CN107490036A - Smoke exhaust ventilator - Google Patents
Smoke exhaust ventilator Download PDFInfo
- Publication number
- CN107490036A CN107490036A CN201610424023.4A CN201610424023A CN107490036A CN 107490036 A CN107490036 A CN 107490036A CN 201610424023 A CN201610424023 A CN 201610424023A CN 107490036 A CN107490036 A CN 107490036A
- Authority
- CN
- China
- Prior art keywords
- plate body
- smoke exhaust
- exhaust ventilator
- body part
- flow
- 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
- F24C15/2021—Arrangement or mounting of control or safety systems
Abstract
The present invention is directed to smoke exhaust ventilator, proposes new improvement.Smoke exhaust ventilator proposed by the present invention, including casing (1), blower fan (2), plate body part (3), drive device and closed air inlet, the plate body part (3) includes detent position and open position, the drive device is used for the position for controlling the plate body part, and the drive device includes flow actuated part (4) and driving member；The flow actuated part (4), it is arranged to move in the presence of air-flow caused by the blower fan, thus drives the driving member that the plate body part (3) is switched into the open position from the detent position；The flow actuated part (4), it is also configured to reset in the presence of the flow actuated part self gravitation in the event resolves of the air-flow, thus drives the driving member that the plate body part is switched into the detent position from the open position.The present invention proposes a kind of smoke exhaust ventilator for opening and closing mode with new air inlet.
Description
【Technical field】
The present invention relates to smoke exhaust ventilator field.
【Background technology】
At present, set the smoke exhaust ventilator for the air inlet that can be closed to occur, the air inlet of this kind of smoke exhaust ventilator in
Its air inlet fuel feeding plume is crossed and then flowed into this kind of smoke exhaust ventilator during opening, and its air inlet is in being closed state
When this kind of smoke exhaust ventilator be in off working state.In fact, the smoke exhaust ventilator for the air inlet that existing setting can be closed, it enters
The unlatching in air port and closing mode are more single, lack and improve.
Support that otherwise prior art described here is not an admission that these prior arts unless there are the evidence of abundance
Before the filing date of the present application for known in the those of ordinary skill of the field that the invention relates to.
【The content of the invention】
It is a primary object of the present invention to for smoke exhaust ventilator, propose new improvement.
Smoke exhaust ventilator proposed by the present invention, including casing, blower fan, plate body part, drive device and closed air inlet, institute
Stating plate body part includes detent position and open position, and it closes the air inlet when plate body part is in the detent position,
The plate body part is in the air inlet during open position and opened, and the drive device is used for the position for controlling the plate body part
Put, the drive device includes flow actuated part and driving member；One end of the driving member is connected to the flow actuated part, separately
One end is connected to the plate body part；The flow actuated part, it is arranged to move in the presence of air-flow caused by the blower fan
It is dynamic, thus drive the driving member that the plate body part is switched into the open position from the detent position；The air-flow causes
Moving part, it is also configured to reset in the presence of the flow actuated part self gravitation in the event resolves of the air-flow, because
And drive the driving member that the plate body part is switched into the detent position from the open position.The present invention proposes a kind of tool
There is new air inlet to open and close the smoke exhaust ventilator of mode.
Optionally, the flow actuated part, being arranged to can be in the presence of the motive force of air-flow caused by the blower fan
It is mobile, thus drive the driving member.
Optionally, the flow actuated part is rotatably fixed in the casing；The movement is rotation.
Optionally, flow actuated part structure in the form of sheets.So, it is easy to the motive force of air-flow caused by the blower fan
The flow actuated part is promoted to rotate.
Optionally, the plate body part from the detent position switch to the open position when, the plate body part is towards institute
State the inside movement of casing.
Optionally, in addition to guider, for limiting the moving direction of the plate body part；The driving member is using shaft-like
Structure；One end of the driving member is rotatably connected at the flow actuated part, and the other end is rotatably connected at the plate
Body part；The flow actuated part, driving member and plate body part collectively form a slider-crank mechanism or slider-rocker mechanism.
