlet grate 251 can as filter screen mistake
Large stretch of debris in air filtering, prevent debris from entering auxiliary air channel 23 and damaging accessory fan system 40, and then improve fume-exhausting
The service life of machine 100, and for bigbore air inlet 24 and air outlet 25, be advantageous to lift range hood
The aesthetic measure of 100 outer surfaces, furthermore, if accessory fan system 40 breaks down, by removing air-inlet grille 241 or going out style
Grid 251 provide space to repair accessory fan system 40, can lift the maintenance efficiency of range hood 100.
According to one embodiment of the present utility model, range hood 100 also includes：Cold plate 50 and lubricating cup 60, cold plate
50 are located at oil smoke entrance 2111, and lubricating cup 60 is detachably connected between cold plate 50 and exhaust fume collecting hood 20, and lubricating cup 60 can be with shape
As the strip extended along the forward position of cold plate 50 or rear edge, and the upper surface of lubricating cup 60 is less than the upper surface of cold plate 50,
Thus, when oil smoke ascends into smoke collecting chamber 211, part oil smoke meeting condensation by contact plate 50, subsequently into oil smoke entrance 2111, oil smoke
The temperature of condensation by contact plate 50 declines, and the oil droplet cooling being mingled with oil smoke drops on cold plate 50 or absorption is on cold plate 50, so
Flow into afterwards in lubricating cup 60, and be located at using cold plate 50 at oil smoke entrance 2111 and can prevent oil smoke passage 11 or exhaust fume collecting hood 20
Oil droplet in interior sidewall surface is fallen into cooking apparatus, furthermore, collect the cleaning that oil droplet can be range hood 100 using lubricating cup 60
It is convenient to provide.
Further, as shown in figure 3, cold plate 50 is formed as rectangular slab, forward position or rear edge of the lubricating cup 60 along cold plate 50
Extension, lubricating cup 60 are located between forward position or rear edge and the internal face of exhaust fume collecting hood 20 of cold plate 50, rear edge and the collection of cold plate 50
Petticoat pipe 20 is connected turnablely, and specifically, the rear edge of cold plate 50 is provided with pivotal axis, and the Inner covers 21 of exhaust fume collecting hood 20 are corresponding to be pivoted
The position of axle is provided with connecting hole, and pivotal axis is pivotably coupled in connecting hole, cold plate 50 relative to pivotal axis pivotably with
The upset of cold plate 50 is realized, forward position and the exhaust fume collecting hood 20 of cold plate 50 are detachably connected, and can be that bolt connection can also
It is clamping.
By dismantling the attachment structure between the forward position of cold plate 50 and exhaust fume collecting hood 20, cold plate 50 is overturn to be user
It is convenient that the cleaning of cold plate 50 provides, and easy disassembly.
The middle part of cold plate 50 is to lower recess, and concave shape enters lubricating cup 60 to the upper table of cold plate 50 into guiding oil droplet downwards
Oil guide groove, the oil droplet on cold plate 50 enters lubricating cup 60 by oil guide groove, is then uniformly processed, can not only be range hood
It is convenient that 100 cleaning provides, and can prevent the oil droplet on cold plate 50 from falling to enter cooking apparatus.
The downward concave shape in lower surface of cold plate 50 leads cigarette face into guiding oil smoke into oil smoke entrance 2111, and oil smoke is neighbouring
When leading cigarette face, because wall attachment effect oil smoke can flow along the incline direction for leading cigarette face and enter oil smoke entrance 2111, thus, it is possible to
Enough prevent oil smoke from spreading, and then improve the smoking effect of range hood 100.
One specific embodiment of the range hood 100 according to the utility model embodiment is described below in conjunction with the accompanying drawings.
