CN208671112U - Kitchen ventilator - Google Patents

Abstract

The utility model provides a kind of kitchen ventilator, is related to purification technology field.The kitchen ventilator includes exhaust fume collecting hood and wind deflector, the collection cigarette panel of exhaust fume collecting hood is equipped with air inlet, it is detachable on exhaust fume collecting hood to be connected with fixed frame, fixed frame is equipped with driving device, the driving end of driving device is connect with wind deflector, for driving the opposite collection cigarette panel rotation of wind deflector, downward opening smoke collecting chamber is formed between collection cigarette panel.The setting of fixed frame in the kitchen ventilator, so that driving device is smaller to the damaged condition of exhaust fume collecting hood, and the operation for installing driving device is more convenient.

Description

Kitchen ventilator

Technical field

The utility model relates to purification technology field more particularly to a kind of kitchen ventilators.

Background technique

The manufacturing process of Chinese tradition cooking culture includes decocting, frying, is fried, is roasting etc., is produced during making food big The oil smoke of amount, and oil smoke is not only more serious to the environmental pollution in kitchen, but also kitchen operation personnel stay in oil smoke surroundings for a long time It is larger to body harm, it is serious, or even cancer can be suffered from, therefore, kitchen ventilator is widely used among kitchen, kitchen ventilator system Family kitchen is the electric appliance of generated oil smoke etc when exhaustion is cooked.

Kitchen ventilator mainly includes side-suction type and top suction type, wherein and the air inlet of side-suction type range hood is closer from oil smoke source, The move distance that the oil smoke that can effectively shorten rises, since exhaust fume collecting hood uses the design of open type, the mistake that oil smoke moves upwards Cheng Rongyi is escaped into kitchen space from open-mouth, therefore, people at the exhaust fume collecting hood of kitchen ventilator be provided with wind deflector, for pair The oil smoke escaped outward plays certain barrier effect.

Driving device is generally fitted on existing kitchen ventilator, driving device can drive wind deflector with respect to the collection of kitchen ventilator Cigarette panel rotation, to change the angle of keeping out the wind of wind deflector, since the process itself of driving device driving wind deflector rotation also can phase To collection cigarette panel rotation, therefore to be directly installed on the probability damaged on exhaust fume collecting hood to exhaust fume collecting hood larger for driving device, and The operation difficulty of installation driving device is larger inside exhaust fume collecting hood.

That is, in existing kitchen ventilator driving device be directly installed on exhaust fume collecting hood is damaged on exhaust fume collecting hood probability compared with Greatly, and inside exhaust fume collecting hood the operation difficulty for installing driving device is larger.

Utility model content

The purpose of this utility model is to provide a kind of kitchen ventilators, to solve to drive in kitchen ventilator existing in the prior art Device is directly installed on that the probability damaged on exhaust fume collecting hood to exhaust fume collecting hood is larger, and driving device is installed inside exhaust fume collecting hood The larger technical problem of operation difficulty.

The collection cigarette panel of kitchen ventilator provided by the utility model, including exhaust fume collecting hood and wind deflector, the exhaust fume collecting hood is equipped with Air inlet, detachable on the exhaust fume collecting hood to be connected with fixed frame, the fixed frame is equipped with driving device, the driving device Driving end connect with the wind deflector, for driving the relatively described collection cigarette panel rotation of the wind deflector, with the collection cigarette face Downward opening smoke collecting chamber is formed between plate.

Further, the end of the fixed frame is equipped with engaging lug, and the fixed frame is detachable by the engaging lug It is fixed on the exhaust fume collecting hood.

Further, the fixed frame includes active beam, and the active beam is detachable to be fixed on the exhaust fume collecting hood；Institute Stating driving device includes push-rod electric machine and first connecting rod, and the housing hinge of the push-rod electric machine is on the active beam, and described One end of one connecting rod and the driving end of the push-rod electric machine are hinged, and the other end and the wind deflector are hinged, and the first connecting rod The body of rod be articulated on the active beam by shaft.

