CN207688199U - A kind of range hood - Google Patents

Abstract

Include casing, air-out chamber, ozone generator and bactericidal purifying room with inner cavity the utility model is related to a kind of range hood, bactericidal purifying room is connected to air-out chamber by gas feed, and valve is provided in gas feed；It is provided with purify cavity and heating chamber in bactericidal purifying room, above-mentioned ozone generator is provided in purify cavity, and with the first air inlet and the first gas outlet being connected to inner cavity；The heating device for heat gas is provided in heating chamber, and with the second air inlet and the second gas outlet being connected to inner cavity；Valve includes the first valve plate and the second valve plate, wherein and the first valve plate one of can be rotated and be opened and closed in the first air inlet and the second air inlet, and the second valve plate can rotate and open and close another.Compared with prior art, the utility model is simple in structure, can easily realize the keying to purify cavity and heating chamber, and can reach good sterilizing deodoring effect, and ozone gas can effectively be avoided to leak caused by environment and health influence.

Description

A kind of range hood

Technical field

The utility model is related to range hood field more particularly to a kind of range hoods with bactericidal purifying function.

Background technology

Range hood is used to arrange outside flue gas, is easy accumulation greasy dirt, such as oil suction after a period of use, inside range hood The exhaust fume collecting hood of smoke machine, wind turbine etc..Greasy dirt gathers for a long time, is easy to cause inside range hood and grows germ, and leads to peculiar smell It generates, to be impacted to the health of kitchen environment and user.

For traditional range hood generally without bactericidal purifying function, ozone is a kind of very strong gas of sterilizing ability, Sterilizing ability is 3000 times or so of chlorine, has patent and is applied in the bactericidal purifying of range hood, such as：Application No. is The Chinese invention patent of 201110258991.X (application publication number is 102966987 A of CN) discloses one kind, and there is disinfection to remove Smelly multi-functional smoke suction device, inside ozone generator is installed, ozone generator outlet is connected to a solenoid valve control Threeway, the outlet of threeway one end are directed toward housing cavity, shell are fastened on to sealing ring and clamp nut after other end stretching shell is outer On body wall, threeway external part is connected with a leather hose.The inlet scoop of the device is able to turn on or off, thus can realize the device operation and it is static Ozone goes mouldy the germ of growth because accumulating greasy dirt to its inside under state and the foul smell that distributes is carried out disinfection and removed.

Device in above-mentioned patent generates ozone in range hood by the way that ozone generator is arranged, using ozone generator Portion carries out bactericidal purifying, but ozone generator is chronically in the oil smoke surroundings inside range hood, a large amount of greasy dirts or dust Attachment can make the short circuit of ozone generator and damage ozone generator, to influence the effect of its bactericidal purifying.

Utility model content

First technical problem to be solved in the utility model is to provide a kind of can effectively avoid for the prior art The range hood that ozone generator is damaged by greasy dirt.

Second technical problem to be solved in the utility model is to provide a kind of energy ozone gas for the prior art Carry out the range hood of fast decoupled processing.

Third technical problem to be solved in the utility model is to provide a kind of can effectively avoid for the prior art The range hood of bacteria breed inside range hood.

Technical solution is used by the utility model solves above-mentioned technical problem：A kind of range hood, including have interior Casing, air-out chamber and the ozone generator of chamber, are provided with wind turbine in above-mentioned inner cavity, above-mentioned air-out chamber be arranged inner cavity top simultaneously It is connected to inner cavity with air outlet and air inlet, and by the air inlet, which is characterized in that further include bactericidal purifying room, this is killed Bacterium clean room is connected to air-out chamber by gas feed, and the valve that can open and close the gas feed is provided in the gas feed；On It states and is provided with purify cavity and heating chamber in bactericidal purifying room, be provided with above-mentioned ozone generator in above-mentioned purify cavity, and with the One air inlet and the first gas outlet being connected to inner cavity, the purify cavity pass sequentially through above-mentioned first air inlet, gas feed and with Air-out chamber is connected to；It is provided with the heating device for heat gas in above-mentioned heating chamber, and there is the second air inlet and and inner cavity Connection the second gas outlet, the heating chamber pass sequentially through above-mentioned second air inlet, gas feed and be connected to air-out chamber；Above-mentioned valve Door includes the first valve plate and the second valve plate, and first valve plate is opposite with the first air inlet and the second valve plate and the second air inlet phase One of it is right, which can rotate and open and close in above-mentioned first air inlet and the second air inlet, and the second valve plate energy It rotates and opens and closes another.

