CN110375348A - A kind of range hood - Google Patents
A kind of range hood Download PDFInfo
- Publication number
- CN110375348A CN110375348A CN201910567525.6A CN201910567525A CN110375348A CN 110375348 A CN110375348 A CN 110375348A CN 201910567525 A CN201910567525 A CN 201910567525A CN 110375348 A CN110375348 A CN 110375348A
- Authority
- CN
- China
- Prior art keywords
- smoke barrier
- casing
- guide rail
- sliding block
- range hood
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- 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
-
- 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
Abstract
The invention discloses a kind of range hoods, including casing and the lubricating cup that casing bottom rear is arranged in, air inlet is offered on the casing, the air inlet of the casing is provided with the smoke barrier that can turningly open or close air inlet, the rear end of the smoke barrier extends to above lubricating cup, the range hood further includes the movement mechanism for driving smoke barrier to overturn, the movement mechanism includes man-operated mechanism and transmission mechanism, the transmission mechanism includes rocking bar, and the sliding block moved in the longitudinal direction is driven by man-operated mechanism, one end of the rocking bar and casing position are relatively fixed, the other end is hinged with smoke barrier, the sliding block and smoke barrier are hinged, the hinged place of the rocking bar and smoke barrier is located at the front side of sliding block and smoke barrier hinged place.Compared with the prior art, the advantages of the present invention are as follows: by the way that reasonable movement mechanism is arranged, so that smoke barrier is when opening, lower end is overturn from the bottom to top, avoids and interfered with lubricating cup, to ensure the normal work of smoke barrier.
Description
Technical field
The present invention relates to fume purifier of fume, especially a kind of range hood.
Background technique
Range hood has become one of machine for kitchen use equipment indispensable in Modern Family.Usual range hood includes top
Suction and side-suction type, the principle that the range hood of top suction type utilizes hot gas to rise, suction is generated when cooking to be risen naturally
Oil smoke, additionally due to it is clean and tidy light and handy, occupy little space the advantages that, and it is in an increasingly wide range of applications；The oil suction of side-suction type
Smoke machine is separate using vortex wind pressure, will largely be absorbed apart from the closer oil smoke of hearth with form of arcs, can reduce strong to human body
The adverse effect of health, and power source is closer from hearth, will not substantially reduce the suction effect of power source.
Existing side extraction cooking fume extractor, usually opens up air inlet on panel, in order to avoid air inlet is in range hood
Exposed and not beautiful enough and oil smoke reverse irrigation, air inlet can be provided with smoke barrier when not working, also in range hood work
It can play the role of holding together cigarette.A kind of kitchen ventilator smoke barrier hangs as disclosed in the Chinese patent application No. is 201721592791.7
Fixed structure is hung, mainly includes kitchen ventilator main body and smoke barrier, kitchen ventilator main body is equipped with exhaust fume collecting hood, is equipped with collection above exhaust fume collecting hood
Smoke chamber, the middle part of smoke collecting chamber are equipped with gear cigarette component, and gear cigarette component includes the fixation member on top and the detachable part of lower part, Gu
Determining component is control area, and detachable part is smoke barrier.
This range hood, only smoke barrier part is openable at work, and serious curtailments air-admitting surface causes to inhale
Oil smoke effect is poor, and oil smoke is easy to escape along lower panel.
For this purpose, at present also have it is a kind of air inlet can be moved down increase incoming air area range hood, such as application No. is
The anti-race cigarette of one kind disclosed in 201710263663.6 Chinese patent and the convenient and fast side-suction type range hood of maintenance, including shell is with before
Panel, front panel are equipped with air inlet, and front panel front is equipped with liftable upper smoke barrier and lower smoke barrier, is equipped in shell
Respectively drive two independent driving mechanisms of upper and lower smoke barrier；Catchment cup is mounted on the bottom of lower smoke barrier.
The movement travel of above-mentioned this range hood, lower smoke barrier is limited, and lower smoke barrier moves down that there are still oil smoke
The problem of along the escape of lower smoke barrier；In addition, lower smoke barrier needs that lubricating cup is driven to move down when moving down, range hood thus will affect
Oil circuit causes grease to drip.