Further, the shaft is articulated on the active beam, and along the length direction setting of the collection cigarette panel, institute First connecting rod is stated to be fixed in the shaft；The driving device includes second connecting rod, and one end of the second connecting rod is fixed in In the shaft, the other end is articulated on the wind deflector.

Further, the fixed frame further includes driven beam, and the active beam and the driven beam difference are detachable solid It is connected at the position for collecting cigarette panel length direction opposite sides on the exhaust fume collecting hood；One end of the shaft is articulated in the active Liang Shang, the other end are articulated on the driven beam, and the first connecting rod is corresponding with the position of the active beam, and described second connects Bar is corresponding with the position of the driven beam.

Further, the driving device further includes two pin joint seats, is equipped with pivoted hole on two pin joint seats, In a pin joint seat be fixed on the active beam, another described pin joint seat is fixed on the driven beam, described turn The both ends of axis pass through the pivoted hole respectively and are articulated on corresponding pin joint seat.

Further, the cross section of the active beam is U-typed, and the pin joint seat is fixed in the U-typed of the active beam In slot, side wall of the U-typed slot close to the air inlet side is equipped with the first limiting slot, and the shaft passes through described first Limiting slot stretches out except the U-typed slot；

And/or the cross section of the driven beam is U-typed, the pin joint seat is fixed in the U-typed slot of the driven beam Interior, side wall of the U-typed slot close to the air inlet side is equipped with the second limiting slot, and the shaft passes through second limit Position slot stretches out except the U-typed slot.

Further, the fixed frame is equipped with hinged seat, is set on the hinged seat there are two the hinged ear being parallel to each other, The driving device is articulated between two hinged ears by articulated shaft.

Further, the inner wall of the wind deflector is equipped with clamping groove, and the top that cigarette panel is collected in the exhaust fume collecting hood is equipped with Shackle member, the shackle member sliding are connected in the clamping groove.

Further, the wind deflector is equipped with gib block, and the clamping groove is arranged along the length direction of the gib block, The cross section of the clamping groove is convex, and the notch of the clamping groove is set on osculum slot, and the shackle member sliding is connected in In the big mouth slot of the clamping groove.

The utility model kitchen ventilator has the beneficial effect that

Kitchen ventilator provided by the utility model, including the collection cigarette for carrying out gathering suction to the oil smoke generated on hearth The collection cigarette panel of cover, exhaust fume collecting hood is equipped with for entering the air inlet inside exhaust fume collecting hood from the outside to the core for oil smoke, and further including can The wind deflector of the smoke collecting chamber of certain angle is formed between rotation and collection cigarette panel, for driving the opposite collection cigarette panel rotation of wind deflector Driving device and fixed frame for being fixed in driving device on exhaust fume collecting hood.

When in kitchen without using kitchen ventilator, driving device driving wind deflector is plugged in the air inlet on collection cigarette panel Place, to reduce the oil smoke in common flue through in air inlet recharge to kitchen, the occurrence of to secondary pollution is caused in kitchen.

When generation oil smoke is needed using kitchen ventilator in kitchen, the opposite collection cigarette panel turn of control driving device driving wind deflector Dynamic, until wind deflector forms an angle with collection cigarette panel-shaped, and angle is opening down, and the oil smoke generated on hearth is in kitchen ventilator Suction under move upwards into smoke collecting chamber, then under the Intercepting effects of wind deflector, can only by collection cigarette panel on Air inlet enter inside exhaust fume collecting hood, subsequently into be transported in common flue designated position carry out purified treatment；Kitchen ventilator After use, control driving device driving wind deflector is returned to initial position, blocks again to air inlet.

Fixed frame is removably mounted on exhaust fume collecting hood, on the one hand, driving device is connected to exhaust fume collecting hood as connector On, driving device when running opposite exhaust fume collecting hood rotate etc. and to be displaced, active force is directly passed to fixed frame, to reduce drive Active force is directly applied to exhaust fume collecting hood damage caused by exhaust fume collecting hood by dynamic device；It on the other hand, can be first by driving when installation Device is mounted on fixed frame, and then fixed frame is connected on exhaust fume collecting hood, and fixed frame is the connector of regular shape, is compared outer Shape is irregular and for the higher driving device of position accuracy demand, and the attended operation difficulty of fixed frame and exhaust fume collecting hood is significantly It reduces；Similar, when disassembly, can disassemble fixed frame from exhaust fume collecting hood, and driving device is torn open from exhaust fume collecting hood with fixed frame It unloads down, to improve the installation of driving device, disassembly convenient degree.