Preferably, being provided with the first outlet valve plate on first gas outlet, which can be relative to One gas outlet is mobile and opens and closes first gas outlet, and the first outlet valve plate has and remains turned-off becoming for first gas outlet Gesture；The second outlet valve plate is provided on second gas outlet, the second outlet valve plate can it is mobile relative to the second gas outlet and Second gas outlet is opened and closed, and the second outlet valve plate has the trend for remaining turned-off second gas outlet；

Above-mentioned first valve plate one of can be rotated and be pushed in the first outlet valve plate or the second outlet valve plate, and on Another can be pushed by stating the second valve plate, and when the first outlet valve plate is pushed, and above-mentioned first gas outlet is opened, when second When outlet valve plate is pushed, above-mentioned second gas outlet is opened.

Preferably, the air-out chamber is set up in parallel with bactericidal purifying chamber, and the purify cavity and heating chamber are set up in parallel, Above-mentioned first air inlet and the second air inlet are respectively facing gas feed, and above-mentioned first valve plate and the second valve plate are rotationally set respectively It sets in gas feed.

Valve in the utility model can realize that the preferred realization method of one of which is by a variety of concrete modes：Institute It is corresponding side walls hinged with gas feed respectively with the lateral margin of the phase back side of the second valve plate to state the first valve plate, the purify cavity has The vertical partition shared with heating chamber is provided with transmission component in the vertical partition, the transmission component include the first driving member and Second driving member；When the first valve plate turns to the second driving member and forces in second driving member, above-mentioned second outlet valve plate Mobile, the second gas outlet is opened；When the second valve plate turns to the first driving member and forces in first driving member, above-mentioned first Outlet valve plate moves, and the first gas outlet is opened.

Preferably, the vertical partition is hollow structure, the transmission component is arranged in the vertical partition；Above-mentioned biography Dynamic component further includes the first mounting bracket and the second mounting bracket, and first mounting bracket and the second mounting bracket are moveably mounted above-mentioned In vertical partition, above-mentioned first driving member and the second driving member are rod piece；One end of above-mentioned first mounting bracket pass through vertically every Disconnected side and fixed with the second outlet valve plate, the first driving member traverses in vertical partition, and one end is threaded through above-mentioned first On mounting bracket, the other end exposes to above-mentioned vertical partition and is provided with the first trigger unit that can be offseted with the second valve plate, and this The first dynamic clamping head and quiet clamping head is provided on one driving member, first dynamic clamping head and quiet clamping head can make first trigger unit have keep with it is above-mentioned The trend that first valve plate offsets, and the first outlet valve plate is made to remain turned-off the trend of the first gas outlet；Above-mentioned second mounting bracket One end passes through the other side vertically separated and is fixed with the second outlet valve plate, and the second driving member traverses in vertical partition, one End is threaded through on above-mentioned second mounting bracket, and the other end is pierced by above-mentioned vertical partition and is provided with can offset with the first valve plate second Trigger unit, and it is provided with the second dynamic clamping head and quiet clamping head on second driving member, which can make second trigger unit With the trend for keeping offseting with above-mentioned second valve plate, and the second outlet valve plate is made to remain turned-off the trend of the second gas outlet.

Preferably realization method is valve another kind in the utility model：It is provided in the middle part of the gas feed vertical The lateral margin of the opposite side of the mounting plate of extension, first valve plate and the second valve plate is hinged with the respective side of mounting plate respectively； The transmission component includes the first driving member and the second driving member being separately positioned in purify cavity and heating chamber；When the first valve plate When turning to the first driving member and forcing in first driving member, above-mentioned first outlet valve plate movement, the first gas outlet is opened；When When second valve plate turns to the second driving member and forces in second driving member, above-mentioned second outlet valve plate movement, the second outlet Mouth is opened.

