CN106439963B - A kind of range hood with smoke deflector - Google Patents
A kind of range hood with smoke deflector Download PDFInfo
- Publication number
- CN106439963B CN106439963B CN201610872699.XA CN201610872699A CN106439963B CN 106439963 B CN106439963 B CN 106439963B CN 201610872699 A CN201610872699 A CN 201610872699A CN 106439963 B CN106439963 B CN 106439963B
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- Prior art keywords
- smoke deflector
- elevating mechanism
- push rod
- range hood
- lubricating cup
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
- F24C15/2078—Removing cooking fumes movable
- F24C15/2085—Removing cooking fumes movable adjustable in height
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
- Air-Flow Control Members (AREA)
Abstract
The invention discloses a kind of range hoods with smoke deflector, including exhaust fume collecting hood, fan shroud, smoke deflector, elevating mechanism and lubricating cup for driving smoke deflector to go up and down, lubricating cup is arranged below exhaust fume collecting hood, is located on rear side of smoke deflector, elevating mechanism includes the first elevating mechanism for driving smoke deflector to rotate and go up and down relative to lubricating cup, and the second elevating mechanism for driving smoke deflector to be moved forward and backward and go up and down with respect to lubricating cup, thus the first elevating mechanism and the second elevating mechanism make smoke deflector carry out elevating movement around lubricating cup.Drive smoke deflector under retracted state by elevating mechanism, smoke deflector rear end tilts down, and the greasy dirt of accumulation is enable to enter lubricating cup from oil leaking hole；Under smoke deflector decline state, smoke deflector front end is tilted down, and greasy dirt is accumulated forward, so that smoke deflector is had certain oil accumulation function, can make smoke deflector around lubricating cup in this way, lubricating cup is allow not follow smoke deflector to move, and it solves the problems, such as oil circuit, improves kitchen ventilator smoke absorption effect.
Description
Technical field
The present invention relates to a kind of range hood, especially a kind of range hood with smoke deflector.
Background technique
Currently, European type cooker hood integral installation height determines that range hood is distant from the pot for generating oil smoke, negative pressure
Lose bigger, the oil smoke of ascension is easy to escape from the two sides of exhaust fume collecting hood above pot, causes smoke absorption effect poor.In order to improve
The range hood effect of range hood, people improve the structure of range hood, and wherein common practice is to oil suction
The blower fan system of smoke machine improves, for example increases the power of blower, for example improves the structure etc. of impeller, although, it is this to change
Into can effectively promote the smoke absorption effect of range hood, it require that the structure of entire blower fan system is improved, it is not only more multiple
It is miscellaneous, but also negative pressuren zone distribution when range hood work cannot be improved, negative pressure loses opposite or larger, the oil above hearth
Cigarette is still easy to escape from the two sides of exhaust fume collecting hood.
There is the structure by the way that smoke deflector is arranged in the prior art to prevent the range hood of fumes escaping, such as the applicant
A kind of range hood with smoke deflector disclosed in Chinese patent application No. is 200910096759.3 has body, exhaust fume collecting hood
And smoke deflector, exhaust fume collecting hood are equipped with air inlet, the smoke deflector face air inlet is arranged and maintains scheduled spacing with exhaust fume collecting hood,
To be formed with the oil smoke channel for holding oil smoke and passing through therebetween in smoke deflector and exhaust fume collecting hood, the smoke deflector at corresponding oil smoke channel
Spacing between the exhaust fume collecting hood circumferential air inlet direction from outside smoke deflector is in the gesture being gradually reduced.However this smoke deflector and collection cigarette
Cover is fixed, and can not be moved, be caused negative pressuren zone that can not expand extension downwards, the effect of fume-exhausting is limited.
For this purpose, the applicant improves above structure, such as application No. is 201310398663.9 Chinese patent public affairs
A kind of top-sucking kitchen ventilator opened, including body, exhaust fume collecting hood, blower and cowling panel, exhaust fume collecting hood have air inlet from bottom to top
Mouthful, the setting of the cowling panel face air inlet simultaneously forms the air intake passage passed through for oil smoke, cowling panel between exhaust fume collecting hood inner cavity wall
It can be set to the air inlet of exhaust fume collecting hood up and down, cowling panel can be met and realize three kinds of states of hiding, work and cleaning, be easy to use.