Optionally, the smoke exhaust ventilator also includes magnet pieces；The magnet pieces include permanent magnet or electromagnet；The magnet
Part, for adsorbing the plate body part towards the inside of the casing.Obviously, should be provided with can be by the magnet pieces for the plate body part
The component of absorption.So, contribute to reduce the drive device the plate body part is switched to from the detent position it is described
Power needed for open position.
Optionally, the plate body part from the detent position switch to the open position when, the plate body part is towards institute
State the outside mobile of casing.
Optionally, in addition to guider, for limiting the moving direction of the plate body part；The driving member is included successively
First body of rod, second body of rod and the 3rd body of rod of linking；Second body of rod is arranged to can be around an axis of rotation, the rotating shaft
It is fixed in the casing；One end of first body of rod is rotatably connected at the flow actuated part, and the other end is rotatable
Ground is connected to second body of rod；The flow actuated part, first body of rod and second body of rod collectively form a four-bar linkage；
Second body of rod is also rotatably connected at the 3rd body of rod, and first body of rod and the 3rd body of rod are respectively at the rotating shaft
Both sides be connected with second body of rod；3rd body of rod is rotatably connected at the plate body part；Second body of rod,
3rd body of rod and plate body part collectively form a slider-crank mechanism or slider-rocker mechanism.
Optionally, the smoke exhaust ventilator also includes magnet pieces；The magnet pieces include permanent magnet or electromagnet；The plate body
Part includes permanent magnet or electromagnet；The magnet pieces, for repelling the plate body part towards the outside of the casing.So, have
Help to reduce the drive device and the plate body part is being switched to the power needed for the open position from the detent position.
Optionally, the flow actuated part rotates in the presence of the motive force of air-flow caused by the blower fan, and it is in
During the extreme position of rotation, the flow actuated part is obliquely installed.So, in the event resolves of the air-flow, it is easy to the air-flow
Actuated piece resets in the presence of self gravitation.
Optionally, in addition to locking device, it is arranged to the plate body part can be locked in into the open position.
Optionally, the smoke exhaust ventilator also includes magnet pieces；The magnet pieces include permanent magnet or electromagnet；The magnet
Part, for adsorbing or repelling the flow actuated part, to overcome the gravity of the flow actuated part to a certain extent.Obviously,
Correspondingly, the flow actuated part should be provided with the component that can be adsorbed or be repelled by the magnet pieces.So, contribute to reduce institute
State drive device and the plate body part is being switched to the power needed for the open position from the detent position.
Optionally, after the flow actuated part resets, the flow actuated part at least blocks air flow direction to a certain extent
The passage of the blower fan.The plate body part from the detent position switch to the open position when, the flow actuated part moves
It is dynamic, thus, the passage blocked is opened, and supply stream is by flowing to the blower fan.
Optionally, the assembling is in the casing；The flow actuated part is rotatably fixed to the blower fan.
So, the flow actuated part helps to lift the effect of the effect of air-flow caused by the blower fan close to the blower fan.
Optionally, the smoke exhaust ventilator is side-absorption type smoke exhaust ventilator.
Need exist for being explained, the present invention appeared in " level ", " lower surface ", " upper surface ", " down ",
" upward ", the expression of the directionality such as " upward ", it is the usual use state based on the smoke exhaust ventilator if being not particularly illustrated
For.
Need exist for being pointed out, " first ", " second " appeared in the specification, " the 3rd " are only used for describing
Purpose, it is not used to indicate relative importance；Moreover, it is nor the quantity of the feature limited it defines；In addition, its
Nor the logical relation of the feature limited it or defining for ordinal relation.
The foregoing invention content of the present invention is not intended to all possible embodiments of the description present invention.Whole application
In, many places provide guidance by enumerating example, and these examples can be used for various feasible combinations.