Preferably, first driving member and the second driving member are driving lever, above-mentioned transmission component further includes first group Bar axis and the second shift lever axis；One end of above-mentioned first shift lever axis is hinged with above-mentioned first valve plate, and the other end is connected with above-mentioned first Driving member, and it is socketed with the first torsional spring on first shift lever axis；One end of above-mentioned second shift lever axis is hinged with above-mentioned second valve plate, The other end is connected with above-mentioned second driving member, and is socketed with the second torsional spring on second shift lever axis.

Compared with prior art, the utility model has the advantage of：The utility model is provided with bactericidal purifying room, the sterilization Clean room is connected to by gas feed with air-out chamber, and the valve that can open and close the gas feed is provided in the gas feed, and Purify cavity and heating chamber are provided in the bactericidal purifying room, purify cavity passes through the first air inlet and the first gas outlet and outlet air respectively Chamber is connected to inner cavity, and heating chamber is connected to by the second air inlet and the second gas outlet with air-out chamber and inner cavity respectively, the valve First valve plate and one of it can rotate and open and close in above-mentioned first air inlet and the second air inlet, and the second valve plate can rotate And open and close another.In this way when range hood is in cooking status, gas feed is closed by valve, ozone can be made Device and heating device are in the space of semi-hermetic simultaneously, so as to avoid oil smoke to pollute damage to it to a certain extent. At range hood when sterilizing deodoring state, the ozone that ozone generator generates passes through successively from gas feed, the first air inlet It is full of entire range hood inner cavity under the power-assisted of the air-flow of entrance and its concentration can reach dynamic equilibrium.When range hood is in When heat resolve state, heating device can carry out heat resolve to entering the ozone recycled inside range hood, can not only improve It to the decomposition efficiency of ozone, and is avoided that arrange outside ozone and air and health is impacted, in addition, the hot gas after heating Inner cavity can be entered by second outlet, and entered in the inner cavity of wind turbine by the air inlet port of wind turbine, in the rotation of blower fan system Under, hot gas imports in air-out chamber, so that hot gas forms cycle inside range hood, is at drying regime, effectively Avoid the growth of bacterium.

In addition, the utility model is simple in structure, can easily be realized to purify cavity by the first valve plate and the second valve plate With the keying of heating chamber, and good sterilizing deodoring effect can be reached, and can effectively avoid ozone gas from leaking to environment and people Influence caused by body health.

Description of the drawings

Fig. 1 is the structural schematic diagram of range hood in the utility model embodiment 1；

Fig. 2 is partial structural diagram of the range hood under cooking status in the utility model embodiment 1；

Fig. 3 is the enlarged drawing of I part in Fig. 2；

Fig. 4 is partial structural diagram of the range hood under sterilizing deodoring state in the utility model embodiment 1；

Fig. 5 is the enlarged drawing of II part in Fig. 4；

Fig. 6 is the partial structural diagram of outlet housing in the utility model embodiment 1；

Fig. 7 is structural schematic diagram of the outlet housing under sterilizing deodoring state in the utility model embodiment 1；

Fig. 8 is structural schematic diagram of the outlet housing under heat resolve state in the utility model embodiment 1；

Fig. 9 is airflow direction schematic diagram of the range hood under cooking status in the utility model embodiment 1；

Figure 10 is in the utility model embodiment 1 under sterilizing deodoring state or under heat resolve state inside range hood Airflow direction schematic diagram；

Figure 11 is structural schematic diagram of the outlet housing under cooking status in the utility model embodiment 2；

Figure 12 is outlet housing in the utility model embodiment 2 in the process schematic for switching to heat resolve state；

Figure 13 is structural schematic diagram of the outlet housing under heat resolve state in the utility model embodiment 2；

Figure 14 is the structural schematic diagram under outlet housing sterilizing deodoring state in the utility model embodiment 2.