Detailed description of the invention

It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art Under the premise of labour, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the side structure schematic view of kitchen ventilator provided by the embodiment of the utility model, wherein wind deflector, which is in, to be opened State；

Fig. 2 is the backsight structural representation inside kitchen ventilator provided by the embodiment of the utility model；

Fig. 3 is the partial enlargement diagram of A in Fig. 2；

Fig. 4 is the partial 3 d structural schematic diagram of kitchen ventilator provided by the embodiment of the utility model；

Fig. 5 is the three-dimensional structure signal that driving device is connect with wind deflector in kitchen ventilator provided by the embodiment of the utility model Figure.

Icon: 1- exhaust fume collecting hood；2- wind deflector；3- driving device；4- active beam；The driven beam of 5-；6- hinged seat； 7- gib block；8- engaging lug；11- collection cigarette panel；111- air inlet；112- shackle member；12- smoke collecting chamber；31- push rod Motor；32- first connecting rod；33- shaft；34- second connecting rod；35- pin joint seat；The first limiting slot of 41-；61- hinged ear； 71- clamping groove.

Specific embodiment

The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical Novel protected range.

It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the One ", " second " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition The concrete meaning of language in the present invention.

The present embodiment provides a kind of kitchen ventilators, as depicted in figs. 1 and 2, including exhaust fume collecting hood 1 and wind deflector 2, exhaust fume collecting hood 1 Collect cigarette panel 11 and be equipped with air inlet 111, detachable on exhaust fume collecting hood 1 to be connected with fixed frame, fixed frame is equipped with driving device 3, the driving end of driving device 3 is connect with wind deflector 2, for driving wind deflector 2 to rotate relative to collection cigarette panel 11, with collection cigarette panel Downward opening smoke collecting chamber 12 is formed between 11.

Kitchen ventilator provided in this embodiment, including the exhaust fume collecting hood 1 for carrying out gathering suction to the oil smoke generated on hearth, The collection cigarette panel 11 of exhaust fume collecting hood 1 is equipped with for entering the air inlet 111 inside exhaust fume collecting hood 1 from the outside to the core for oil smoke, further includes It can rotate and collect and form the wind deflector 2 of the smoke collecting chamber 12 of certain angle between cigarette panel 11, for driving wind deflector 2 is opposite to collect The driving device 3 that cigarette panel 11 rotates and the fixed frame for being fixed in driving device 3 on exhaust fume collecting hood 1.

When in kitchen without using kitchen ventilator, driving device 3 drives wind deflector 2 to be plugged in the air inlet on collection cigarette panel 11 At mouthfuls 111, to reduce the oil smoke in common flue through in 111 recharge to kitchen of air inlet, to causing secondary pollution feelings in kitchen The generation of condition.

When generation oil smoke is needed using kitchen ventilator in kitchen, control driving device 3 drives the opposite collection cigarette panel of wind deflector 2 11 rotations, until wind deflector 2 forms an angle with collection 11 shape of cigarette panel, and angle is opening down, the oil smoke generated on hearth It moves upwards under the suction of kitchen ventilator into smoke collecting chamber 12, then under the Intercepting effects of wind deflector 2, can only pass through The air inlet 111 collected on cigarette panel 11 enters inside exhaust fume collecting hood 1, carries out subsequently into designated position is transported in common flue Purified treatment；After kitchen ventilator use, control driving device 3 drives wind deflector 2 to be returned to initial position, again to air inlet 111 are blocked.