【Brief description of the drawings】
The following drawings only makees schematic illustration and explanation to the present invention, not delimit the scope of the invention, wherein：
Fig. 1 is the sectional view of smoke exhaust ventilator embodiment 1 of the present invention；
Fig. 2 is another sectional view of smoke exhaust ventilator embodiment 1 of the present invention；
Fig. 3 is the sectional view of smoke exhaust ventilator embodiment 2 of the present invention；
Fig. 4 is another sectional view of smoke exhaust ventilator embodiment 2 of the present invention；
Fig. 5 is the sectional view of smoke exhaust ventilator embodiment 3 of the present invention；
Fig. 6 is another sectional view of smoke exhaust ventilator embodiment 3 of the present invention；
Fig. 7 is the sectional view of smoke exhaust ventilator embodiment 4 of the present invention；
Fig. 8 is another sectional view of smoke exhaust ventilator embodiment 4 of the present invention.
Reference：
1- casings, 2- blower fans, 3- plate body parts, 4- flow actuated parts, 5- drive links, 6- magnet pieces, the bodies of rod of 7- first, 8-
Bipole body, the bodies of rod of 9- the 3rd, 10- rotating shafts.
【Embodiment】
To make the purpose of the present invention, scheme and beneficial effect of greater clarity, below in conjunction with the accompanying drawings and it is preferable to carry out
The invention will be further described for example.Individual drawing figure not enough precisely in such cases, please may be defined by word description.
Embodiment 1
A kind of smoke exhaust ventilator embodiment proposed by the present invention, including casing 1, blower fan 2, plate body part 3, drive device, guiding
Device and closed air inlet, as illustrated in fig. 1 and 2.The smoke exhaust ventilator is side-absorption type smoke exhaust ventilator, and blower fan 2 is installed on casing 1
Interior, air inlet is arranged on casing 1.Blower fan 2 includes spiral case, motor and impeller.Plate body part 3 includes detent position and open position
Put.When plate body part 3 is in detent position, the plate body part 3 closing air inlet, as shown in figure 1, oil smoke cannot flow into smoke exhaust ventilator.
When plate body part 3 is in the open position, air inlet is opened, as shown in Fig. 2 oil smoke can flow into smoke exhaust ventilator from the air inlet.Plate
3 self-styled closed position of body part is switched on when opening position, and plate body part 3 moves towards the inside of casing 1.
Drive device is used for the position for controlling plate body part 3, and drive device includes flow actuated part 4 and driving member.Driving member
One end be connected to flow actuated part 4, the other end is connected to plate body part 3.Flow actuated part 4 is rotatably fixed in casing 1.
Specifically, structure, one end of flow actuated part 4 are rotatably fixed to the spiral case of blower fan 2, such as Fig. 1 to flow actuated part 4 in the form of sheets
Shown in 2.The following table of flow actuated part 4 is face-down, and the upper table of flow actuated part 4 is face-up.
Guider (not shown), for limiting the moving direction of plate body part 3.Specifically, guider, for limiting
Fixed board body part 3 slides in the horizontal direction.Guider is provided with slide rail.Driving member uses rod-like structure, specifically, driving member bag
Include a drive link 5.One end of drive link 5 is rotatably connected at the lower surface of flow actuated part 4, and the other end is rotatably coupled
In the inner surface of plate body part 3.Flow actuated part 4, drive link 5 and plate body part 3 collectively form a slider-crank mechanism, flow actuated
Part 4 is used as the crank of the slider-crank mechanism, and drive link 5 is used as the connecting rod of the slider-crank mechanism, and plate body part 3 is used as the crank
The sliding block of slide block mechanism.Here, it is necessary to be explained, although, 3 common structure of flow actuated part 4, drive link 5 and plate body part
Into a slider-crank mechanism；But under the concrete application scene of the present embodiment, because spiral case can limit flow actuated part 4
Rotate, the flow actuated part 4 of the crank as the slider-crank mechanism of the present embodiment can not actually make 360 degree of rotations.