Specific implementation mode

The utility model is described in further detail below in conjunction with attached drawing embodiment.

Embodiment 1：

As shown in Fig. 1~10, a kind of range hood includes casing 31 and outlet housing 311 with inner cavity 310, it is above-mentioned in It is provided with wind turbine 32 in chamber 310, air-out chamber 33 is provided in above-mentioned outlet housing 311, and the air-out chamber 33 is located at the upper of inner cavity 310 Side is simultaneously communicated by air inlet 331 with inner cavity 310, and the top of the air-out chamber 33 has air outlet 332, is set in the air outlet 332 The outlet air valve plate 333 of the air outlet 332 can be opened and closed by being equipped with.

Bactericidal purifying room 34 is additionally provided in above-mentioned outlet housing 311, which passes through gas with air-out chamber 33 Import 334 is connected to, and the valve 335 that can open and close the gas feed 334 is provided in the gas feed 334.Above-mentioned bactericidal purifying room Purify cavity 341 and heating chamber 342 are set side by side in 34, and both opposite with above-mentioned air-out chamber 33, in the purify cavity 341 It is provided with ozone generator 35, the heating device 36 for heat gas is provided in the heating chamber 342.Upper purify cavity 341 It offers first air inlet 3410 opposite with above-mentioned gas import 334 on side wall, offers on bottom wall and be connected to inner cavity 310 First gas outlet 3411, the purify cavity 341 pass sequentially through the first air inlet 3410 and gas feed 334 and with 33 phase of air-out chamber It is logical.Second air inlet 3420 opposite with above-mentioned gas import 334 is offered on the side wall of upper heating chamber 342, is opened up on bottom wall There are the second gas outlet 3421 being connected to inner cavity 310, the heating chamber 342 to pass sequentially through the second air inlet 3420 and gas feed 334 and communicated with air-out chamber 33.3411 and second gas outlet 3421 of above-mentioned first gas outlet is respectively positioned on the air inlet port of wind turbine 32 321 top

Above-mentioned valve 335 includes the first valve plate 3351 and the second valve plate 3352, in the present embodiment, the first valve plate 3351 and the The lateral margin of the phase back side of two valve plates 3352 is hinged by shaft 391 with the corresponding side wall of gas feed 334 respectively, and each shaft 391 are rotated by driving motor 3911 respectively.First valve plate 3351 and the second valve plate 3352 can pass through transmission component 37 respectively And open and close the second air inlet 3420 and the first air inlet 3410.Further, being provided on above-mentioned first gas outlet 3411 can close First outlet valve plate 3412 of first gas outlet 3411, second outlet can be closed by being provided on second gas outlet 3421 Second outlet valve plate 3422 of mouth 3421.Above-mentioned first valve plate 3351 can rotate and push the second outlet valve plate 3422, and above-mentioned Second valve plate 3352 can push the first outlet valve plate 3412, and when the first outlet valve plate 3412 is pushed, and above-mentioned first goes out Gas port 3411 is opened, and when the second outlet valve plate 3422 is pushed, above-mentioned second gas outlet 3421 is opened.

Above-mentioned purify cavity 341 has the vertical partition 340 shared with heating chamber 342, and it is hollow knot that this, which vertically separates 340, Structure, the setting of above-mentioned transmission component 37 is in the vertical partition 340.Specifically, the transmission component 37 include the first driving member 371, Second driving member 372, the first mounting bracket 3712 and the second mounting bracket 3722, wherein above-mentioned first mounting bracket 3712 and second is installed Frame 3722 is movably mounted in vertical partition 340, and 371 and second driving member 372 of above-mentioned first driving member is rod piece, Also, one end of above-mentioned first mounting bracket 3712 passes through the side of vertical partition 340 and is fixed with the second outlet valve plate 3422, separately One end is equipped with above-mentioned first driving member 371, one end of above-mentioned second mounting bracket 3722 pass through the other side of vertical partition 340 and It is fixed with the second outlet valve plate 3422, the other end is equipped with above-mentioned second driving member 372.