Fixed frame is removably mounted on exhaust fume collecting hood 1, on the one hand, driving device 3 is connected to collection cigarette as connector On cover 1, driving device 3 when running opposite exhaust fume collecting hood 1 rotate etc. and to be displaced, active force is directly passed to fixed frame, thus It reduces driving device 3 and active force is directly applied to exhaust fume collecting hood 1 to damage caused by exhaust fume collecting hood 1；It on the other hand, can when installation First driving device 3 to be mounted on fixed frame, then fixed frame is connected on exhaust fume collecting hood 1, fixed frame is regular shape Connector compares shape irregularly and for the higher driving device of position accuracy demand 3, the company of fixed frame and exhaust fume collecting hood 1 Operation difficulty is connect to substantially reduce；Similar, when disassembly, can disassemble fixed frame from exhaust fume collecting hood 1, and driving device 3 is with solid Determine frame to disassemble from exhaust fume collecting hood 1, to improve the installation of driving device 3, disassembly convenient degree.

In the present embodiment, it can be equipped with engaging lug 8 in the end of fixed frame, fixed frame is detachable solid by engaging lug 8 It is connected on exhaust fume collecting hood 1.Fixed frame is detachable affixed with exhaust fume collecting hood 1 by the engaging lug 8 of its end, and junction is correspondingly positioned at collection Petticoat pipe 1 even avoids the main body section of fixed frame from connecting needs with exhaust fume collecting hood 1 in collection cigarette face close to the position on periphery, to reduce The adverse effect caused by the intensity, leakproofness and aesthetics of collection cigarette panel 11 such as aperture on plate 11.Specifically, engaging lug 8 with Can be detachable affixed by threaded fastener between the side wall of exhaust fume collecting hood 1, position of the fixed frame on exhaust fume collecting hood 1 can be into Row is adjusted, and position of the driving device 3 in exhaust fume collecting hood 1 enables driving device 3 preferable with the position change of fixed frame It exerts a force to wind deflector 2；In addition, being directed to the kitchen ventilator of different model, fixed frame can be corresponded to and be mounted on its exhaust fume collecting hood 1 properly Position, to improve the versatility of fixed frame and driving device 3.

In the present embodiment, as Figure 1-Figure 5, fixed frame may include active beam 4, and active beam 4 is detachable to be fixed in On exhaust fume collecting hood 1；Driving device 3 includes push-rod electric machine 31 and first connecting rod 32, and the housing hinge of push-rod electric machine 31 is in active beam 4 On, one end of first connecting rod 32 and the driving end of push-rod electric machine 31 are hinged, and the other end and wind deflector 2 are hinged, and first connecting rod 32 The body of rod be articulated on active beam 4 by shaft 33.It here is a kind of concrete form of fixed frame and driving device 3, push rod electricity The push rod of machine 31, first connecting rod 32, wind deflector 2 and shaft 33 form link mechanism, when kitchen ventilator closed state, wind deflector 2 with Collect cigarette panel 11 to be bonded, the protruding certain length of the push rod of push-rod electric machine 31；When needing using kitchen ventilator, push-rod electric machine is controlled In its shell of 31 pusher retracted, first connecting rod 32 around the shaft 33 axis rotation, and drive the opposite collection cigarette panel 11 of wind deflector 2 Rotation, until shape forms an angle between wind deflector 2 and collection cigarette panel 11；After the completion of kitchen ventilator use, push-rod electric machine 31 is controlled Push rod stretch out again, wind deflector 2 towards collection cigarette panel 11 rotate, until be returned to initial position to collection cigarette panel 11 on Air inlet 111 blocked.

Active beam 4 is used to install driving device 3 as the carrier of driving device 3, when installing or removing driving device 3, only Active beam 4 need to be mounted on exhaust fume collecting hood 1 or be disassembled from exhaust fume collecting hood 1, it is convenient to operate；Driving device 3 is set as The track of the link mechanism, first connecting rod 32 and 2 junction of wind deflector 33 rotations around the shaft is camber line, wind deflector 2 and collection cigarette face When plate 11 forms certain angle, wind deflector 2 can also move upwards certain distance under the drive of first connecting rod 32, can be effective Wind deflector 2 blocks operator's sight when reducing culinary art, improves the comfort of kitchen ventilator.