However, the elevating mechanism of this range hood, cowling panel VTOL function is driven, due to the limitation of oil circuit, needs lubricating cup and whole
Flowing plate synchronization lifting, in addition, cowling panel is also possible to interfere with lubricating cup in lifting process.
Summary of the invention
The technical problem to be solved by the present invention is in view of the above-mentioned problems of the prior art, providing a kind of adjusting oil
Road, the range hood with smoke deflector for promoting smoke absorption effect.
The technical scheme of the invention to solve the technical problem is: a kind of range hood with smoke deflector, packet
Include exhaust fume collecting hood, fan shroud, smoke deflector, elevating mechanism and lubricating cup for driving the smoke deflector lifting, the lubricating cup setting
Below exhaust fume collecting hood, it is located on rear side of smoke deflector, it is characterised in that: the elevating mechanism includes driving the smoke deflector relatively described
First elevating mechanism of lubricating cup rotation and lifting, and drive the relatively described lubricating cup of the smoke deflector be moved forward and backward and lifting the
Two elevating mechanisms, thus first elevating mechanism and the second elevating mechanism rise the smoke deflector around the lubricating cup
Drop movement.
First elevating mechanism is preferably, and first elevating mechanism includes inclined first push rod and the first axle sleeve, institute
The side wall for stating the first axle sleeve and the fan shroud is rotatablely connected, and the top of first push rod is inserted in the first axle sleeve, described
The lower end of first push rod and the front of smoke deflector are rotatablely connected, first push rod can relatively described first axle sleeve it is flexible.
For it is dynamic to be fixedly installed driving first push rod in first axle sleeve convenient for driving the first putter action automatically
The first driving mechanism made.
According to an aspect of the present invention, second elevating mechanism includes the second push rod, the second axle sleeve and connecting rod, described
The top of connecting rod be inserted in the second axle sleeve and can opposite second axle sleeve it is flexible, between the connecting rod and the second push rod directly or
It is indirectly connected with, second push rod keeps vertical state and the posterior rotation of lower end and smoke deflector connects.
Preferably, be convenient for limit the second push rod motion profile, second elevating mechanism further include the first sliding rail and
Second sliding rail, the top of second axle sleeve and the side wall of fan shroud are rotatablely connected, the lower end of the connecting rod and the second push rod
Upper end is rotatablely connected by the first sliding block, and the second sliding block is additionally provided on second push rod, and first sliding rail and second are slided
Rail is arranged above and below, and the first sliding groove for first sliding block sliding is offered in first sliding rail, is opened in second sliding rail
Equipped with the second sliding slot for the sliding of the second sliding block.
To ensure that the second push rod keeps vertical, and moved backward first forward, again in decline, the first sliding groove and
Second sliding slot is in arc outstanding and radian is identical forward.
It preferably, is the motion profile convenient for limiting the second push rod, second elevating mechanism further includes drive rod, first
The side wall of rocking bar and the second rocking bar, second axle sleeve and fan shroud connects and keeps vertical, the lower end of the connecting rod and second
The upper end of push rod is connected by drive rod rotation, one end of first rocking bar and the side wall rotation connection of fan shroud, the other end
It is rotatablely connected with the upper end of the second push rod, one end of second rocking bar and the side wall rotation connection of fan shroud, the other end then turn
It is dynamic to be connected to the position being located at below the first rocking bar on the second push rod.
To ensure that the second push rod keeps vertical, and moved backward first forward, again in decline, first rocking bar and
Second rocking bar is arranged in the rear side of second push rod, and the length of first rocking bar and the second rocking bar is identical and and blower
The link position of cover is located on same vertical line.
To act convenient for automatic drive link, the second of the driving connecting rod movement is fixedly installed in second axle sleeve
Driving mechanism.
According to another aspect of the present invention, the second elevating mechanism includes the second push rod, upper and lower spaced apart first tooth
Wheel and the second gear between two first gears, the second gear is engaged with two first gears respectively, described
Second push rod connect in eccentric position with two first gears respectively and keeps vertical state.
For convenient for driving gear drive to act automatically, second elevating mechanism further includes for driving one of them
The motor of first gear rotation.
Compared with the prior art, the advantages of the present invention are as follows: drive smoke deflector to adjust in elevating movement by elevating mechanism
The tilt angle of whole smoke deflector, under smoke deflector retracted state, smoke deflector rear end is tilted down, and enables the greasy dirt of accumulation from oil leak
Hole enters lubricating cup；Under smoke deflector decline state, smoke deflector front end is tilted down, and greasy dirt is accumulated forward, there is smoke deflector centainly
Oil accumulation function can make smoke deflector around lubricating cup in this way, allow lubricating cup not follow smoke deflector to move, and solve oil circuit and ask
Topic, improves kitchen ventilator smoke absorption effect.