Flow actuated part 4, it is arranged to rotate in the presence of the motive force of air-flow caused by blower fan 2, thus drives
Driving member opens position by 3 self-styled closed position of plate body part is switched on；That is, when plate body part 3 closes air inlet (as shown in Figure 1), if
Blower fan 2 is operated, and in the presence of the motive force of air-flow caused by blower fan 2, flow actuated part 4 is rotated up, and the air-flow of rotation causes
Moving part 4 drives drive link 5 to move, and mobile drive link 5 then drives 3 self-styled closed position of plate body part is switched on to open position (such as Fig. 2
It is shown).Arrow in Fig. 2, for indicating the flow direction of air-flow.Position is being opened by 3 self-styled closed position of plate body part is switched on
When, the rotational angle of flow actuated part 4 is less than 90 degree.
When flow actuated part 4 rotates in the presence of the motive force of air-flow caused by blower fan 2, flow actuated part 4 has one
The extreme position of rotation, when flow actuated part 4 is in the extreme position rotated, the flow actuated part 4 is obliquely installed, such as Fig. 2 institutes
Show.The extreme position of the rotation of flow actuated part 4, the backstop of flow actuated part 4 is realized by spiral case.Visually say, wind
When machine 2 operates, the lower surface of gas shock flow actuated part 4 caused by blower fan 2, so as to promote flow actuated part 4 to rotate, thus
Drive link 5 is driven to switch 3 self-styled closed position of plate body part to open position, with the increasing of the displacement into casing 1 of plate body part 3
Add, air-flow is more smooth when flowing through air inlet, and air quantity increases, and flow actuated part 4 rotates further up, until air-flow causes
Moving part 4 reaches the extreme position rotated.If the continuous running of blower fan 2, promotion of the flow actuated part 4 in air-flow caused by blower fan 2
Open position is maintained in the presence of power.
Flow actuated part 4, it is also configured to can to shut down in blower fan 2, when the motive force of air-flow disappears, the flow actuated
Part 4 is reset to the position shown in Fig. 1 in the presence of its own gravity, thus drives drive link 5 by plate body part 3 from open position
Switch to detent position；That is, when air inlet is opened (as shown in Figure 2), if blower fan 2 shuts down, air-flow caused by blower fan 2 before
Motive force disappear, flow actuated part 4 rotates down in the presence of its own gravity and is reset to the position shown in Fig. 1, turns
Dynamic flow actuated part 4 drives drive link 5 to move, and mobile drive link 5 then drives plate body part 3 to switch to closing from open position
Position.After flow actuated part 4 resets in the presence of self gravitation, flow actuated part 4 is horizontal positioned, as shown in figure 1, now,
Flow actuated part 4 blocks the passage of air flow direction blower fan 2 to a certain extent.
Specifically, " being rotatably coupled " that the present embodiment is said, realized by way of be hinged.
It the above is only the preferred embodiments of the present invention, some technical characteristics increased, deleted, modifications or substitutions may be used also
To obtain other embodiments.Such as or, flow actuated part, drive link and plate body part collectively form a rocker slider machine
Structure.For another example or, in addition to locking device, it is arranged to that plate body part can be locked in open position, specifically, leads to
The position of locking device locking flow actuated part, driving member or plate body part is crossed to realize；Once locking device locks plate body part
Open position is scheduled on, before the locking is not released from, flow actuated part can not reset.Specifically, can stop transporting in blower fan
Unlock the locking of device while turning, so that flow actuated part resets.For another example or, the rotation of flow actuated part
Extreme position, realized by setting the extreme position of plate body part slid inward on guider.For another example or,
The extreme position of the rotation of flow actuated part, realized by limiting the position of driving member movement.For another example, the technology of the embodiment
Scheme, top suction type smoke exhaust ventilator can also be applied to, in this case, it is preferable that plate body part is horizontal positioned.For another example, can also
It is guider, is slided for limiting bearing of trend of the plate body part along air inlet.For another example, driving member can also use it is other can
The scheme of energy, is moved, not with the present embodiment accordingly as long as can realize the rotation of flow actuated part being converted into plate body part
Scheme be limited.Moreover, plate body part also might not can also have other motion modes may along rectilinear movement.For another example, also may be used
To be, after flow actuated part resets, flow actuated part blocks the passage of air flow direction blower fan completely.