In the present embodiment, as shown in Figure 2 and Figure 5, shaft 33 can be articulated on active beam 4, and along collection cigarette panel 11 Length direction setting, first connecting rod 32 are fixed in shaft 33；Driving device 3 include second connecting rod 34, the one of second connecting rod 34 End is fixed in shaft 33, and the other end is articulated on wind deflector 2.When driving device 3 drives wind deflector 2 to rotate, first connecting rod 32 Affixed with shaft 33, the push rod of push-rod electric machine 31 is flexible, and the axis of first connecting rod 32 and 33 synchronous rotation axis 33 of shaft is driven to turn It is dynamic, and wind deflector 2 is driven to rotate；Second connecting rod 34 is fixed in shaft 33, and second connecting rod 34 and its are driven when 33 rotation of shaft It rotates synchronously, second connecting rod 34 is corresponding also to exert a force to wind deflector 2, drives wind deflector 2 to rotate, that is, first connecting rod 32 and second connects The mutually auxiliary of bar 34 to its rotation of position force driving at the two of wind deflector 2, thus enhance the rotation of wind deflector 2 stability and Accuracy, reduction 2 stress of wind deflector lead to the generation of rotation direction drift condition partially.

In the present embodiment, as shown in Figure 2 and Figure 5, fixed frame can also include driven beam 5, and active beam 4 and driven beam 5 divide It is not detachable to be fixed at the position for collecting 11 length direction opposite sides of cigarette panel on exhaust fume collecting hood 1；One end of shaft 33 is pivotally connected In on active beam 4, the other end is articulated on driven beam 5, and first connecting rod 32 is corresponding with the position of active beam 4, second connecting rod 34 It is corresponding with the position of driven beam 5.The both ends of shaft 33 are respectively pivoted on active beam 4 and driven beam 5, and the both ends of shaft 33 are equal The support of fixed frame is obtained, push-rod electric machine 31 drives first connecting rod 32, shaft 33 and second connecting rod 34 to rotate synchronously and drives gear When aerofoil 2 rotates, shaft 33 can steadily support first connecting rod 32 and second connecting rod 34, and then improve wind deflector 2 and rotated The stability of journey；In addition, installation or removal driving device 3 when, active beam 4, driven beam 5 and shaft 33 can be considered as one into The installation of row integral demounting.

Specifically, can be respectively equipped with waist-shaped hole on active beam 4 and driven beam 5, the first connecting rod 32 on active beam 4 is worn The waist-shaped hole on active beam 4 is crossed to stretch out outside exhaust fume collecting hood 1, it is hinged with wind deflector 2；Second connecting rod 34 on driven beam 5 pass through from Waist-shaped hole on dynamic beam 5 stretches out outside exhaust fume collecting hood 1, hinged with wind deflector 2, and driving device 3 is connected by first connecting rod 32 and second Bar 34 drives in 2 rotation process of wind deflector, and first connecting rod 32 and second connecting rod 34 can move centainly in corresponding waist-shaped hole Range realizes the driving rotated to wind deflector 2, meanwhile, the position that waist-shaped hole can move first connecting rod 32 and second connecting rod 34 It sets and is limited, improve the activation point precision of first connecting rod 32 and second connecting rod 34, correspondingly increase the driving of driving device 3 and keep out the wind The position precision that plate 2 rotates.

In the present embodiment, as Figure 2-Figure 5, driving device 3 can also include two pin joint seats 35, two pin joint seats Pivoted hole is equipped on 35, one of pin joint seat 35 is fixed on active beam 4, another pin joint seat 35 is fixed in driven beam 5 On, the both ends of shaft 33 pass through pivoted hole respectively and are articulated on corresponding pin joint seat 35.Shaft 33 is by pin joint seat 35 and actively Beam 4 and driven beam 5 are pivotally connected, and are interacted between 33 rotation process of shaft and pin joint seat 35, on the one hand, can be improved shaft 33 It is pivotally connected stability；On the other hand, it can also reduce shaft 33 to be directly connected to fixed frame, when rotation damages feelings to fixed frame The generation of condition.