Can being entered the wind simultaneously up and down there are also one kind disclosed in a kind of Chinese patent as application No. is 201821295325.7
Kitchen ventilator, including main body and spiral case component, spiral case component are located in the flue on main body, and connection cigarette is offered on main body
The upper air inlet in road；The lower air inlet of connection flue is also provided on main body, the height and position of lower air inlet is lower than upper air inlet
The height and position of mouth；It is provided at lower air inlet for opening and closing under lower air inlet every smoke background.
Above-mentioned this range hood, every smoke background upper end and main body, hinged, lower end is opened by the way of being flipped up under,
However be typically due to solve the problems, such as oil circuit, under every the rear end (lower end) of smoke background need be located at lubricating cup above, therefore using this
Kind unfolding mode will lead to be interfered with lubricating cup.
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 fume-exhausting
The smoke barrier motion mode of machine, range hood is reasonable, can be avoided and interferes with lubricating cup.
The technical scheme of the invention to solve the technical problem is: a kind of range hood, including casing and setting
Air inlet is offered on the lubricating cup of casing bottom rear, the casing, the air inlet of the casing is provided with can be turningly
The smoke barrier of air inlet is opened or closed, the rear end of the smoke barrier extends to above lubricating cup, it is characterised in that: the fume-exhausting
Machine further includes the movement mechanism for driving smoke barrier to overturn, and the movement mechanism includes man-operated mechanism and transmission mechanism, described
Transmission mechanism includes rocking bar and drives the sliding block moved in the longitudinal direction, one end of the rocking bar and machine by man-operated mechanism
Shell position is relatively fixed, the other end and smoke barrier are hinged, and the sliding block and smoke barrier are hinged, the rocking bar and smoke barrier it is hinged
Place is located at the front side of sliding block and smoke barrier hinged place.
For the movement routine convenient for limiting sliding block, the transmission mechanism further includes guide rail, and the guide rail is in the longitudinal direction
Extend, the sliding block is slidably arranged in guide rail, and one end of the rocking bar and guide rail are hinged, the rocking bar and guide rail it is hinged
Place is located at the front side of sliding block.
To be hinged with smoke barrier respectively convenient for sliding block, rocking bar, the transmission mechanism further includes the first support and the second support,
Before first support and the second support are arranged at smoke barrier towards one side in casing, and the first support is located at the second support
Side, the rocking bar and the first support are hinged, and the sliding block and the second support are hinged.
To avoid rocking bar that from can not being rotated by dieback, the rocking bar and rail attachment point have a first nodal point, and described the
One support and rocking bar junction have the second central point, and the sliding block and the second support junction have third central point, work as gear
When cigarette plate closing, three central points are not conllinear.
Preferably, to be slided convenient for sliding block, the connection of transmission mechanism and smoke barrier, the guide rail is towards the side in casing
Side to outside casing is recessed and forms guide groove, and the sliding block is arranged in guide groove.
Preferably, to be moved forward and backward convenient for band movable slider, the transmission mechanism has structure two identical, one of them
Transmission mechanism is drive end, another transmission mechanism is driven end, and two transmission mechanisms are connected to the left and right sides of smoke barrier, tool
The transmission mechanism for having the sliding block connecting with man-operated mechanism is drive end, and the man-operated mechanism includes stick harness and flexible piece, described soft
The rear end of property part is arranged on stick harness and can be as the rotation of stick harness is around being set on stick harness or discharge from stick harness, the flexibility
The front end of part is connected to sliding block.
To enable stick harness to rotate and being able to maintain positioning, so that smoke barrier can overturn and be able to maintain stable state, institute
Man-operated mechanism is stated to further include the sleeve fixed with guide rail towards the side outside casing, rotation of the sleeve far from guide rail side is arranged in
Button, the stick harness is cylindrical and passes through from the centre of sleeve, and one end of the stick harness is connect with knob, the stick harness it is another
One end extends in guide rail；Radially-inwardly protrusion is formed with protruding portion on the internal perisporium of the sleeve, and the protruding portion is from separate
The end face of knob is recessed to knob direction to be formed fluted, and the convex of radially outward protrusion is provided on the periphery wall of the stick harness
Block, it is interior and stick harness and sleeve positioning is relatively unrotatable that the convex block can be entrapped in groove.