Embodiment 2
The present invention also proposes another smoke exhaust ventilator embodiment 2, and the smoke exhaust ventilator embodiment 2 is real in above-mentioned smoke exhaust ventilator
Apply obtained from further improving on the basis of example 1.The smoke exhaust ventilator embodiment 2 is main with above-mentioned smoke exhaust ventilator embodiment 1
Difference is as follows.
The smoke exhaust ventilator embodiment 2, in addition to the magnet pieces 6 being arranged in casing 1.Magnet pieces 6 include permanent magnet.Plate body
Part 3, then it is provided with the component that can be adsorbed by permanent magnet；For example, this can by permanent magnet adsorb component, can be ferrite members or
Permanent magnet etc..Magnet pieces 6, for adsorbing plate body part 3 towards the inside of casing 1, as shown in Figures 3 and 4.Arrow in Fig. 4, use
In the flow direction of instruction air-flow.Need to be explained, when plate body part 3 is in detent position, as shown in figure 3, blower fan 2 is not
Operate, without the motive force of air-flow, although magnet pieces 6 adsorb plate body part 3, the absorption of the magnet pieces 6 towards the inside of casing 1
Power is insufficient to allow plate body part 3 to be moved towards the inside of casing 1 in itself.When plate body part 3 is in the open position, if as shown in figure 4, this
Shi Fengji 2 shuts down, the motive force of air-flow disappears, although magnet pieces 6 adsorb plate body part 3, the magnetic towards the inside of casing 1
The absorption affinity of body part 6 is insufficient to allow plate body part 3-dimensional to hold in itself can be in the work of its own gravity in open position, flow actuated part 4
The position shown in Fig. 3 is reset under, thus drives drive link 5 that plate body part 3 is switched into detent position from open position.
On the other structures and matching relationship of the smoke exhaust ventilator embodiment 2, the corresponding of smoke exhaust ventilator embodiment 1 is referred to
Description.
It the above is only the preferred embodiments of the present invention, some technical characteristics increased, deleted, modifications or substitutions may be used also
To obtain other embodiments.Such as or, permanent magnet is replaced by electromagnet.
Embodiment 3
The present invention also proposes another smoke exhaust ventilator embodiment 3, and the smoke exhaust ventilator embodiment 3 is real in above-mentioned smoke exhaust ventilator
Apply obtained from further improving on the basis of example 1.The smoke exhaust ventilator embodiment 3 is main with above-mentioned smoke exhaust ventilator embodiment 1
Difference is as follows.
The 3 self-styled closed position of plate body part of the smoke exhaust ventilator embodiment 3 is switched on when opening position, and plate body part 3 is towards casing 1
It is outside mobile.
The driving member of the smoke exhaust ventilator embodiment 3 includes first body of rod 7, second body of rod 8 and the 3rd body of rod being connected successively
9, as illustrated in Figures 5 and 6.Arrow in Fig. 6, for indicating the flow direction of air-flow.Second body of rod 8 is arranged to can be around a rotating shaft
10 rotate, and casing 1 is fixed in rotating shaft 10.One end of first body of rod 7 is rotatably connected at the lower surface of flow actuated part 4, separately
One end is rotatably connected at second body of rod 8.Flow actuated part 4, first body of rod 7 and second body of rod 8 collectively form a hinge four
Linkage；The body of rod 8 of flow actuated part 4 and second both functions as the side link of the four-bar linkage, and first body of rod 7 is used as the hinge
The connecting rod of four-bar mechanism.Second body of rod 8 be also rotatably connected at the 3rd body of rod 9, first body of rod 7 and the 3rd body of rod 9 respectively at
The both sides of rotating shaft 10 are connected with second body of rod 8.The other end of 3rd body of rod 9 is rotatably connected at plate body part 3.Second body of rod
8th, the 3rd body of rod 9 and plate body part 3 collectively form a slider-rocker mechanism, and second body of rod 8 is used as the rocking bar of the slider-rocker mechanism,
3rd body of rod 9 is used as the connecting rod of the slider-rocker mechanism, and plate body part 3 is used as the sliding block of the slider-rocker mechanism.