Above-mentioned first driving member 371 traverses in vertical partition 340, and one end is threaded through above-mentioned first mounting bracket 3712 On, the other end exposes to above-mentioned vertical partition 340 and is provided with the first trigger unit 3711 that can be offseted with the second valve plate 3352.On It states the second driving member 372 to traverse in vertical partition 340, one end is threaded through on above-mentioned second mounting bracket 3722, and the other end is worn Go out above-mentioned vertical partition 340 and is provided with the second trigger unit 3721 that can be offseted with the first valve plate 3351.Meanwhile the vertical partition It is provided with polylith mounting blocks 373 on 340 inner wall, is offered on each mounting blocks 373 for corresponding first driving member 371 or the The perforation (not shown) that two driving members 372 are worn, it is seen then that the first driving member 371 and second can be made to pass by the way that mounting blocks 373 are arranged Moving part 372 is more firmly placed in vertical partition 340, while can be more smoothly in the second valve plate 3352 and the first valve plate It is moved under 3351 promotion.

The first dynamic clamping head and quiet clamping head 3713 is provided on above-mentioned first driving member 371, which can make First trigger unit 3711 has the trend for keeping offseting with above-mentioned second valve plate 3352, and the first outlet valve plate 3412 is made to have Remain turned-off the trend of the first gas outlet 3411.In the present embodiment, which is spring, and above-mentioned first touches Hair portion 3711 is extended by the first driving member 371 towards 342 side of heating chamber, and is provided with first on first driving member 371 Spacing block set 3714, the length between first trigger unit 3711 and the first spacing block set 3714 are first driving member 371 Movable distance, i.e. under 371 non-stress of the first driving member, the first driving member 371 is limited by the first spacing block set 3714 In vertical partition 340, the first outlet valve plate 3412 closes the first gas outlet 3411, is touched when the second valve plate 3352 forces in first When hair portion 3711, perforation and first mounting bracket 3712 of first driving member 371 along above-mentioned mounting blocks 373 are moved, when first touch When hair portion 3711 offsets with vertical partition 340,371 stop of the first driving member, the first gas outlet 3411 is opened completely.Similarly, Second dynamic clamping head and quiet clamping head 3723 is spring, and above-mentioned second trigger unit 3721 is extended by the second driving member 372 towards 341 side of purify cavity It forms, and is provided with the second spacing block set 3724 on second driving member 372, second trigger unit 3721 and the second limit convex Length between block 3724 is the movable distance of second driving member 372, i.e. under 372 non-stress of the second driving member, the Two driving members 372 are limited by the second spacing block set 3724 in vertical partition 340, and the second outlet valve plate 3422 is closed second and gone out Gas port 3421, when the first valve plate 3351 forces in the second trigger unit 3721, the second driving member 372 is along above-mentioned mounting blocks 373 Perforation and the movement of the second mounting bracket 3722, when the second trigger unit 3721 offsets with vertical partition 340, the second driving member 372 Stop, the second gas outlet 3421 are opened completely.

The course of work of range hood in the utility model is as follows：

Under cooking status, air outlet 332 is opened, and valve 335 closes gas feed 334, the first outlet valve plate 3412 and the Two outlet valve plates 3422 close the first gas outlet 3411 and the second gas outlet 3421, ozone generator 35 and heating device 36 respectively It is respectively positioned in the space of sealing, to avoid oil smoke from polluting damage to ozone generator 35 and heating device 36.