To avoid the unnecessary rotation of stick harness and ensuring the reset of smoke barrier, the man-operated mechanism further includes for making
The first back-moving spring that stick harness is kept away from guide rail trend is obtained, the first back-moving spring is set on stick harness, and described first is multiple
Spring one end is abutted with protruding portion far from the end face of knob, the other end is abutted with guide rail for position；The transmission mechanism further includes being used for
So that sliding block keeps the second back-moving spring of trend forward, the second back-moving spring be connected to sliding block and guide rail front end it
Between.
Oil smoke is escaped on front side of the smoke barrier when to avoid smoke barrier from opening, the air inlet of the casing, positioned at front side
Position is additionally provided with front shroud, and the front shroud is located at the top of smoke barrier and the size on front-rear direction is less than smoke barrier.
For convenient for in casing oil smoke and grease guide, be provided with blower in the casing, the air inlet and
Oil guide plate is provided between blower, the rear end of the oil guide plate extends to above lubricating cup.
Compared with the prior art, the advantages of the present invention are as follows: by the way that reasonable movement mechanism is arranged, so that smoke barrier is being beaten
When opening, lower end overturn from the bottom to top, avoid and interfered with lubricating cup, to ensure the normal work of smoke barrier；Movement mechanism
Not being arranged collinearly for hinge joint, avoids and dead point occurs, so that smoke barrier can smooth opening.
Detailed description of the invention
Fig. 1 is the smoke barrier opening state schematic diagram of the range hood of the embodiment of the present invention；
Fig. 2 is the front and back of the range hood of Fig. 1 to cross-sectional view；
Fig. 3 is the left and right of the range hood of Fig. 1 to cross-sectional view；
Fig. 4 is the schematic diagram of the support frame of the range hood of the embodiment of the present invention；
Fig. 5 is the smoke barrier of the range hood of Fig. 1 and its schematic diagram of movement mechanism；
Fig. 6 is schematic diagram of the manual motivation structure in smoke barrier opening state of the smoke barrier of the embodiment of the present invention；
Fig. 7 is the decomposition texture schematic diagram of the man-operated mechanism of Fig. 6；
Fig. 8 is the cross-sectional view of the man-operated mechanism of Fig. 6；
Fig. 9 is the cross-sectional view of the sleeve of the man-operated mechanism of Fig. 6；
Figure 10 is the smoke barrier closed mode schematic diagram of the range hood of the embodiment of the present invention；
Figure 11 is the front and back of the range hood of Figure 10 to cross-sectional view；
Figure 12 is the smoke barrier of the range hood of Figure 10 and its schematic diagram of movement mechanism；
Figure 13 is schematic diagram of the man-operated mechanism in smoke barrier closed state of the smoke barrier of the embodiment of the present invention；
Figure 14 is the decomposition texture schematic diagram of the man-operated mechanism of Figure 13.
Specific embodiment
The present invention will be described in further detail below with reference to the embodiments of the drawings.
Referring to Fig. 1~5, a kind of range hood inhales all-in-one machine or side-suction type, including casing 1, setting in machine for top suction, side
The cabinet 2 of 1 top of shell and the blower 3 being arranged in cabinet 2.For ease of description, in the present specification, "front", "rear",
"left", "right", "upper", "lower" refer to direction when range hood uses with respect to user.
In the present embodiment, by top inhale, side inhale all-in-one machine for, the bottom opening of casing 1 and form air inlet 11, by forward direction
It tilts gradually downward afterwards.It is provided with smoke barrier 4 at air inlet 11, on or off can be turningly played under the driving of its movement mechanism
Close air inlet 11.When range hood is side-suction type, air inlet 11 is formed in the front side of casing 1.Compared to this common type
Type range hood is usually arranged panel in the bottom of casing 1 or front side, opens up air inlet on panel, smoke barrier is turned over respect to panel
Turn, not only increases the area of air inlet 11, and air inlet 11 is moved down, be more advantageous to fume-exhausting, avoid oil smoke edge
Lower panel escape.
Lubricating cup 5 is provided with below the rear side of casing 1, the rear end of smoke barrier 4 extends to 5 top of lubricating cup.In casing 1, position
Position between air inlet 11 and blower 3 is provided with oil guide plate 6, and oil guide plate 6 extends rearward to lubricating cup by the front side in casing 1
Thus 5 top can import grease that casing 1, cabinet 2 and blower 3 drip in lubricating cup 5, offer on oil guide plate 6 and blower
The corresponding opening of 3 air inlet, so that oil smoke passes through.Front cover is additionally provided at the air inlet 11 of casing 1, positioned at the position of front side
Plate 13 tilts backwards extension by the front side of casing 1, consistent with the extending direction of air inlet 11.Front shroud 13 is located at smoke barrier 4
Size on top and front-rear direction is less than smoke barrier 4.