In the present embodiment, as shown in figure 3, the cross section of active beam 4 can be U-typed, pin joint seat 35 is fixed in active beam 4 U-typed slot in, U-typed slot close to 111 side of air inlet side wall be equipped with the first limiting slot 41, shaft 33 pass through first limit Position slot 41 stretches out except U-typed slot；And/or the cross section of driven beam 5 is U-typed, pin joint seat 35 is fixed in " U " of driven beam 5 In type groove, side wall of the U-typed slot close to 111 side of air inlet is equipped with the second limiting slot, and shaft 33 passes through the second limiting slot and stretches Out except U-typed slot.Here it is a kind of specific structure of active beam 4 and driven beam 5, is illustrated by taking active beam 4 as an example, is pivotally connected Seat 35 is set in the U-typed slot of active beam 4, and pin joint seat 35 is relatively convenient with respect to the positioning of the positional relationship of active beam 4, and shaft 33 pass through the first limiting slot 41 is pivotally connected with driven beam 5, in 33 rotation process of shaft, the first limiting slot 41 to the position of shaft 33 into Row limit correspondinglys increase first connecting rod 32, second connecting rod 34 and gear to further increase the position precision of the rotation of shaft 33 The turned position precision of aerofoil 2.

In the present embodiment, as shown in Figure 2 and Figure 4, hinged seat 6 can be equipped on fixed frame, set on hinged seat 6 there are two The hinged ear 61 being parallel to each other, driving device 3 are articulated between two hinged ears 61 by articulated shaft.It here is driving device 3 Hinged a kind of concrete form between fixed frame, driving device 3 is hinged by hinged seat 6 and fixed frame, can effectively reduce Damage of 3 operational process of driving device to fixed frame；In addition, two hinged ears 61 on driving device 3 and hinged seat 6 are hinged, Further improve stability of the driving device 3 relative to fixed frame rotation when.

In the present embodiment, as shown in Figure 2 and Figure 5, clamping groove 71 can be equipped on the inner wall of wind deflector 2, in exhaust fume collecting hood 1 The top for collecting cigarette panel 11 is equipped with shackle member 112, and the sliding of shackle member 112 is connected in clamping groove 71.Firstly, " sliding here Clamping " refers to that shackle member 112 is connected in clamping groove 71, and can slide along the length direction of clamping groove 71.Wind deflector 2 rotates In the process, it is rotated and is moved up and down simultaneously under the driving effect of first connecting rod 32, collect the shackle member 112 on cigarette panel 11 The distance between clamping groove 71 and shackle member 112 are limited, on the basis of realizing that wind deflector 2 moves up and down, it is ensured that collection cigarette panel 11 top links together with wind deflector 2 always, to reduce into the oil smoke in smoke collecting chamber 12 from wind deflector 2 and collect cigarette face The occurrence of gap at 11 top of plate escapes；In addition, the cooperation of clamping groove 71 and shackle member 112 can also be to wind deflector 2 Motion profile carries out position restriction, reduces positional shift when wind deflector 2 moves and causes and the collection lower feelings of 11 fitness of cigarette panel The generation of condition.

Specifically, as shown in Figure 2 and Figure 5, gib block 7, clamping groove 71 can be equipped on wind deflector 2 in the present embodiment Length direction along gib block 7 is arranged, and the cross section of clamping groove 71 is convex, and the notch of clamping groove 71 is set on osculum slot, The sliding of shackle member 112 is connected in the big mouth slot of clamping groove 71.It here is one kind of clamping groove 71 and the sliding clamping of shackle member 112 Gib block 7 is arranged in specific structure on wind deflector 2, clamping groove 71 is arranged on gib block 7, it is possible to reduce directly in wind deflector 2 On open up clamping groove 71 to damage caused by wind deflector 2.

Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations； Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: It can still modify to technical solution documented by previous embodiment, or to some or all of the technical features It is equivalently replaced；And these are modified or replaceed, the utility model embodiment that it does not separate the essence of the corresponding technical solution The range of technical solution.