Under sterilizing deodoring state, outlet air valve plate 333 closes air outlet 332, and the second valve plate 3352 rotates and makes gas feed 334 open, while the first trigger unit 3711 of the second valve plate 3352 and the first driving member 371 offsets, and the first driving member 371 drives First outlet valve plate 3412 is translated relative to the first gas outlet 3411, the first gas outlet 3411 open and make purify cavity 341 with it is interior Chamber 310 communicates.Ozone generator 35 starts operation, and wind turbine 32 is in low speed operating state, and (i.e. the rotating speed of wind turbine 32 is less than culinary art Under state), the air-flow that wind turbine 32 generates is entered by gas feed 334 in purify cavity 341, the ozone that ozone generator 35 generates Under the action of air-flow by first gas outlet 3411 by enter inner cavity 310 in, since the first gas outlet 3411 is located at wind turbine 32 Air inlet port 321 top, such ozone can rapidly enter after disperse in wind turbine 32 under airflow function in inner cavity 310, In the inner cavity of wind turbine 32 after disperse by the rotation of wind turbine 32 import air-out chamber 33 in, to purify cavity 341, inner cavity 310, Dynamic circulation is formed in the inner cavity of wind turbine 32 and air-out chamber 33, and the concentration of ozone reaches dynamic inside range hood and puts down Weighing apparatus.Since the proportion of ozone is more than air, under the action of no external force, ozone can not automatic disperse, the utility model is logical It crosses and opens up the air-flow that gas feed 334 introduces the generation of wind turbine 32, the effective disperse of ozone, flowing can not only be made, and ozone can be made It is evenly distributed in everywhere in range hood inside so that the ozone concentration of range hood various places inside is uniform, and passes through gas The effect of stream can feed the ozone of range hood various places inside in time, avoid caused by ozone automatic classifying concentration not So that during entire sterilizing deodoring, ozone concentration can reach dynamic equilibrium, ensure ozone to the place inside range hood Manage effect.

After sterilizing deodoring, air outlet 332 continues to close, and the second valve plate 3352 resets, and the first driving member 371 is first Resetted under the action of dynamic clamping head and quiet clamping head 3713,3412 synchronous reset of the first outlet valve plate and make the first gas outlet 3411 close, only Change chamber 341 to close.First valve plate 3351 rotates and gas feed 334 is made to open, while the first valve plate 3351 and the second driving member 372 the second trigger unit 3721 offsets, and the second driving member 372 drives the second outlet valve plate 3422 relative to the second gas outlet 3421 Translation, the second gas outlet 3421 open and heating chamber 342 are made to be communicated with inner cavity 310, and range hood enters the heat resolve stage.This When, heating device 36 starts operation, and heating chamber 342 is rapidly heated, and realizes the fast decoupled to ozone.Meanwhile wind turbine 32 continues Keep low speed operating state, the air-flow that such wind turbine 32 generates that the hot gas after heating can be quickly move through to the second gas outlet 3421 It imports in inner cavity 310, hot gas after disperse, is imported in the inner cavity of wind turbine 32, imported out under the rotation of wind turbine 32 in inner cavity 310 In wind chamber 33, so that hot gas forms cycle in heating chamber 342, inner cavity 310, the inner cavity of wind turbine 32 and air-out chamber 33, It can not only accelerate the heat resolve to range hood inside ozone, and hot gas can be made to be full of the inside of range hood, make at its Under drying regime, the growth of bacterium is effectively avoided.

Embodiment 2：

As shown in Figure 11~14, as different from Example 1, in the present embodiment, the middle part of above-mentioned gas import 334 is arranged Have a vertically extending mounting plate 3353, the lateral margin of the opposite side of 3351 and second valve plate 3352 of above-mentioned first valve plate respectively with installation The respective side of plate 3353 is hinged.Above-mentioned transmission component 37 includes first be separately positioned in purify cavity 341 and heating chamber 342 Driving member 371 and the second driving member 372, when the first valve plate 3351 turns to the first driving member 371 and forces in first transmission When part 371, above-mentioned first outlet valve plate 3412 moves, and the first gas outlet 3411 is opened.When the second valve plate 3352 turns to second Driving member 372 and when forcing in second driving member 372, above-mentioned second outlet valve plate 3422 moves, and the second gas outlet 3421 is beaten It opens.