Since the rear end of smoke barrier 4 is located at 5 top of lubricating cup, to avoid smoke barrier 4 from sending out during overturning with lubricating cup 5
Raw interference, movement mechanism includes 41, two transmission mechanisms of man-operated mechanism, and referring to Fig. 5~Figure 10, man-operated mechanism 41 is disposed therein
On one transmission mechanism, so that the transmission mechanism is drive end, another transmission mechanism is driven end.Man-operated mechanism 41 includes
Knob 411, screw 412, sleeve 413, stick harness 414 and first back-moving spring 415, stick harness 414 is cylindrical, from sleeve 413
Centre passes through, and stick harness 414 has the first end and second end in axial direction, and the first end of stick harness 414 passes through screw 412 and knob
411 connections, knob 411 are located at the outside of casing 1, thus stick harness 414 can be driven to rotate by rotating knob 411.Sleeve 413
Interior hollow, so that stick harness 414 passes through, the internal perisporium of sleeve 413, such as close to one end of knob 411, radially-inwardly protrusion is formed with
Protruding portion 4131, protruding portion 4131 are recessed to form fluted 4132 from the end face far from knob 411 to 411 direction of knob.First
Reset spring 415 is set on stick harness 414, and one end is abutted with protruding portion 4131 far from the end face of knob 411.
Each transmission mechanism includes the first support 42, rocking bar 43, the second support 44, sliding block 45, guide rail 46 and the second reset
Spring 48.The left and right sides in casing 1 is arranged in two guide rails 46, and positioned at the top of air inlet 11, and each guide rail 46 exists
Have upwardly sloped front and rear sides extension, and the inclined direction of guide rail 46 and air inlet 11 are consistent, when air inlet 11 is for inclination, then guide rail
46 be also not inclination.
The second end of stick harness 414 extends in guide rail 46, and stick harness 414 is at an angle of with guide rail 46, is preferably vertically arranged.Set
Cylinder 413 is connected and fixed with guide rail 46 towards the side outside casing 1.Guide rail 46 is towards side of the side to outside casing 1 in casing 1
It is recessed and forms guide groove 461, above-mentioned sliding block 45 is arranged in guide groove 461.Guide groove 461 also prolongs in the longitudinal direction
It stretches.
Be provided with the convex block 4141 of radially outward protrusion on the periphery wall of stick harness 414, convex block 4141 can in sleeve 413
Groove 4132 cooperate, convex block 4141 is entrapped in groove 4132 so that stick harness 414 and 413 relative positioning of sleeve without
It can relatively rotate.The other end of first back-moving spring 415 is abutted with guide rail 46 towards the side outside casing 1, so that stick harness
414 be kept away from guide rail 46 movement trend, thus can keep the cooperation of convex block 4141 and groove 4132, avoid stick harness 414 to
Guide rail 46 is mobile and convex block 4141 and groove 4132 are detached from.
For convenient for guide rail 46 is arranged, casing 1 includes the support frame 12 for being separately positioned on the left and right sides, and guide rail 46 is fixedly installed
On corresponding support frame 12.Each support frame 12 includes the support baseboard 121 being adapted to guide rail 46, the front and back side with casing 1
The first fixed connecting plate 122 of wall.Above-mentioned oil guide plate 6 is located between two support baseboards 121, and support frame 12 further includes
For second connecting plate 123 fixed with oil guide plate 6, support baseboard 121 is arranged in towards oil guide plate 6 in the second connecting plate 123
Side.
Smoke barrier 4 is arranged in towards the one side in casing 1 in first support 42, it is preferred that two the first supports 42 are set respectively
It sets in smoke barrier 4 close to the position of left and right middle side edge, the angle that the position restriction of connection smoke barrier 4 is opened.Rocking bar 43
One end and the front end of guide rail 46 are hinged.Smoke barrier 4 is arranged in towards the one side in casing 1 in second support 44, it is preferred that two
Two supports 44 are separately positioned on smoke barrier 4 close to the position of left and right side rear end.Sliding block 45 is arranged in guide groove 461, and energy
It is moved along guide groove 461.One end of rocking bar 43 can also hingedly be replaced with guide rail 46 with casing 1 hingedly, as long as making rocking bar
43 this one end and the position of casing 1 are relatively fixed.
