CN207539970U - A kind of near-suction type oil smoke suction machine - Google Patents
A kind of near-suction type oil smoke suction machine Download PDFInfo
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- CN207539970U CN207539970U CN201721290314.5U CN201721290314U CN207539970U CN 207539970 U CN207539970 U CN 207539970U CN 201721290314 U CN201721290314 U CN 201721290314U CN 207539970 U CN207539970 U CN 207539970U
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- wind turbine
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- housing
- oil smoke
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- 239000000779 smoke Substances 0.000 title claims abstract description 93
- 230000007246 mechanism Effects 0.000 claims description 34
- 230000005540 biological transmission Effects 0.000 claims description 16
- 239000000203 mixture Substances 0.000 claims description 3
- 230000009471 action Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 7
- 235000019504 cigarettes Nutrition 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000000391 smoking effect Effects 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 239000003517 fume Substances 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000002337 anti-port Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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Abstract
The utility model discloses a kind of near-suction type oil smoke suction machines, and including housing and blower fan system, the housing includes the panel inclined with horizontal direction positioned at front end, and the air inlet for being open and becoming range hood is offered on the panel, it is characterised in that：The blower fan system includes the first ternary wind turbine and the second ternary wind turbine that are arranged in series, gear smoke background is provided on front side of the panel, the top rotation connection for keeping off smoke background and panel, so that the gear smoke background can be turned out and open the air inlet of range hood or inwardly rotate and close the air inlet of range hood.When range hood does not work, gear smoke background closing can hide the strainer and blower fan system compared with greasy dirt so that range hood keeps neat and tidy, improves significantly to kitchen environment.
Description
Technical field
The utility model is related to machine for kitchen use, especially a kind of near-suction type oil smoke suction machine.
Background technology
Range hood has become one of machine for kitchen use equipment indispensable in Modern Family.Usual range hood includes top
Suction and near-absorption type, wind pressure is separate using being vortexed for the range hood of near-absorption type, by the major part oil smoke nearer apart from hearth with arc
Line form absorbs, and can reduce the harmful effect to health, and power source is nearer from hearth, will not substantially reduce power
The suction effect in source.
A kind of side-suction type range hood as disclosed in the Chinese patent application No. is 201110338726.2, including：Exterior face
Plate has the first middle opening；The first central closing in exterior panel is configured, between exterior panel in centre panel
Gap forms smoke inlet；Smoke collecting chamber is connected positioned at the inside of exterior panel, and with smoke inlet；Lubricating cup is arranged under smoke collecting chamber
Side；It is led between the lower edge of smoke collecting chamber and the inner surface of exterior panel there are gap with forming connected with the inner cavity of lubricating cup first
Oily channel.
The scheme of the prior art as described above, centre panel are fixed, are equipped between centre panel and exterior panel
It is fixed when former design and manufacture is in gap for the gap of flue gas sucking, therefore gap is in permanent opening-wide state, makes
It is straight-through that exhaust fume collecting hood, which is obtained, with flue, and smoke barrier can not effectively obstruct the oil smoke taint of odour of the other users in whole flue, useful
Bring greatly inconvenient and environmental pollution in family.
Utility model content
Technical problem to be solved in the utility model is in view of the above-mentioned problems of the prior art, providing a kind of raising
The near-suction type oil smoke suction machine for efficiency of smoking.
Technical solution is used by the utility model solves above-mentioned technical problem：A kind of near-suction type oil smoke suction machine, including
Housing and blower fan system, the housing include the panel inclined with horizontal direction positioned at front end, are offered on the panel
It is open and becomes the air inlet of range hood, it is characterised in that：The blower fan system includes the first ternary wind turbine being arranged in series
With the second ternary wind turbine, it being provided with gear smoke background on front side of the panel, the top of the gear smoke background and panel is rotatablely connected, so as to
The gear smoke background can be turned out and open the air inlet of range hood or inwardly rotate and close the air inlet of range hood.
Smoke background automatic open-close is kept off to enable, is easy to use, further includes the driving machine for the gear smoke background to be driven to act
Structure and transmission mechanism, the driving mechanism are arranged in housing, and the transmission mechanism is connect with gear smoke background, and the driving mechanism is led to
It crosses transmission mechanism and drives gear smoke background automatic open-close.