On the other structures and matching relationship of the smoke exhaust ventilator embodiment 3, the corresponding of smoke exhaust ventilator embodiment 1 is referred to
Description.
It the above is only the preferred embodiments of the present invention, some technical characteristics increased, deleted, modifications or substitutions may be used also
To obtain other embodiments.Such as or, second body of rod, the 3rd body of rod and plate body part collectively form a crank block machine
Structure.For another example, driving member can also use other possible schemes, and the rotation of flow actuated part is converted into plate as long as can realize
Body part moves accordingly, is not limited with the scheme of the present embodiment.Moreover, plate body part also might not may be used also along rectilinear movement
There are other motion modes may.
Embodiment 4
The present invention also proposes another smoke exhaust ventilator embodiment 4, and the smoke exhaust ventilator embodiment 4 is real in above-mentioned smoke exhaust ventilator
Apply obtained from further improving on the basis of example 3.The smoke exhaust ventilator embodiment 4 is main with above-mentioned smoke exhaust ventilator embodiment 3
Difference is as follows.
The smoke exhaust ventilator embodiment 4 also includes the magnet pieces 6 being arranged in casing 1.The magnet pieces 6 include permanent magnet.Plate
Body part 3 also includes permanent magnet.Magnet pieces 6, for repelling plate body part 3 towards the outside of casing 1, as shown in FIG. 7 and 8, because, magnetic
The permanent magnet of body part 6 repels the permanent magnet (being based on magnet homopolar-repulsion principle) of plate body part 3.Arrow in Fig. 8, for indicating gas
The flow direction of stream.
Need to be explained, when plate body part 3 is in detent position, as shown in fig. 7, blower fan 2 does not operate, without air-flow
Motive force, although magnet pieces 6 repel plate body part 3 towards the outside of casing 1, the repulsive force of the magnet pieces 6 is not enough in itself
Make plate body part 3 towards the outside mobile of casing 1.When plate body part 3 is in the open position, if as shown in figure 8, now blower fan 2 stops
Operating, the motive force of air-flow disappear, although magnet pieces 6 repel plate body part 3, the repulsion of the magnet pieces 6 towards the outside of casing 1
Power is insufficient to allow plate body part 3-dimensional to hold in itself can be reset to figure in open position, flow actuated part 4 in the presence of its own gravity
Position shown in 7, thus drive driving member that plate body part 3 is switched into detent position from open position.
On the other structures and matching relationship of the smoke exhaust ventilator embodiment 4, the corresponding of smoke exhaust ventilator embodiment 3 is referred to
Description.
It the above is only the preferred embodiments of the present invention, some technical characteristics increased, deleted, modifications or substitutions may be used also
To obtain other embodiments.Such as or, permanent magnet is replaced by electromagnet.
It is that the present invention should not be construed as being limited to embodiment described above to need annotated, but
It should be understood that all possible performance for covering the claims in the present invention combination specification disclosure and determining.
Therefore, every content without departing from technical solution of the present invention, what the technical spirit according to the present invention was made to above example appoints
What simple modification, equivalent variation and modification, belong to the protection domain of technical solution of the present invention.