As shown in figure 4, according to a specific embodiment of the present utility model, range hood 100 includes：Go out petticoat pipe 10, collection
Petticoat pipe 20, main air blower system 30, accessory fan system 40, cold plate 50 and lubricating cup 60, go out petticoat pipe 10 and limit oil smoke passage 11,
Exhaust fume collecting hood 20 limits smoke collecting chamber 211 and the left side auxiliary air channel 231 for connecting smoke collecting chamber 211 and right side auxiliary air channel 232, auxiliary
Blower fan system 40 includes the left side accessory fan system 40 being located in the auxiliary air channel 231 of left side and is located at right side auxiliary air channel 232
Interior right side accessory fan system 40, the lower surface of smoke collecting chamber 211, which is opened wide, forms oil smoke entrance 2111, and main air blower system 30 is located at
In oil smoke passage 11, cold plate 50 is located at oil smoke entrance 2111, is stated lubricating cup 60 and is detachably connected to cold plate 50 and collection cigarette
Between cover 20.
Wherein, exhaust fume collecting hood 20 includes：Inner covers 21 and outer cover 22, limit left side between Inner covers 21 and outer cover 22 and right side is auxiliary
Air channel 232 is helped, and aids in the air inlet 24 in air channel 23 to be located in the outside wall surface of outer cover 22, the air outlet 25 in auxiliary air channel 23 is located at
On Inner covers 21 and neighbouring oil smoke entrance 2111 is set, and the madial wall for being axially parallel to exhaust fume collecting hood 20 of air outlet 25 it is neighbouring go out
The part in air port 25, outer cover 22 are provided with the air-inlet grille 241 at air inlet 24, and inner cover is provided with air outlet 25
Air outlet grate 251.
According to other compositions of the range hood 100 of the utility model embodiment and operate for ordinary skill
All it is known for personnel, is not detailed herein.
Further, cold plate is formed as rectangular slab, and the rear edge of cold plate and exhaust fume collecting hood are connected turnablely, cold plate
Forward position be detachably connected with exhaust fume collecting hood, the middle part of cold plate forms guiding oil droplet and entered to lower recess, the upper surface of cold plate
Enter the oil guide groove of lubricating cup, the lower surface of cold plate forms guiding oil smoke and leads cigarette face into oil smoke entrance.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means to combine specific features, the knot that the embodiment or example describe
Structure, material or feature are contained at least one embodiment or example of the present utility model.In this manual, to above-mentioned art
The schematic representation of language is not necessarily referring to identical embodiment or example.Moreover, description specific features, structure, material or
Person's feature can combine in an appropriate manner in any one or more embodiments or example.
While there has been shown and described that embodiment of the present utility model, it will be understood by those skilled in the art that：
These embodiments can be carried out with a variety of changes, modification in the case where not departing from principle and objective of the present utility model, replaced
And modification, the scope of the utility model are limited by claim and its equivalent.
Claims (10)
- A kind of 1. range hood, it is characterised in that including：Go out petticoat pipe, it is described go out petticoat pipe in limit oil smoke passage；Exhaust fume collecting hood, go out petticoat pipe described in exhaust fume collecting hood connection, and the exhaust fume collecting hood limits the collection connected with the oil smoke passage Smoke chamber and the auxiliary air channel connected with the smoke collecting chamber, the lower surface of the exhaust fume collecting hood, which is opened wide, forms oil smoke entrance, the collection cigarette At least one in the outer roof and lateral wall of cover is provided with aids in the air inlet that connects of air channel with described, the exhaust fume collecting hood it is interior Side wall is provided with the air outlet with connecting the auxiliary air channel and the smoke collecting chamber；Main air blower system, the main air blower system are located in the oil smoke passage, for the oil smoke in the smoke collecting chamber to be sucked The oil smoke passage simultaneously discharges the oil smoke in the oil smoke passage；Accessory fan system, the accessory fan system is located in the auxiliary air channel, for by the oil near the air inlet Oil smoke in the auxiliary air channel is simultaneously discharged into the smoke collecting chamber by the cigarette suction auxiliary air channel.
- 2. range hood according to claim 1, it is characterised in that the air outlet is set adjacent to the oil smoke entrance.
- 3. range hood according to claim 2, it is characterised in that the air outlet is axially parallel to the exhaust fume collecting hood Madial wall the neighbouring air outlet part.