Preferably, for ease of keeping off the control of smoke background, sealing effect is improved, the arranged on left and right sides of the panel offers respectively
Straight slot, the straight slot are upwardly extended in upper and lower；The transmission mechanism includes two groups by the first connecting seat, the second connecting seat, company
The combination of bar and bearing composition, the combination are separately positioned on the arranged on left and right sides of gear smoke background；In each group, first connection
One end that one end of seat connect the fixed, other end and connecting rod with gear smoke background towards the side in housing is rotatablely connected, the connecting rod
The other end then straight slot and bearing is passed through to be rotatablely connected, the bearing is fixed on panel towards the inside in housing, described second
One end of connecting seat connect the fixed, other end towards the side in housing with gear smoke background and is then extended in panel across straight slot
Side, second connecting seat are located at below the first connecting seat；The driving mechanism is used to that one of them second connecting seat to be driven to move
Make.
Preferably, to cause gear smoke background flexible movements reliable, the driving mechanism is electric pushrod, is arranged in housing
Left and right wherein side, the transmission mechanism further includes drive link, one of them second connecting seat extends into one end on the inside of panel
It is rotatablely connected with one end of drive link, the other end of the drive link is then connect with the output terminal of driving mechanism.
On the basis of Cabinet Size is not changed, to increase air quantity, the first ternary wind turbine includes the first 3 d impeller
With the first air inlet, the second ternary wind turbine includes the second 3 d impeller and the second air inlet, on oil smoke flow path, institute
State the downstream that the second air inlet is located at the first air inlet, first air inlet and the second air inlet are towards identical direction.
To enable the abundant diffusion of exit flow of first order wind turbine so that dynamic pressure switchs to static pressure, into second level wind
The diameter of machine, the first 3 d impeller and the second 3 d impeller is identical, the distance between first air inlet and the second air inlet
With the ratio 0.2~1 of the diameter of the first 3 d impeller.
One side according to the present utility model, the housing top are provided with cabinet, first air inlet and second
Air inlet is downward that the cabinet is interior to be formed so that the first ternary wind turbine and the second ternary wind turbine are arranged in horizontal in cabinet
There is 1 that the distance between air duct, the first air inlet and tunnel inlet of the first ternary wind turbine is the first 3 d impeller diameter
~2 times, the center of first 3 d impeller and the distance of tunnel inlet are more than the diameter of the first 3 d impeller.
Other side according to the present utility model, the housing top are provided with cabinet, and first air inlet is inclines
Tiltedly downward so that in the tilting cavity formed in housing and cabinet of the first ternary wind turbine, second air inlet is causes downward
Second ternary wind turbine is horizontal to be arranged in cabinet.
Other side according to the present utility model, first air inlet is obliquely downward so that the first ternary wind turbine
In the tilting cavity formed in housing and cabinet, second air inlet for obliquely downward so that the second ternary wind turbine it is tilting
In cabinet.
To promote second air inlet in flow field, the first air outlet of the first ternary wind turbine and the second ternary wind turbine
(423) it is connected between by guide duct.
Compared with prior art, the utility model has the advantage of：When range hood does not work, gear smoke background is closed can be with
Hide the strainer and blower fan system compared with greasy dirt so that range hood keeps neat and tidy, improves significantly to kitchen environment；When
When range hood works, gear smoke background opening can play the role of drainage to the air of casing peripheral, can be to passing through outer rectifier
Air-flow carry out effective Ground Split rectification and guiding, reduce turbulent flow and sinuous flow in air-flow, form smooth-going air-flow, that is, increasing
Add the collection cigarette area of housing, can preferably improve the smoke discharging effect of range hood；The driving mechanism of the automatic open-close of use and
Transmission mechanism can enable gear smoke background flexibly to be lifted according to case panel and rotation reclines, and control is more convenient, sealing
Effect is preferable；By using two ternary wind turbines, blower fan structure is compact, and size is relatively small, and fan efficiency and wind pressure are high, generate
Suction gradient it is big, can cause two ternary wind so that smoking efficiency is significantly promoted, and by the ternary wind turbine of small size
Machine still has smaller size under the combination of series connection so that range hood does not need to change existing size, installation
It will not be limited by floor floor height；Since ternary wind turbine is relatively thin, 2 ternary wind turbines of placement in air duct, and first order ternary wind
Machine closely air inlet, is unfavorable for air-flow air inlet, and drop front auto-extending when smoke exhaust ventilator works so that and negative pressure moves down,
Increase first order wind turbine and hold together cigarette Domain Volume, can effectively rectification and guiding air-flow, reduce the turbulent flow and sinuous flow in air-flow,
Smooth-going air-flow is formed, reduces whirlpool of the air-flow in first order air inlet junction.