Detailed description of the invention
Fig. 1 is the schematic diagram of range hood one embodiment of the invention；
Fig. 2 is the decomposition diagram of the elevating mechanism of range hood one embodiment of the invention；
Fig. 3 is the smoke deflector receiving state schematic diagram of range hood one embodiment of the invention；
Fig. 4 is that the smoke deflector of range hood one embodiment of the invention declines one schematic diagram of state；
Fig. 5 is that the smoke deflector of range hood one embodiment of the invention declines two schematic diagram of state；
Fig. 6 is that the smoke deflector of range hood one embodiment of the invention declines schematic diagram completely；
Fig. 7 is the schematic diagram of second embodiment of range hood of the invention；
Fig. 8 is the smoke deflector receiving state schematic diagram of second embodiment of range hood of the invention；
Fig. 9 is that the smoke deflector of second embodiment of range hood of the invention declines one schematic diagram of state；
Figure 10 is that the smoke deflector of second embodiment of range hood of the invention declines two schematic diagram of state；
Figure 11 is that the smoke deflector of second embodiment of range hood of the invention declines schematic diagram completely；
Figure 12 is the schematic diagram of range hood third embodiment of the invention；
Figure 13 is the smoke deflector receiving state schematic diagram of range hood third embodiment of the invention；
Figure 14 is that the smoke deflector of range hood third embodiment of the invention declines one schematic diagram of state；
Figure 15 is that the smoke deflector of range hood third embodiment of the invention declines two schematic diagram of state；
Figure 16 is that the smoke deflector of range hood third embodiment of the invention declines schematic diagram completely.
Specific embodiment
The present invention will be described in further detail below with reference to the embodiments of the drawings.
Embodiment one
Referring to FIG. 1 to FIG. 6, a kind of range hood with smoke deflector, exhaust fume collecting hood 1, blower including being formed with smoke collecting chamber
The prior art can be used in cover 2 and smoke deflector 3, smoke deflector 3, as described in the background art, and be arranged on face exhaust fume collecting hood 1
The underface of the air inlet opened up.The arranged on left and right sides of fan shroud 2 is provided with elevating mechanism 4, for drive smoke deflector 3 rotation and
Lifting.It is located on rear side of smoke deflector 3 below exhaust fume collecting hood 1 and is provided with lubricating cup 5.
Elevating mechanism 4 includes the second elevating mechanism positioned at the first elevating mechanism of front and positioned at rear portion, the first lifting
Mechanism includes the first push rod 41 and the first axle sleeve 42, and the top of the first axle sleeve 42 and the side wall of fan shroud 2 are rotatablely connected, and first pushes away
The top of bar 41 is inserted in the first axle sleeve 42, and the lower end of the first push rod 41 turns with the front of smoke deflector 3, by the position of proximal edges
Dynamic connection.
Second elevating mechanism includes the second push rod 43, the second axle sleeve 44, connecting rod 45, the first sliding rail 46 and the second sliding rail 47,
The top of second axle sleeve 44 and the side wall of fan shroud 2 are rotatablely connected, and the top of connecting rod 45 is inserted into the second axle sleeve 44, connecting rod 45
Lower end and the upper end of the second push rod 43 are rotatablely connected by the first sliding block 481, are additionally provided with the second sliding block on the second push rod 43
482, the lower end of the second push rod 43 is rotatablely connected with the rear portion of smoke deflector 3, by the position of proximal edges.First sliding rail 46 and second is sliding
About 47 rail is arranged, offers first sliding groove 461 in the first sliding rail 46, offers second sliding slot 471 in the second sliding rail 47, first
Sliding slot 461 and second sliding slot 471 are arc-shaped, and radian is identical, are prominent to the first elevating mechanism direction in the present embodiment
Arc.First sliding block 481 slides in first sliding groove 461, and the second sliding block 482 slides in second sliding slot 471.
It is acted for the first push rod 41 of driving and the second push rod 42, is fixedly installed the first driving mechanism in the first axle sleeve 42
491, the second driving mechanism 492 is fixedly installed in the second axle sleeve 44, in the present embodiment, the first driving mechanism 491 and second
Driving mechanism 492 is electric pushrod, and the first push rod 41 and connecting rod 45 can be pushed to move (i.e. first on length extending direction
For push rod 41 with respect to the first axle sleeve 42, connecting rod 45 is flexible with respect to the second axle sleeve 44).