Specifically, 371 and second driving member 372 of above-mentioned first driving member is driving lever, and above-mentioned transmission component 37 further includes First shift lever axis 3715 and the second shift lever axis 3725.One end of above-mentioned first shift lever axis 3715 is hinged with above-mentioned first valve plate 3351, the other end is connected with above-mentioned first driving member 371, and is socketed with the first torsional spring on first shift lever axis 3715 and (does not show Go out), which makes above-mentioned first valve plate 3351 have the trend for remaining turned-off the first gas outlet 3410.Above-mentioned second driving lever One end of axis 3725 is hinged with above-mentioned second valve plate 3352, and the other end is connected with above-mentioned second driving member 372, and second driving lever The second torsional spring (not shown) is socketed on axis 3725, which makes above-mentioned first valve plate 3351 have to remain turned-off second and go out The trend of gas port 3421.

Claims (8)

1. Include casing (31), air-out chamber (33) and ozone generator (35) with inner cavity (310) 1. a kind of range hood, on It states and is provided with wind turbine (32) in inner cavity (310), above-mentioned air-out chamber (33) is arranged the top in inner cavity (310) and has air outlet (332) with air inlet (331), and be connected to inner cavity (310) by the air inlet (331), which is characterized in that further include sterilizing only Change room (34), which is connected to air-out chamber (33) by gas feed (334), in the gas feed (334) The valve (335) of the gas feed (334) can be opened and closed by being provided with；

   It is provided with purify cavity (341) and heating chamber (342) in above-mentioned bactericidal purifying room (34), is arranged in above-mentioned purify cavity (341) There is above-mentioned ozone generator (35), and with the first air inlet (3410) and the first gas outlet being connected to inner cavity (310) (3411), the purify cavity (341) pass sequentially through above-mentioned first air inlet (3410), gas feed (334) and with air-out chamber (33) Connection；

   It is provided with the heating device (36) for heat gas in above-mentioned heating chamber (342), and there is the second air inlet (3420) The second gas outlet (3421) being connected to with inner cavity (310), the heating chamber (342) pass sequentially through above-mentioned second air inlet (3420), gas feed (334) and be connected to air-out chamber (33)；

   Above-mentioned valve (335) includes the first valve plate (3351) and the second valve plate (3352), wherein and the first valve plate (3351) energy One of rotate and open and close in above-mentioned first air inlet (3410) and the second air inlet (3420), and the second valve plate (3352) It can rotate and open and close another.
2. 2. range hood as described in claim 1, which is characterized in that be provided with first on first gas outlet (3411) and go out Valve plate (3412), the first outlet valve plate (3412) can open and close first outlet relative to the first gas outlet (3411) movement Mouth (3411), and the first outlet valve plate (3412) has the trend for remaining turned-off first gas outlet (3411)；

   The second outlet valve plate (3422) is provided on second gas outlet (3421), which can be opposite Second gas outlet (3421) is opened and closed in the second gas outlet (3421) movement, and the second outlet valve plate (3422) has guarantor Hold the trend for closing second gas outlet (3421)；

   Above-mentioned first valve plate (3351) can rotate and push in the first outlet valve plate (3412) or the second outlet valve plate (3422) One of, and above-mentioned second valve plate (3352) can push another, and when the first outlet valve plate (3412) is pushed When, above-mentioned first gas outlet (3411) is opened, when the second outlet valve plate (3422) is pushed, above-mentioned second gas outlet (3421) It opens.
3. 3. range hood as claimed in claim 2, which is characterized in that the air-out chamber (33) and bactericidal purifying chamber (341) are simultaneously Row setting, and the purify cavity (341) and heating chamber (342) are set up in parallel, above-mentioned first air inlet (3410) and the second air inlet Mouth (3420) is respectively facing gas feed (334), and above-mentioned first valve plate (3351) and the second valve plate (3352) are rotationally set respectively It sets in gas feed (334).
4. 4. range hood as claimed in claim 3, which is characterized in that first valve plate (3351) and the second valve plate (3352) Phase back side lateral margin it is corresponding side walls hinged with gas feed (334) respectively, the purify cavity (341) has and heating chamber (342) shared vertical partition (340) is provided with transmission component (37) on the vertical partition (340), which wraps Include the first driving member (371) and the second driving member (372)；