Description of the drawings
Fig. 1 is the schematic diagram of one embodiment of the range hood of the utility model；
Fig. 2 is the gear smoke background opening state schematic diagram of the range hood of Fig. 1；
Fig. 3 is the side sectional view of the range hood of Fig. 1；
Fig. 4 is the front section view (hiding outlet housing) of the range hood of Fig. 1；
Fig. 5 is the decomposition texture schematic diagram of the range hood of Fig. 1；
Fig. 6 is the partial structural diagram of the range hood of Fig. 1；
Fig. 7 is the exploded structure diagram of Fig. 6；
Fig. 8 is the sectional view of second embodiment of range hood of the utility model；
Fig. 9 is the decomposition texture schematic diagram of the range hood of Fig. 8；
Figure 10 is the sectional view of the range hood third embodiment of the utility model；
Figure 11 is the decomposition texture schematic diagram of the range hood of Figure 10.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing embodiment.
Referring to Fig. 1~Fig. 7, a kind of near-suction type oil smoke suction machine including housing 1 and the cabinet 2 being arranged on above housing 1, is
Convenient for description, hereinafter, "front", "rear", "left", "right", " on ", " under " each mean user when using range hood,
Range hood and does not limit structure relative to the orientation of user.
In the present embodiment, housing 1 includes the first side plate 11 positioned at arranged on left and right sides, the front end face of the first side plate 11 by
It gradually tilts backwards and (is tilted with horizontal direction) up to lower, so as to be inclined surface towards the front side of user.Two the first side plates
Top between 11 is provided with top plate 12, and the rear end between two the first side plates 11 is provided with back side panel 13.Cabinet 2 includes four
Second side plate 21, form between each second side plate 21 oil smoke by air duct 25.
Panel 14 is provided between two 11 front ends of the first side plate, panel 14 includes positioned at inner panel 142 and is centered around
142 periphery of inner panel, the outer panels 143 for forming frame, opening 141 is offered on inner panel 142 with formed range hood into
Air port, it is preferred that air inlet is located at 142 center of inner panel.Inner panel 142 relative to outer panels 143 towards 1 sunken inside of housing,
And it is closed among the outer edge of inner panel 142 and the inward flange of outer panels 143, inner panel 142 and outer panels 143 are in flat
Face.
14 front side top of panel is provided with gear smoke background 15, lower section and is provided with baffle 18, keeps off smoke background 15 and baffle 18 formed
Whole and outer panels 143 shapes, size fit, and when range hood works, keep off shape between smoke background 15 and inner panel 142
It has a certain degree, oil smoke is entered from air inlet in housing 1 after passing through from the interval between gear smoke background 15 and inner panel 142.
The inclination of panel 14 and gear smoke background 15 at an angle to the horizontal direction, baffle 18 can flush, and keep off with outer panels 143
Smoke background 15 is at least corresponding with part air inlet.
Preferably, the top of gear smoke background 15 and panel 14 is rotatablely connected, and can be rotated relative to panel 14, and baffle 18 then with face
The connection of plate 14 is fixed.Gear smoke background 15 is rotatablely connected by driving mechanism 151 and transmission mechanism 152 with panel 14.Preferably, it drives
Mechanism 151 is electric pushrod, is arranged in housing 1, left and right corresponding with gear smoke background 15 wherein side.Transmission mechanism 152 includes
First connecting seat 1521, the second connecting seat 1522, connecting rod 1523 and bearing 1524, wherein, the connection of the first connecting seat 1521, second
The combination that seat 1522, connecting rod 1523 and bearing 1524 form has two groups.The left and right sides of inner panel 142 offers straight slot respectively
1421, straight slot 1421 extends in the up-down direction.In each group, one end of the first connecting seat 1521 is with keeping off smoke background 15 towards housing
Side in 1 connects the fixed, other end and one end of connecting rod 1523 is rotatablely connected, and the other end of connecting rod 1523 then passes through straight slot
1421 are rotatablely connected with bearing 1524, bearing 1524 be fixed on inner panel 14 towards in housing 1 inside, with 1421 phase of straight slot
It is adjacent.One end of second connecting seat 1522 connect the fixed, other end towards the side in housing 1 with gear smoke background 15 and then passes through straight slot
1421 and extend to the inside of panel 14.Second connecting seat 1522 is located at 1521 lower section of the first connecting seat.