Referring to Fig. 3, when smoke deflector 3 is upwards when highest position is stored, smoke deflector 3 tilts gradually downward from front to back,
The first sliding block 481 is located at the top of first sliding groove 461 at this time, and the second sliding block 482 is located at the top of second sliding slot 471, leads
The rear end of cigarette plate 3 is located above the front end of lubricating cup 5, and the greasy dirt accumulated on smoke deflector 3 can flow in lubricating cup 5, the first elevator
Structure is inclined；Hereafter, when needing using smoke deflector 3, if 3 VTOL function of smoke deflector, since oil circuit limits, make lubricating cup 5
Movement must be followed, for this purpose, elevating mechanism 4 through this embodiment, when needing smoke deflector 3 to move gradually downward, starting the
One driving mechanism 491 and the second driving mechanism 492, the first driving mechanism 491 push the first push rod 41 along length extending direction to
Lower movement, the second driving mechanism 492 push connecting rod 45 to move down along length extending direction, the first sliding block 481 and the second sliding block
482 respectively along 47 slide downward of first sliding groove 46 and second sliding slot, so that the first push rod 41 moves diagonally downward, and second
Push rod 43 moves straight down, forces smoke deflector 3 to rotate, i.e. 3 front of smoke deflector rotates down, so that 42 phase of the first axle sleeve
To the rotation of fan shroud 2 and then the first push rod 41 is driven to rotate with the first axle sleeve 42, the direction of rotation is seen as side clockwise from Fig. 3
To that is, so that the first push rod 41 tilts backwards angle increasing；After smoke deflector 3 turns to the level of Fig. 4, gradually from front to back upwards
Inclination, and the connecting rod 45 of the second elevating mechanism rotates simultaneously, the second push rod 43 then continues to keep vertical, and the first sliding block 481 is the
Slide downward in one sliding slot 461, the second sliding block 482 slide downward in second sliding slot 471, due to the first push rod 41 rotation and
Second push rod 43 is moved forward in the case where two sliding blocks drive (this is because sliding slot protrudes forward, therefore the movement routine of sliding block
For from the front to the back), so that smoke deflector 3 be driven integrally to move forward, the rear end of smoke deflector 3, to decline, is joined around lubricating cup 5
See Fig. 5；Then, two sliding blocks are opposite slides backward along sliding slot, and the first push rod 41 rotates counterclockwise, i.e. the first push rod 41 inclines
Rake angle reduces, and smoke deflector 3 is driven to move backward, until the first sliding block 481 slides into the lower end of first sliding groove 461, second is sliding
Block 482 slides into the lower end of second sliding slot 471, and the front of smoke deflector 3 tilts down, and the angle to lean forward is preferably 0 °~5 °,
Greasy dirt is accumulated forward so that smoke deflector 3 has the function of certain oil accumulation, and the rear end of smoke deflector 3 then after around lubricating cup 5 again
Return to 5 lower section of lubricating cup.When range hood stops working, and smoke deflector 3 needs to be upwards collected through, driving mechanism reverse operating.
It is possible thereby to decline smoke deflector 3 when range hood works, so that negative pressuren zone expands downwards extension, mention
The smoke absorption effect of range hood is risen, and when range hood stops working, in order to guarantee the globality of range hood appearance, energy
It is enough that smoke deflector 3 is risen and is accommodated in the smoke collecting chamber of exhaust fume collecting hood 1.In the motion process of smoke deflector 3, smoke deflector 3 is around oil
Cup 5 acts, and lubricating cup 5 solves the problems, such as oil circuit, improve the smoke absorption effect of range hood without following smoke deflector 3 to move.