Claims (10)

1. a kind of kitchen ventilator, which is characterized in that including exhaust fume collecting hood (1) and wind deflector (2), the collection cigarette panel of the exhaust fume collecting hood (1) (11) air inlet (111) are equipped with, detachable on the exhaust fume collecting hood (1) to be connected with fixed frame, the fixed frame, which is equipped with, to be driven Dynamic device (3), the driving end of the driving device (3) is connect with the wind deflector (2), for driving the wind deflector (2) phase The collection cigarette panel (11) is rotated, forms downward opening smoke collecting chamber (12) between the collection cigarette panel (11).

2. kitchen ventilator according to claim 1, which is characterized in that the end of the fixed frame is equipped with engaging lug (8), described Fixed frame is fixed on the exhaust fume collecting hood (1) by the way that the engaging lug (8) are detachable.

3. kitchen ventilator according to claim 1 or 2, which is characterized in that the fixed frame includes active beam (4), the master It is dynamic that beam (4) are detachable is fixed on the exhaust fume collecting hood (1)；The driving device (3) includes that push-rod electric machine (31) and first connect Bar (32), the housing hinge of the push-rod electric machine (31) is on the active beam (4), one end of the first connecting rod (32) and institute The driving end for stating push-rod electric machine (31) is hinged, the other end and the wind deflector (2) hingedly, and the body of rod of the first connecting rod (32) It is articulated on the active beam (4) by shaft (33).

4. kitchen ventilator according to claim 3, which is characterized in that the shaft (33) is articulated on the active beam (4), And along the length direction setting of collection cigarette panel (11), the first connecting rod (32) is fixed on the shaft (33)；It is described Driving device (3) includes second connecting rod (34), and one end of the second connecting rod (34) is fixed on the shaft (33), the other end It is articulated on the wind deflector (2).

5. kitchen ventilator according to claim 4, which is characterized in that the fixed frame further includes driven beam (5), the active Beam (4) and the driven beam (5) are detachable respectively to be fixed on the exhaust fume collecting hood (1) that collect cigarette panel (11) length direction opposite At the position of two sides；One end of the shaft (33) is articulated on the active beam (4), and the other end is articulated in the driven beam (5) on, the first connecting rod (32) is corresponding with the position of the active beam (4), the second connecting rod (34) with it is described driven The position of beam (5) is corresponding.

6. kitchen ventilator according to claim 5, which is characterized in that the driving device (3) further includes two pin joint seats (35), it is equipped with pivoted hole on two pin joint seats (35), one of them described pin joint seat (35) is fixed in the active beam (4) on, another described pin joint seat (35) is fixed on the driven beam (5), and the both ends of the shaft (33) pass through institute respectively Pivoted hole is stated to be articulated on corresponding pin joint seat (35).

7. kitchen ventilator according to claim 6, which is characterized in that the cross section of the active beam (4) is U-typed, described Pin joint seat (35) is fixed in the U-typed slot of the active beam (4), and the U-typed slot is close to the air inlet (111) side Side wall is equipped with the first limiting slot (41), the shaft (33) pass through first limiting slot (41) stretch out the U-typed slot it Outside；

And/or the cross section of the driven beam (5) is U-typed, the pin joint seat (35) is fixed in " U " of the driven beam (5) In type groove, side wall of the U-typed slot close to the air inlet (111) side is equipped with the second limiting slot, the shaft (33) It is stretched out except the U-typed slot across second limiting slot.

8. kitchen ventilator according to claim 1 or 2, which is characterized in that the fixed frame is equipped with hinged seat (6), described It is set on hinged seat (6) there are two the hinged ear (61) being parallel to each other, the driving device (3) is articulated with two institutes by articulated shaft It states between hinged ear (61).

9. kitchen ventilator according to claim 1 or 2, which is characterized in that the inner wall of the wind deflector (2) is equipped with clamping groove (71), the top of collection cigarette panel (11) is equipped with shackle member (112) in the exhaust fume collecting hood (1), shackle member (112) the sliding clamping In the clamping groove (71).

10. kitchen ventilator according to claim 9, which is characterized in that the wind deflector (2) is equipped with gib block (7), described Clamping groove (71) is arranged along the length direction of the gib block (7), and the cross section of the clamping groove (71) is convex, and the card The notch of access slot (71) is set on osculum slot, and shackle member (112) sliding is connected in the big mouth slot of the clamping groove (71).