Transmission mechanism 152 further includes drive link 1525, one of them second connecting seat 1522 extends into 14 inside of panel
One end of one end and drive link 1525 is rotatablely connected, and the output terminal of the other end of drive link 1525 then with driving mechanism 151 is connect,
As a result, driving mechanism 151 can drive transmission device 152 act so that gear smoke background 15 open or close.Another second company
Joint chair 1522 is then free end through one end in panel 14.
When range hood works, driving mechanism 151 starts, by drive link 1525 and one end that driving mechanism 151 is connect to
It is pushed forward, one end that drive link 1525 is connect with the second connecting seat 1522 at this time is also to being pushed forward, and thus the second connecting seat 1522 is logical
It moving up in slot 1421 and rotates forward simultaneously, 1521 relative seat 1524 of the first connecting seat is moved up and is rotated forward,
So that gear smoke background 15 gradually leaves panel 14, rotation opens up, and when gear smoke background 15 is opened to certain angle, driving mechanism
151 are stopped, and keep off the opening state that smoke background 15 keeps certain angle at this time, thus oil smoke can enter in housing 1.Range hood
When being stopped, 151 antiport of driving mechanism moves down gear smoke background 15, rotating backward is returned to close to inner panel
142, at this time air inlet closed by gear smoke background 15, and preferred, gear smoke background 15 is flushed with outer panels 143 to be integrally formed.
The gear smoke background 15 set by doing so, during opening, gear smoke background 15 can be flexible according to the size of 1 front angle of housing
Translation and rotation recline, and it is more convenient more convenient that gear smoke background 15 is opened, and sealing effect is more preferable, holds together cigarette area bigger, oil smoke focusing energy
Power is strong；During closing, strainer and wind turbine compared with greasy dirt can be hidden so that range hood seems neat and tidy, easy to clean, simultaneously
The taint of odour of oil smoke can be prevented again, improved significantly to air in kitchen environment.
It is provided with strainer 16 in housing 1, strainer 16 can set corresponding with the opening of housing 1 141, can also be arranged on wind
The air inlet of machine system 4.The bottom of housing 1,13 bottom of back side panel and panel are connected with bottom plate 17 between 14 bottom.Above-mentioned
Side plate 11, top plate 12, back side panel 13, panel 14, smoke deflector 15 and bottom plate 17 collectively define the cavity in housing 1.
In the present embodiment, be provided with blower fan system 4 in cabinet 2, it is preferred that blower fan system 4 be ternary wind turbine, ternary wind
The prior art can be used in machine, as disclosed in the Chinese patent application No. is 201310418009.X.Blower fan system 4 can be single
A ternary wind turbine, two ternary wind turbines in parallel or two series connection ternary wind turbines, due to ternary wind turbine have it is compact-sized,
The characteristics of size is relatively small, fan efficiency and wind pressure are high, the suction gradient that can be generated is big, can be so that smoking efficiency significantly
It is promoted.The concrete structure of blower fan system 4 will be described in detail later.2 top of cabinet is provided with to be connected with the air outlet of blower fan system 4
The outlet housing 5 connect, so that by outlet housing 5, can oil smoke be drained into common flue.
Referring to Fig. 2~Fig. 4, blower fan system 4 include two can independent operation the first ternary wind turbine 41 and the second ternary wind
Machine 42, two ternary fans in series settings.By using 3 d impeller, compared to centrifugal blower, flowing effect can be significantly increased
Rate improves air quantity.
First ternary wind turbine 41 includes the first spiral case 411 and the first 3 d impeller 412 being arranged in the first spiral case 411,
Second ternary wind turbine 42 includes the second spiral case 421 and the second 3 d impeller 422 being arranged in the second spiral case 421.First spiral case
The first air inlet 413 is formed on 411, the second air inlet 423, the top shape of the first spiral case 411 are formed on the second spiral case 421
Into the first air outlet 414, the top of the second spiral case 421 forms the second air outlet 424.