Embodiment two
Referring to Fig. 7~Figure 11, in the present embodiment, the difference with above-described embodiment one is, the second elevating mechanism includes
Second push rod 43, the second axle sleeve 44, connecting rod 45, drive rod 46 ', the first rocking bar 47 ' that the rear side of the second push rod 43 is set and the
Two rocking bars 48 ', the second axle sleeve 44 connect with the side wall of fan shroud 2 and keep vertical, and the second axle sleeve 44 is inserted on the top of connecting rod 45
Interior, the upper end of the lower end of connecting rod 45 and the second push rod 43 is rotatablely connected by drive rod 46 ', the lower end of the second push rod 43 with lead cigarette
The posterior rotation of plate 3 connects.One end of first rocking bar 47 ' and side wall rotation connection, the other end and the second push rod 43 of fan shroud 2
Upper end rotation connection；The rotation connection of the side wall of one end of second rocking bar 48 ' and fan shroud 2, the other end are then rotatably connected on the
(positioned at the lower section of upper end) on two push rods 43.The length of first rocking bar 47 ' and the second rocking bar 48 ' is identical, the connection with fan shroud 2
Position is located on same vertical line, and thus two rocking bars are with the connection of the second push rod 43 so that the second push rod 43 keeps vertical.Together
Sample, connecting rod 45 is driven by the second driving mechanism 492.
Referring to Fig. 8, when smoke deflector 3 is upwards when highest position is stored, smoke deflector 3 tilts gradually downward from front to back,
Connecting rod 45 is through highest position in the second axle sleeve 44 at this time, and the rear end of smoke deflector 3 is located above the front end of lubricating cup 5, leads cigarette
The greasy dirt accumulated on plate 3 can flow in lubricating cup 5；Hereafter, when needing using smoke deflector 3, when smoke deflector 3 gradually forward, downwards
When mobile, the first elevating mechanism drives smoke deflector 3 to rotate, so that after smoke deflector 3 turns to the level of Fig. 9, gradually from front to back
Inclination upwards, and the connecting rod 45 of the second elevating mechanism moves down simultaneously, pushes the second push rod 43 to moving down from drive rod 46 '
It is dynamic, drive smoke deflector 3 forward, make its rear end around lubricating cup 5 to decline, referring to Figure 10, in the process, two rocking bars are from the
The position that two push rods, 43 junction is located at highest point falls, gradually horizontal, and two rocking bars rotate counterclockwise so that the second push rod
43 remain vertical；Hereafter, two rocking bars continue to fall from 43 junction of the second push rod, and the second push rod 43 gradually moves back
Dynamic, until connecting rod 45 is moved to bottom with respect to the second axle sleeve 45, the front of smoke deflector 3 is tilted down, and greasy dirt is accumulated forward, is made
Obtaining smoke deflector 3 has the function of certain oil accumulation, and the rear end of smoke deflector 3 then comes back to below lubricating cup 5 after around lubricating cup 5.
When range hood stops working, and smoke deflector 3 needs to be upwards collected through, driving mechanism reverse operating.In the process, first
The course of work of elevating mechanism is identical as embodiment one.
Embodiment three
Referring to Figure 12~Figure 16, in the present embodiment, the difference with above-described embodiment one is, the company of the second elevating mechanism
Bar and axle sleeve are replaced using gear drive, including up and down spaced apart first gear 44 ", be located at two first gears
Second gear 45 " and the second push rod 43 between 44 ".Second gear 45 " is engaged with two first gears 44 ' respectively, and second
Push rod 43 is connect with two first gears 44 " in eccentric position respectively, and first gear 44 " is being moved through the second push rod 43
Cheng Zhongneng forward, move backward, and keep the second push rod 43 vertical always during the motion.In the present embodiment, driving machine
Structure is motor, and one of first gear 44 " can be driven to rotate.
The motion mode of smoke deflector 3 is as shown in embodiment one and embodiment two.
Claims (11)
1. a kind of range hood with smoke deflector, including it is exhaust fume collecting hood (1), fan shroud (2), smoke deflector (3), described for driving
The elevating mechanism (4) and lubricating cup (5) of smoke deflector (3) lifting, the lubricating cup (5) setting below exhaust fume collecting hood (1), positioned at leading
On rear side of cigarette plate (3), it is characterised in that: the elevating mechanism (4) includes that the relatively described lubricating cup (5) of smoke deflector (3) is driven to turn
Dynamic and lifting the first elevating mechanism, and drive the relatively described lubricating cup (5) of the smoke deflector (3) be moved forward and backward and lifting the
Two elevating mechanisms, thus first elevating mechanism and the second elevating mechanism make the smoke deflector (3) around the lubricating cup (5)
Carry out elevating movement.