Man-operated mechanism 41 further includes flexible piece 416, and it such as can be rope, rear end and stick harness that flexible piece 416, which is in elongated strip,
414 are located at the second end connection in guide rail 46, and front end is connected on the sliding block 45 of the transmission mechanism as drive end.Sliding block 45 is also
It is hinged with the second support 44.Through slot 124, one end of rocking bar 43, second are formed between support baseboard 121 and the second connecting plate 123
Support 44 may pass upwardly through through slot 124 and connect with guide rail 46 or sliding block 45.Second back-moving spring 48 is arranged in 45 He of sliding block
Between the front end of guide rail 46, second back-moving spring 48 is connect with the front side of sliding block 45, and is abutted with the front end of guide rail 46, so that
Sliding block 45 keeps the trend moved forward.When stick harness 414 rotates, flexible piece 416 can be around being set on stick harness 414 or from stick harness
It is discharged on 414, so that sliding block 45 be pulled to move linearly.
In order to avoid dead point occurs in transmission mechanism, when smoke barrier 4 is closed, referring to Figure 12, rocking bar 43 is connect with guide rail 46
Place has the second central point B, sliding block 45 and the second support 44 with 43 junction of rocking bar with first nodal point A, the first support 42
Junction has third central point C.If A, B, C three point on a straight line, that is, line AB are overlapped with BC when smoke barrier 4 is closed, work as fume-exhausting
Machine starting, when smoke barrier 4 is opened, since the drive line angle of transmission mechanism is 0 °, sliding block 45 is acted on driven by smoke barrier 4 at this time
Power on part, that is, rocking bar 43 passes through the i.e. hinged central point A of its centre of gyration just, then " the top that rocking bar 43 cannot be made to rotate occurs
Extremely " phenomenon (this position of mechanism is known as dead point), causes smoke barrier 4 that cannot open, range hood cisco unity malfunction, loses
Oil smoke suction function.Therefore, in the present invention, when smoke barrier 4 is closed, 3 points of A, B, C is not collinearly that line AB is not overlapped with BC, this
When avoid mechanism and dead point occur, when ensure that range hood starting, smoke barrier 4 is normally opened.
When range hood does not work, smoke barrier 4 be in close air inlet 11 state, the inclined direction of smoke barrier 4 with
Air inlet 11 is consistent, referring to Figure 10 and Figure 11；When range hood work, first by knob 411 together with 414 direction guiding rail 46 of stick harness
Interior to push, the convex block 4141 on stick harness 414 is made to be detached from the groove 4132 in sleeve 413, first back-moving spring 415 is pressed at this time
Contracting；Then, turning knob 411, so that stick harness 414 rotates, the flexible piece 416 being wrapped on stick harness 414 gradually discharges, thus sliding
Block 45 second back-moving spring 48 reset force effect under move forward, while the second support 44 can opposing slider 45 rotate, band
The rear side of dynamic smoke barrier 4 forward, be flipped up (transmission mechanism of the other side is driven and synchronization action as driven end), shake
One end that bar 43 is connect with guide rail 46 rotates backward, the front side of smoke barrier 4 then forward, downwardly turn over, until smoke barrier 4 beats completely
It opens, unclamps knob 411, stick harness 414 is mobile to the direction far from guide rail 46 under the reset force effect of first back-moving spring 415,
Until the convex block 4141 on stick harness 414 is abutted with the protruding portion 4131 in sleeve 413, knob 411 is rotated again, until convex block
414 snap onto groove 4132 so that 413 relative positioning of stick harness 414 and sleeve, at this time smoke barrier 4 towards casing 1 surface with
The rear side of front shroud 13 is bonded, moreover it is possible to prevent oil smoke from escaping from top, referring to Fig. 1 and Fig. 2.In the mistake that above-mentioned smoke barrier 4 is opened
Cheng Zhong can control open angle by the release ring number of flexible piece 416.