The prior art can be used in first 3 d impeller 412 and the second 3 d impeller 422, as the applicant application No. is
Structure disclosed in 201620102790.9 patent, two 3 d impellers are respectively independent, are respectively provided with independent first and drive
431 and second driving motor 432 of dynamic motor.
First ternary wind turbine 41 (as first order wind turbine) and the second ternary wind turbine 42 (as second level wind turbine) are mutual respectively
It is mutually independent, and in horizontal arrangement, i.e., the air inlet of two ternary wind turbines is downward.Second ternary wind turbine 42 is located at first
The top of ternary wind turbine 41, two ternary wind turbine arranged for interval.Oil smoke passes sequentially through the first ternary wind from exhaust fume collecting hood 1 into fashionable
Machine 41 (upstream of oil smoke flow path) and the second ternary wind turbine 42 (downstream of oil smoke flow path).First ternary wind turbine 41
It is in the first open, i.e., above-mentioned air outlet between first air outlet 414 and the second air inlet 423 of the second ternary wind turbine 42
414 and second are not connected by guide duct between air inlet 423, and oil smoke is directly discharged in cabinet 2 by the first air outlet 414
In air duct 25, oil smoke is sucked in air duct 25 of second air inlet 423 out of cabinet 2.
First ternary wind turbine 41 and the second ternary wind turbine 42 arrange in correspondence with each other, the first air inlet of the first ternary wind turbine 41
413 and second second air inlet 423 of ternary wind turbine 42 can correspond to (coaxial or in same vertical direction), first
Second air outlet 414 of ternary wind turbine 41 and the second air outlet 424 of the second ternary wind turbine 42 can also correspond to (it is coaxial or
In same vertical direction).It is maintained a certain distance between first air inlet 413 and the second air inlet 423, between the two
Distance and the first 3 d impeller 412 or the ratio 0.2~1 of the diameter of the second 3 d impeller 422 (two 3 d impellers are identical).Two
Suitable spacing is kept between grade wind turbine so that the exit flow of first order wind turbine being capable of abundant diffusion so that dynamic pressure switchs to quiet
Pressure, into second level wind turbine；But can not from it is too far, otherwise lose two fans series connection meaning.
Alternatively, the first ternary wind turbine 41 (as first order wind turbine) and the second ternary wind turbine 42 are (as second level wind
Machine) in reversely, the first air inlet 413 of the first ternary wind turbine 41 leans on for dislocation arrangement, i.e. the first spiral case 411 and the second spiral case 412
Nearly right side, close to left side, the second air outlet 414 of the first ternary wind turbine 41 leans on the second air inlet 423 of the second ternary wind turbine 42
Nearly left side, the second air outlet 424 of the second ternary wind turbine 42 is close to first air outlet on right side, at this time the first ternary wind turbine 41
414 with the second air inlet 423 of the second ternary wind turbine 42 it is corresponding in vertical direction or close to correspond to.First air inlet, 413 He
The distance between second air inlet 423 is the distance in vertical direction.
First air inlet 413 of the first ternary wind turbine 41 is maintained a certain distance with 25 entrance of air duct, between the two away from
From 1~2 times for 412 diameter of the first 3 d impeller, the center of the first 3 d impeller 412 and the distance of 25 entrance of air duct must be big
In the diameter of the first 3 d impeller 412, oil smoke is avoided not enter wind turbine system by enough runners after 16 rectification of strainer
In system 4, it is ensured that certain rectified action, but 2 times of diameters can not be more than, otherwise apart from negative pressure region apart from too far.
The mode of this arranged in series realizes oil smoke and directly inhales in line, improves static pressure, promote range hood effect；Two
Grade blower fan filtering, increases filter effect, improves grease separating degree；Two-stage fans in series is just not required to per level-one rotation speed of fan
It is so high, it can effectively reduce noise.The complete machine height of two fans can be near or below the tilting height of single wind turbine, and
Range hood effect is promoted at double.