Claims (16)
1. a kind of smoke exhaust ventilator, including casing (1), blower fan (2), plate body part (3), drive device and closed air inlet, institute
Stating plate body part (3) includes detent position and open position, enters when the plate body part (3) is in the detent position described in its closing
Air port, the plate body part (3) are in the air inlet during open position and opened, and the drive device is used to control the plate
The position of body part (3), it is characterised in that：
The drive device includes flow actuated part (4) and driving member；
One end of the driving member is connected to the flow actuated part (4), and the other end is connected to the plate body part (3)；
The flow actuated part (4), it is arranged to move in the presence of air-flow caused by the blower fan (2), thus drives
The plate body part (3) is switched to the open position by the driving member from the detent position；
The flow actuated part (4), be also configured to can be in the event resolves of the air-flow, in the flow actuated part (4) certainly
Resetted in the presence of body gravity, thus it is described to drive the driving member to switch to the plate body part (3) from the open position
Detent position.
2. smoke exhaust ventilator according to claim 1, it is characterised in that：
The flow actuated part (4), it is arranged to move in the presence of the motive force of air-flow caused by the blower fan (2),
Thus drive the driving member.
3. smoke exhaust ventilator according to claim 2, it is characterised in that：
The flow actuated part (4) is rotatably fixed in the casing (1)；
The movement is rotation.
4. smoke exhaust ventilator according to claim 3, it is characterised in that：
The flow actuated part (4) structure in the form of sheets.
5. smoke exhaust ventilator according to claim 3, it is characterised in that：
The plate body part (3) from the detent position switch to the open position when, the plate body part (3) is towards the casing
(1) inside movement.
6. smoke exhaust ventilator according to claim 5, it is characterised in that：
Also include guider, for limiting the moving direction of the plate body part (3)；
The driving member uses rod-like structure；
One end of the driving member is rotatably connected at the flow actuated part (4), and the other end is rotatably connected at described
Plate body part (3)；
The flow actuated part (4), driving member and plate body part (3) collectively form a slider-crank mechanism or slider-rocker mechanism.
7. smoke exhaust ventilator according to claim 5, it is characterised in that：
The smoke exhaust ventilator also includes magnet pieces (6)；
The magnet pieces (6) include permanent magnet or electromagnet；
The magnet pieces (6), for adsorbing the plate body part (3) towards the inside of the casing (1).
8. smoke exhaust ventilator according to claim 3, it is characterised in that：
The plate body part (3) from the detent position switch to the open position when, the plate body part (3) is towards the casing
(1) outside movement.
9. smoke exhaust ventilator according to claim 8, it is characterised in that：
Also include guider, for limiting the moving direction of the plate body part (3)；
The driving member includes first body of rod (7), second body of rod (8) and the 3rd body of rod (9) being connected successively；
Second body of rod (8) is arranged to rotate around a rotating shaft (10), and the rotating shaft (10) is fixed on the casing (1)
It is interior；
One end of first body of rod (7) is rotatably connected at the flow actuated part (4), and the other end is rotatably connected at
Second body of rod (8)；
The flow actuated part (4), first body of rod (7) and second body of rod (8) collectively form a four-bar linkage；
Second body of rod (8) is also rotatably connected at the 3rd body of rod (9), first body of rod (7) and the 3rd body of rod
(9) it is connected respectively at the both sides of the rotating shaft (10) with second body of rod (8)；
3rd body of rod (9) is rotatably connected at the plate body part (3)；
Second body of rod (8), the 3rd body of rod (9) and plate body part (3) collectively form a slider-crank mechanism or rocker slider machine
Structure.
10. smoke exhaust ventilator according to claim 8, it is characterised in that：
The smoke exhaust ventilator also includes magnet pieces (6)；
The magnet pieces (6) include permanent magnet or electromagnet；
The plate body part (3) includes permanent magnet or electromagnet；
The magnet pieces (6), for repelling the plate body part (3) towards the outside of the casing (1).
11. smoke exhaust ventilator according to claim 3, it is characterised in that：
The flow actuated part (4) rotates in the presence of the motive force of air-flow caused by the blower fan (2), and it is in what is rotated
During extreme position, the flow actuated part (4) is obliquely installed.