   When the first valve plate (3351) turns to the second driving member (372) and forces in the second driving member (372), above-mentioned second Outlet valve plate (3422) is mobile, and the second gas outlet (3421) are opened；

   When the second valve plate (3352) turns to the first driving member (371) and forces in the first driving member (371), above-mentioned first Outlet valve plate (3412) is mobile, and the first gas outlet (3411) are opened.
5. 5. range hood as claimed in claim 4, which is characterized in that the vertical partition (340) is hollow structure, the biography Dynamic component (37) is arranged in the vertical partition (340)；

   Above-mentioned transmission component (37) further includes the first mounting bracket (3712) and the second mounting bracket (3722), first mounting bracket (3712) it is movably mounted in above-mentioned vertical partition (340) with the second mounting bracket (3722), above-mentioned first driving member (371) and the second driving member (372) is rod piece；

   One end of above-mentioned first mounting bracket (3712) is solid with the second outlet valve plate (3422) across the side of vertical partition (340) Fixed, the first driving member (371) traverses in vertically partition (340), and one end is threaded through on above-mentioned first mounting bracket (3712), separately One end exposes to above-mentioned vertical partition (340) and is provided with the first trigger unit (3711) that can be offseted with the second valve plate (3352), And it is provided with the first dynamic clamping head and quiet clamping head (3713) on first driving member (371), which can make this First trigger unit (3711) has the trend for keeping offseting with above-mentioned first valve plate (3351), and can make the first outlet valve plate (3412) trend of the first gas outlet (3411) is remained turned-off；

   One end of above-mentioned second mounting bracket (3722) pass through the other side of vertical partition (340) and with the second outlet valve plate (3422) Fixed, the second driving member (372) traverses in vertically partition (340), and one end is threaded through on above-mentioned second mounting bracket (3722), The other end is pierced by above-mentioned vertical partition (340) and is provided with the second trigger unit (3721) that can be offseted with the first valve plate (3351), And it is provided with the second dynamic clamping head and quiet clamping head (3723) on second driving member (372), which can make this Second trigger unit (3721) has the trend for keeping offseting with above-mentioned second valve plate (3352), and makes the second outlet valve plate (3422) Remain turned-off the trend of the second gas outlet (3421).
6. 6. range hood as claimed in claim 4, which is characterized in that be provided in the middle part of the gas feed (334) vertical The mounting plate (3353) of extension, the lateral margin of the opposite side of first valve plate (3351) and the second valve plate (3352) respectively with installation The respective side of plate (3353) is hinged；

   The transmission component (37) includes the first driving member (371) being separately positioned in purify cavity (341) and heating chamber (342) With the second driving member (372)；

   When the first valve plate (3351) turns to the first driving member (371) and forces in the first driving member (371), above-mentioned first Outlet valve plate (3412) is mobile, and the first gas outlet (3411) are opened；

   When the second valve plate (3352) turns to the second driving member (372) and forces in the second driving member (372), above-mentioned second Outlet valve plate (3422) is mobile, and the second gas outlet (3421) are opened.
7. 7. range hood as claimed in claim 6, which is characterized in that first driving member (371) and the second driving member (372) it is driving lever, above-mentioned transmission component (37) further includes the first shift lever axis (3715) and the second shift lever axis (3725)；

   One end of above-mentioned first shift lever axis (3715) is hinged with above-mentioned first valve plate (3351), and the other end is connected with above-mentioned first and passes Moving part (371), and it is socketed with the first torsional spring on first shift lever axis (3715), which makes above-mentioned first valve plate (3351) With the trend for remaining turned-off the first gas outlet (3410)；

   One end of above-mentioned second shift lever axis (3725) is hinged with above-mentioned second valve plate (3352), and the other end is connected with above-mentioned second and passes Moving part (372), and it is socketed with the second torsional spring on second shift lever axis (3725), which makes above-mentioned first valve plate (3351) With the trend for remaining turned-off the second gas outlet (3421).
8. 8. range hood as described in claim 1, which is characterized in that first gas outlet (3411) and the second gas outlet (3421) it is respectively positioned on the top of the air inlet port (321) of wind turbine (32).