Embodiment two
Referring to Fig. 8 and Fig. 9, in the present embodiment, the difference lies in the first ternary wind turbines 41 with above-described embodiment one
It is arranged in the cavity that housing 1 and cabinet 2 collectively form, the first air inlet 413 of the first ternary wind turbine 41 is in before
Obliquely be placed in horizontal direction in the cavity that housing 1 and cabinet 2 are formed, i.e. 41 part of the first ternary wind turbine be located at housing 1 it is interior,
And rest part is located in cabinet 2.First ternary wind turbine 41 is arranged so, and not only has shorter runner (from range hood
Air inlet is near), and it is also near apart from wind pipe, therefore, it greatly reduced the first 3 d impeller of the first ternary wind turbine 41
Because of the eddy current loss that air-flow detaches and generates in 412, impeller adiabatic efficiency is improved.
The wind turbine whole height that this series system is formed is relatively low, and fan outlet static pressure is larger, is conducive to overcome high-rise pipe
Road resistance, further, since the small size of ternary wind turbine, Wind Volume, solve the problems, such as that floor floor height is limited.
The mode of this two fans series connection, while air inlet of kitchen ventilator negative pressure is ensured, the horizontal layout drop of upper end
The height of low complete machine is so that it can be applied to more kitchen scenes.
Embodiment three
Referring to Figure 10 and Figure 11, in the present embodiment, the difference lies in the second ternary wind turbines with above-described embodiment two
42 are similarly angularly arranged in cabinet 2, i.e. the first air inlet 413 of the first ternary wind turbine 41 and horizontal direction inclined ground court
Under, the second air inlet 423 of the second ternary wind turbine 42 and horizontal direction are inclinedly downward.
Pass through between first air outlet 414 of the first ternary wind turbine 41 and the second air inlet 423 of the second ternary wind turbine 42
Guide duct 46 connects.
The wind turbine that this tilting series system is formed further reduces overall volume, and under causing negative pressuren zone more
It moves, improves range hood effect.
Claims (10)
1. a kind of near-suction type oil smoke suction machine, including housing (1) and blower fan system (4), the housing (1) including be located at front end with
The inclined panel of horizontal direction (14), offer opening (141) on the panel (14) and as the air inlet of range hood,
It is characterized in that：The blower fan system (4) includes the first ternary wind turbine (41) and the second ternary wind turbine (42) that are arranged in series, institute
It states and gear smoke background (15) is provided on front side of panel (14), the gear smoke background (15) and the top of panel (14) are rotatablely connected, so as to
The gear smoke background (15) can be turned out and open the air inlet of range hood or inwardly rotate and close the air inlet of range hood
Mouthful.
2. near-suction type oil smoke suction machine according to claim 1, it is characterised in that：It further includes to drive the gear smoke background
(15) driving mechanism (151) of action and transmission mechanism (152), the driving mechanism (151) is arranged in housing (1), described
Transmission mechanism (152) is connect with gear smoke background (15), and the driving mechanism (151) drives gear smoke background by transmission mechanism (152)
(15) automatic open-close.
3. near-suction type oil smoke suction machine according to claim 2, it is characterised in that：The arranged on left and right sides of the panel (14) point
Straight slot (1421) is not offered, and the straight slot (1421) upwardly extends in upper and lower；The transmission mechanism (152) includes two groups
The combination being made of the first connecting seat (1521), the second connecting seat (1522), connecting rod (1523) and bearing (1524), the combination
It is separately positioned on the arranged on left and right sides of gear smoke background (15)；In each group, one end and the gear smoke background of first connecting seat (1521)
(15) one end that the fixed, other end and connecting rod (1523) are connected towards the side in housing (1) is rotatablely connected, the connecting rod
(1523) the other end then passes through straight slot (1421) to be rotatablely connected with bearing (1524), and the bearing (1524) is fixed on panel
(14) towards the inside in housing (1), one end of second connecting seat (1522) and gear smoke background (15) are towards in housing (1)
Side connection is fixed, the other end then passes through straight slot (1421) and extends on the inside of panel (14), second connecting seat (1522)
Below the first connecting seat (1521)；The driving mechanism (151) is for driving one of them second connecting seat (1522) dynamic
Make.
4. near-suction type oil smoke suction machine according to claim 3, it is characterised in that：The driving mechanism (151) pushes away to be electronic
Bar, the left and right wherein side being arranged in housing (1), the transmission mechanism (152) further include drive link (1525), one of them
Second connecting seat (1522) extends into one end on the inside of panel (14) and one end of drive link (1525) and is rotatablely connected, the transmission
Output terminal of the other end of bar (1525) then with driving mechanism (151) is connect.