2. having the range hood of smoke deflector as described in claim 1, it is characterised in that: first elevating mechanism includes inclining
Oblique the first push rod (41) and the first axle sleeve (42), the side wall rotation connection of first axle sleeve (42) and the fan shroud (2),
The top of first push rod (41) is inserted in the first axle sleeve (42), the lower end and smoke deflector (3) of first push rod (41)
Front rotation connection, first push rod (41) can relatively described first axle sleeve (42) it is flexible.
3. having the range hood of smoke deflector as claimed in claim 2, it is characterised in that: fixed in first axle sleeve (42)
It is provided with the first driving mechanism (491) for driving the first push rod (41) movement.
4. having the range hood of smoke deflector as described in claim 1, it is characterised in that: second elevating mechanism includes the
Two push rods (43), the second axle sleeve (44) and connecting rod (45), the top of the connecting rod (45) is inserted in the second axle sleeve (44) and energy
Opposite second axle sleeve (44) are flexible, and direct or indirect connection between the connecting rod (45) and the second push rod (43), described second pushes away
Bar (43) keeps vertical state and lower end is connect with the posterior rotation of smoke deflector (3).
5. having the range hood of smoke deflector as claimed in claim 4, it is characterised in that: second elevating mechanism further includes
First sliding rail (46) and the second sliding rail (47), the top of second axle sleeve (44) and the side wall of fan shroud (2) are rotatablely connected, institute
The upper end of the lower end and the second push rod (43) of stating connecting rod (45) is rotatablely connected by the first sliding block (481), second push rod
(43) it being additionally provided on the second sliding block (482), first sliding rail (46) and the second sliding rail (47) are arranged above and below, described first
The first sliding groove (461) for first sliding block (481) sliding is offered in sliding rail (46), is opened up in second sliding rail (47)
There is the second sliding slot (471) for the second sliding block (482) sliding.
6. having the range hood of smoke deflector as claimed in claim 5, it is characterised in that: the first sliding groove (461) and the
Two sliding slots (471) are in arc outstanding forward and radian is identical.
7. having the range hood of smoke deflector as claimed in claim 4, it is characterised in that: second elevating mechanism further includes
Drive rod (46 '), the first rocking bar (47 ') and the second rocking bar (48 '), the side wall company of second axle sleeve (44) and fan shroud (2)
It connects and keeps vertical, the lower end of the connecting rod (45) and the upper end of the second push rod (43) are rotatablely connected by drive rod (46 '), institute
State the side wall rotation connection of one end and fan shroud (2) of the first rocking bar (47 '), the upper end rotation of the other end and the second push rod (43)
Connection, one end of second rocking bar (48 ') and the side wall rotation connection of fan shroud (2), the other end are then rotatably connected on second
It is located at the position below the first rocking bar (47 ') on push rod (43).
8. having the range hood of smoke deflector as claimed in claim 7, it is characterised in that: first rocking bar (47 ') and the
The rear side in second push rod (43), the length of first rocking bar (47 ') and the second rocking bar (48 ') is arranged in two rocking bars (48 ')
It spends identical and is located on same vertical line with the link position of fan shroud (2).
9. the range hood with smoke deflector as described in any one of claim 4~8, it is characterised in that: second axis
The second driving mechanism (492) for driving connecting rod (45) movement is fixedly installed in set (44).
10. having the range hood of smoke deflector as described in claim 1, it is characterised in that: second elevating mechanism includes
Second push rod (43), upper and lower spaced apart first gear (44 ") and be located between two first gears (44 ") second
Gear (45 "), the second gear (45 ") are engaged with two first gears (44 ") respectively, second push rod (43) respectively with
Two first gears (44 ") connect in eccentric position and keep vertical state.
11. having the range hood of smoke deflector as claimed in claim 10, it is characterised in that: second elevating mechanism also wraps
Include the motor for driving one of first gear (44 ") rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610872699.XA CN106439963B (en) | 2016-09-30 | 2016-09-30 | A kind of range hood with smoke deflector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610872699.XA CN106439963B (en) | 2016-09-30 | 2016-09-30 | A kind of range hood with smoke deflector |
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| Publication Number | Publication Date |
|---|---|
| CN106439963A CN106439963A (en) | 2017-02-22 |
| CN106439963B true CN106439963B (en) | 2018-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610872699.XA Active CN106439963B (en) | 2016-09-30 | 2016-09-30 | A kind of range hood with smoke deflector |
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| CN110657470B (en) * | 2018-06-29 | 2022-12-27 | 博西华电器（江苏）有限公司 | Smoke ventilator, be used for smoke guide plate of smoke ventilator |
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