12. smoke exhaust ventilator according to claim 1, it is characterised in that：
Also include locking device, be arranged to the plate body part (3) can be locked in into the open position.
13. smoke exhaust ventilator according to claim 1, it is characterised in that：
The smoke exhaust ventilator also includes magnet pieces (6)；
The magnet pieces (6) include permanent magnet or electromagnet；
The magnet pieces (6), for adsorbing or repelling the flow actuated part (4), to overcome the air-flow to a certain extent
The gravity of actuated piece (4).
14. smoke exhaust ventilator according to claim 1, it is characterised in that：
After the flow actuated part (4) resets, the flow actuated part (4) at least blocks wind described in air flow direction to a certain extent
The passage of machine (2).
15. according to the smoke exhaust ventilator described in any of the above item claim, it is characterised in that：
The blower fan (2) is installed in the casing (1)；
The flow actuated part (4) is rotatably fixed to the blower fan (2).
16. the smoke exhaust ventilator according to any one of claim 1 to 14, it is characterised in that：
The smoke exhaust ventilator is side-absorption type smoke exhaust ventilator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610424023.4A CN107490036B (en) | 2016-06-13 | 2016-06-13 | Smoke exhaust ventilator |
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| CN201610424023.4A CN107490036B (en) | 2016-06-13 | 2016-06-13 | Smoke exhaust ventilator |
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| CN107490036A true CN107490036A (en) | 2017-12-19 |
| CN107490036B CN107490036B (en) | 2020-01-17 |
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| CN201610424023.4A Active CN107490036B (en) | 2016-06-13 | 2016-06-13 | Smoke exhaust ventilator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108561937A (en) * | 2018-07-24 | 2018-09-21 | 北京双踏科技有限公司 | A kind of smoke exhaust ventilator |
| CN108561937B (en) * | 2018-07-24 | 2024-04-19 | 北京双踏科技有限公司 | Fume exhaust fan |
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| CN201611128U (en) * | 2010-01-18 | 2010-10-20 | 李钊鸿 | Range hood |
| CN202470162U (en) * | 2012-02-02 | 2012-10-03 | 谈启明 | Air curtain type range hood |
| CN202792156U (en) * | 2012-08-02 | 2013-03-13 | 重庆迅能节能燃气设备有限公司 | Air inducing component |
| CN103994482A (en) * | 2013-02-15 | 2014-08-20 | 富士工业株式会社 | Smoke exhaust ventilator |
| CN204128025U (en) * | 2014-09-10 | 2015-01-28 | 浙江安德电器有限公司 | Can the smoke exhaust ventilator of overhead door automatically |
| WO2015054527A1 (en) * | 2013-10-11 | 2015-04-16 | John Bean Technologies Corporation | Cooking exhaust filter system |
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- 2016-06-13 CN CN201610424023.4A patent/CN107490036B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201611128U (en) * | 2010-01-18 | 2010-10-20 | 李钊鸿 | Range hood |
| CN202470162U (en) * | 2012-02-02 | 2012-10-03 | 谈启明 | Air curtain type range hood |
| CN202792156U (en) * | 2012-08-02 | 2013-03-13 | 重庆迅能节能燃气设备有限公司 | Air inducing component |
| CN103994482A (en) * | 2013-02-15 | 2014-08-20 | 富士工业株式会社 | Smoke exhaust ventilator |
| WO2015054527A1 (en) * | 2013-10-11 | 2015-04-16 | John Bean Technologies Corporation | Cooking exhaust filter system |
| CN204128025U (en) * | 2014-09-10 | 2015-01-28 | 浙江安德电器有限公司 | Can the smoke exhaust ventilator of overhead door automatically |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108561937A (en) * | 2018-07-24 | 2018-09-21 | 北京双踏科技有限公司 | A kind of smoke exhaust ventilator |
| CN108561937B (en) * | 2018-07-24 | 2024-04-19 | 北京双踏科技有限公司 | Fume exhaust fan |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107490036B (en) | 2020-01-17 |
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