- 4. range hood according to claim 1, it is characterised in that the auxiliary air channel includes left side auxiliary air channel and the right side Side aids in air channel, and the left side auxiliary air channel is located at the left part of the exhaust fume collecting hood and positioned at the left side of the smoke collecting chamber, the right side Side auxiliary air channel is located at the right part of the exhaust fume collecting hood and positioned at the right side of the smoke collecting chamber；The accessory fan system includes left side accessory fan system and right side accessory fan system, the left side accessory fan system System is located in the left side auxiliary air channel, and the right side accessory fan system is located in the right side auxiliary air channel.
- 5. range hood according to claim 4, it is characterised in that the left side accessory fan system and the right side are auxiliary Each for helping in blower fan system includes：Stand-by motor, the stand-by motor are arranged on corresponding in left side auxiliary air channel and right side auxiliary air channel one It is interior；Impeller is aided in, the auxiliary impeller drive connection is on the stand-by motor.
- 6. according to the range hood described in claim any one of 1-5, it is characterised in that the exhaust fume collecting hood includes：Inner cover, the inner cover be connected to it is described go out petticoat pipe bottom, depression forms the smoke collecting chamber upwards at the middle part of the inner cover, The air outlet is located on the inner cover；Outer cover, the outer cover are located on the inner cover and limit the auxiliary air channel with the inner cover, and the air inlet is set On the outer cover.
- 7. range hood according to claim 6, it is characterised in that the outer cover is provided with positioned at the air inlet Air-inlet grille；The inner cover is provided with the air outlet grate at the air outlet.
- 8. according to the range hood described in claim any one of 1-5, it is characterised in that also include：Cold plate, the cold plate are located at the oil smoke porch；Lubricating cup, the lubricating cup are detachably connected between the cold plate and the exhaust fume collecting hood, and the upper edge of the lubricating cup is less than The upper surface of the cold plate.
- 9. range hood according to claim 8, it is characterised in that the cold plate is formed as rectangular slab, and described cold The rear edge of solidifying plate and the exhaust fume collecting hood are connected turnablely, and the forward position of the cold plate is detachably connected with the exhaust fume collecting hood.
- 10. range hood according to claim 8, it is characterised in that the middle part of the cold plate is described cold to lower recess The upper surface of solidifying plate forms the oil guide groove that guiding oil droplet enters the lubricating cup, and the lower surface of the cold plate forms guiding oil smoke and entered Enter the oil smoke entrance leads cigarette face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720946449.6U CN207065670U (en) | 2017-07-31 | 2017-07-31 | Range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720946449.6U CN207065670U (en) | 2017-07-31 | 2017-07-31 | Range hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207065670U true CN207065670U (en) | 2018-03-02 |
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ID=61518501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720946449.6U Active CN207065670U (en) | 2017-07-31 | 2017-07-31 | Range hood |
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| CN (1) | CN207065670U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107270353A (en) * | 2017-07-31 | 2017-10-20 | 广东美的厨房电器制造有限公司 | Range hood |
| CN108613235A (en) * | 2018-06-29 | 2018-10-02 | 姜泽圳 | A kind of pressure-vaccum drainage type kitchen ventilator |
| CN108980946A (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 |
| CN109185943A (en) * | 2018-10-29 | 2019-01-11 | 广东万和电气有限公司 | Range hood |
| CN110500626A (en) * | 2019-07-31 | 2019-11-26 | 宁波方太厨具有限公司 | A kind of range hood |
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2017
- 2017-07-31 CN CN201720946449.6U patent/CN207065670U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107270353A (en) * | 2017-07-31 | 2017-10-20 | 广东美的厨房电器制造有限公司 | Range hood |
| CN108613235A (en) * | 2018-06-29 | 2018-10-02 | 姜泽圳 | A kind of pressure-vaccum drainage type kitchen ventilator |
| CN108613235B (en) * | 2018-06-29 | 2024-03-29 | 姜泽圳 | Blowing-sucking drainage type range hood |
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Effective date of registration: 20230710 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. |