When range hood stops working, by knob 411 together with pushing, make on stick harness 414 in 414 direction guiding rail 46 of stick harness
Convex block 4141 is detached from the groove 4132 in sleeve 413, and first back-moving spring 415 is compressed at this time；Then, knob is rotated backward
411, so that stick harness 414 rotates backward, flexible piece 416 is gradually wound on stick harness 414, so that sliding block 45 is in flexible piece 416
Active force moves backward under driving, drive the rear side of smoke barrier 4 backward, downwardly turn over that (transmission mechanism of the other side is as driven
End, be driven and synchronization action), one end that rocking bar 43 is connect with guide rail 46 rotates forward, the front side of smoke barrier 4 then backward, to
Upper overturning returns to original state, referring to Figure 10~Figure 14 until smoke barrier 4 completely closes.
Traditional smoke barrier and lower panel are combined into one by range hood of the invention, the gear cigarette of traditional range hood
Plate and lower panel will lead to smoke barrier and cannot open in the interference of overturning Shi Huiyu lubricating cup when being combined into one.And the present invention is using gear
Cigarette plate 4 when opening, rear end upwards, the motion mode that overturns forward so that the rear end of smoke barrier 4 can be kept away during the motion
Exempt to interfere with lubricating cup 5, the area of air inlet is also increased while realizing that air inlet moves down and expand cigarette district domain,
And solve the problems, such as that traditional range hood oil smoke is escaped along lower panel, while when smoke barrier 4 fully opens, bottom is with before
Cover board 13 is bonded, it is therefore prevented that oil smoke is escaped from top, and oil smoke is allowed to have nowhere to run.In addition, the oil guide plate 6 in the range hood has both
Lead the effect of cigarette and Oil Guide.
Claims (10)
1. including casing (1) and the lubricating cup (5) in casing (1) bottom rear is arranged, on the casing (1) in a kind of range hood
It offers air inlet (11), air inlet (11) can turningly be opened or closed by being provided at the air inlet (11) of the casing (1)
Smoke barrier (4), the rear end of the smoke barrier (4) extends to above lubricating cup (5), it is characterised in that: the range hood also wraps
The movement mechanism for driving smoke barrier (4) to overturn is included, the movement mechanism includes man-operated mechanism (41) and transmission mechanism, described
Transmission mechanism includes rocking bar (43) and drives the sliding block (45) moved in the longitudinal direction by man-operated mechanism (41), described to shake
One end of bar (43) and casing (1) position is relatively fixed, the other end and smoke barrier (4) hingedly, the sliding block (45) and smoke barrier
(4) hingedly, the hinged place of the rocking bar (43) and smoke barrier (4) is located at the front side of sliding block (45) Yu smoke barrier (4) hinged place.
2. range hood according to claim 1, it is characterised in that: the transmission mechanism further includes guide rail (46), described
Guide rail (46) extends in the longitudinal direction, and the sliding block (45) is slidably arranged in guide rail (46), and the one of the rocking bar (43)
Hingedly with guide rail (46), the hinged place of the rocking bar (43) and guide rail (46) is located at the front side of sliding block (45) at end.
3. range hood according to claim 2, it is characterised in that: the transmission mechanism further include the first support (42) and
Second support (44), first support (42) and the second support (44) are arranged at smoke barrier (4) towards in casing (1) one
Face, and the first support (42) is located on front side of the second support (44), the rocking bar (43) and the first support (42) hingedly, the cunning
Block (45) and the second support (44) are hinged.
4. range hood according to claim 3, it is characterised in that: the rocking bar (43) has with guide rail (46) junction
First nodal point (A), first support (42) and rocking bar (43) junction have the second central point (B), the sliding block (45)
There is third central point (C) with the second support (44) junction, when smoke barrier (4) closure, three central points are not conllinear.
5. range hood according to claim 2, it is characterised in that: the guide rail (46) is towards the side in casing (1)
It is recessed to the side of casing (1) outside and forms guide groove (461), sliding block (45) setting is in guide groove (461).
6. range hood according to claim 2, it is characterised in that: the transmission mechanism has structure two identical,
One of transmission mechanism is drive end, another transmission mechanism is driven end, and two transmission mechanisms are connected to smoke barrier (4)
The left and right sides, having the transmission mechanism for the sliding block (45) connecting with man-operated mechanism (41) is drive end, the man-operated mechanism (41)
Including stick harness (414) and flexible piece (416), the rear end setting of the flexible piece (416) can be with plug on stick harness (414)
Around being set on stick harness (414) or discharging from stick harness (414), the front end of the flexible piece (416) is connected to for the rotation of column (414)
Sliding block (45).