5. near-suction type oil smoke suction machine according to claim 1, it is characterised in that：The first ternary wind turbine (41) includes
One 3 d impeller (412) and the first air inlet (413), the second ternary wind turbine (42) including the second 3 d impeller (422) and
Second air inlet (423), on oil smoke flow path, second air inlet (423) is under the first air inlet (413)
Trip, first air inlet (413) and the second air inlet (423) are towards identical direction.
6. near-suction type oil smoke suction machine according to claim 5, it is characterised in that：First 3 d impeller (412) and the two or three
The diameter of first impeller (422) is identical, the distance between first air inlet (413) and the second air inlet (423) and the one or three
The ratio 0.2~1 of the diameter of first impeller (412).
7. near-suction type oil smoke suction machine according to claim 5, it is characterised in that：First air inlet (413) and second
Air inlet (423) is downward in horizontal arrangement, the first air inlet (413) and the air duct (25) of the first ternary wind turbine (41)
The distance between entrance is 1~2 times of the first 3 d impeller (412) diameter, the center of first 3 d impeller (412) and wind
The distance of road (25) entrance is more than the diameter of the first 3 d impeller (412).
8. near-suction type oil smoke suction machine according to claim 5, it is characterised in that：Cabinet is provided with above the housing (1)
(2), first air inlet (413) is obliquely downward so that the first ternary wind turbine (41) is tilting in housing (1) and cabinet (2)
In the cavity of composition, second air inlet (423) is downward so that the second ternary wind turbine (42) is horizontal to be arranged in cabinet (2)
It is interior.
9. near-suction type oil smoke suction machine according to claim 5, it is characterised in that：Cabinet is provided with above the housing (1)
(2), first air inlet (413) is obliquely downward so that the first ternary wind turbine (41) is tilting in housing (1) and cabinet (2)
In the cavity of composition, second air inlet (423) is obliquely downward so that the second ternary wind turbine (42) is tilting in cabinet (2)
It is interior.
10. near-suction type oil smoke suction machine according to claim 9, it is characterised in that：The of the first ternary wind turbine (41)
It is connected between the second air inlet (423) of one air outlet (414) and the second ternary wind turbine (42) by guide duct (46).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721290314.5U CN207539970U (en) | 2017-09-30 | 2017-09-30 | A kind of near-suction type oil smoke suction machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721290314.5U CN207539970U (en) | 2017-09-30 | 2017-09-30 | A kind of near-suction type oil smoke suction machine |
Publications (1)
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| CN207539970U true CN207539970U (en) | 2018-06-26 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108592130A (en) * | 2018-07-25 | 2018-09-28 | 广东美的厨房电器制造有限公司 | Range hood |
| CN109595629A (en) * | 2017-09-30 | 2019-04-09 | 宁波方太厨具有限公司 | A kind of near-suction type oil smoke suction machine |
| CN110043936A (en) * | 2019-04-29 | 2019-07-23 | 宁波方太厨具有限公司 | A kind of side extraction cooking fume extractor |
| CN112178717A (en) * | 2020-09-17 | 2021-01-05 | 宁波方太厨具有限公司 | Fume exhaust fan |
-
2017
- 2017-09-30 CN CN201721290314.5U patent/CN207539970U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109595629A (en) * | 2017-09-30 | 2019-04-09 | 宁波方太厨具有限公司 | A kind of near-suction type oil smoke suction machine |
| CN109595629B (en) * | 2017-09-30 | 2024-01-16 | 宁波方太厨具有限公司 | Near-suction type range hood |
| CN108592130A (en) * | 2018-07-25 | 2018-09-28 | 广东美的厨房电器制造有限公司 | Range hood |
| CN108592130B (en) * | 2018-07-25 | 2024-05-07 | 广东美的厨房电器制造有限公司 | Fume exhaust fan |
| CN110043936A (en) * | 2019-04-29 | 2019-07-23 | 宁波方太厨具有限公司 | A kind of side extraction cooking fume extractor |
| CN110043936B (en) * | 2019-04-29 | 2024-01-16 | 宁波方太厨具有限公司 | Side-suction type range hood |
| CN112178717A (en) * | 2020-09-17 | 2021-01-05 | 宁波方太厨具有限公司 | Fume exhaust fan |
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