7. range hood according to claim 6, it is characterised in that: the man-operated mechanism (41) further include with guide rail (46)
Towards the fixed sleeve (413) in the side of casing (1) outside, setting in the knob of sleeve (413) far from guide rail (46) side
(411), the stick harness (414) is cylindrical and passes through from the centre of sleeve (413), one end of the stick harness (414) and knob
(411) it connects, the other end of the stick harness (414) extends in guide rail (46)；On the internal perisporium of the sleeve (413) radially to
Inner process is formed with protruding portion (4131), and the protruding portion (4131) is from the end face far from knob (411) to knob (411) direction
Recess is formed fluted (4132), and the convex block (4141) of radially outward protrusion, institute are provided on the periphery wall of the stick harness (414)
Stating convex block (4141) can be entrapped in groove (4132) and position stick harness (414) and sleeve (413) and relatively unrotatable.
8. range hood according to claim 7, it is characterised in that: the man-operated mechanism (41) further includes being used for so that plug
Column (414) is kept away from the first back-moving spring (415) of guide rail (46) trend, and the first back-moving spring (415) is set in plug
On column (414), described first back-moving spring (415) one end abuts far from the end face of knob (411) with protruding portion (4131), is another
End is abutted with guide rail (46)；The transmission mechanism further includes for so that sliding block (45) keeps the second back-moving spring of trend forward
(48), the second back-moving spring (48) is connected between sliding block (45) and the front end of guide rail (46).
9. range hood described according to claim 1~any one of 8, it is characterised in that: the air inlet of the casing (1)
(11) it is additionally provided at, positioned at the position of front side front shroud (13), the front shroud (13) is located at the top, simultaneously of smoke barrier (4)
And the size on front-rear direction is less than smoke barrier (4).
10. range hood described according to claim 1~any one of 8, it is characterised in that: be provided in the casing (1)
Blower (3) is provided with oil guide plate (6) between the air inlet (11) and blower (3), and the rear end of the oil guide plate (6) extends
Above to lubricating cup (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910567525.6A CN110375348B (en) | 2019-06-27 | 2019-06-27 | Fume exhaust fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910567525.6A CN110375348B (en) | 2019-06-27 | 2019-06-27 | Fume exhaust fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110375348A true CN110375348A (en) | 2019-10-25 |
| CN110375348B CN110375348B (en) | 2021-06-15 |
Family
ID=68251002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910567525.6A Active CN110375348B (en) | 2019-06-27 | 2019-06-27 | Fume exhaust fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110375348B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111306593A (en) * | 2020-03-16 | 2020-06-19 | 宁波方太厨具有限公司 | Range hood and control method thereof |
| CN111811008A (en) * | 2020-06-29 | 2020-10-23 | 宁波方太厨具有限公司 | Smoke baffle plate movement mechanism and range hood applying same |
| CN112336362A (en) * | 2020-10-16 | 2021-02-09 | 东软医疗系统股份有限公司 | Installation mechanism, protector and medical imaging equipment |
| CN112539435A (en) * | 2020-03-27 | 2021-03-23 | 宁波方太厨具有限公司 | Smoke baffle plate assembly and range hood with same |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111306593A (en) * | 2020-03-16 | 2020-06-19 | 宁波方太厨具有限公司 | Range hood and control method thereof |
| CN111306593B (en) * | 2020-03-16 | 2022-03-18 | 宁波方太厨具有限公司 | Range hood and control method thereof |
| CN112539435A (en) * | 2020-03-27 | 2021-03-23 | 宁波方太厨具有限公司 | Smoke baffle plate assembly and range hood with same |
| CN112539434A (en) * | 2020-03-27 | 2021-03-23 | 宁波方太厨具有限公司 | Smoke baffle plate assembly and range hood with same |
| CN111811008A (en) * | 2020-06-29 | 2020-10-23 | 宁波方太厨具有限公司 | Smoke baffle plate movement mechanism and range hood applying same |
| CN112336362A (en) * | 2020-10-16 | 2021-02-09 | 东软医疗系统股份有限公司 | Installation mechanism, protector and medical imaging equipment |
| CN112336362B (en) * | 2020-10-16 | 2023-03-31 | 东软医疗系统股份有限公司 | Installation mechanism, protector and medical imaging equipment |
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| CN110375348B (en) | 2021-06-15 |
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