CN207778521U - A kind of range hood - Google Patents
A kind of range hood Download PDFInfo
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- CN207778521U CN207778521U CN201721547783.0U CN201721547783U CN207778521U CN 207778521 U CN207778521 U CN 207778521U CN 201721547783 U CN201721547783 U CN 201721547783U CN 207778521 U CN207778521 U CN 207778521U
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Abstract
The utility model is related to a kind of range hoods, include casing, air-out chamber and ozone generator with inner cavity, purify cavity and heating chamber are additionally provided in casing, ozone generator is arranged in the purify cavity, and purify cavity is connected to by the first gas outlet with inner cavity, and the first outlet valve plate for opening and closing first gas outlet is provided on first gas outlet；The heating device for heat gas is provided in above-mentioned heating chamber, the heating chamber is connected to above-mentioned inner cavity, above-mentioned purify cavity is connected to the above heating chamber by blow vent, the valve for opening and closing the blow vent is provided on the blow vent, the ozone that ozone generator generates can lead to heating chamber by the blow vent.Compared with prior art, the utility model effectively can avoid ozone generator from being damaged by fume pollution, and efficient-decomposition can be carried out to ozone, and it avoids arranging outside ozone and air and health is impacted, this external enwergy makes to be in drying regime inside range hood by the hot gas after heating, effectively avoids the growth of bacterium.
Description
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.Above-mentioned patent
In device by be arranged ozone generator, using ozone generator generate ozone to range hood inside carry out bactericidal purifying,
But ozone generator is chronically in the oil smoke surroundings inside range hood, the attachment of a large amount of greasy dirts or dust can be such that ozone sends out
It gives birth to the short circuit of device and damages ozone generator, to influence the effect of its bactericidal purifying.
In addition, ozone free decomposing processor in the device can only be by following two after ozone terminates sterilization operation
Mode handles ozone gas：First way, ozone gas carry out selfdecomposition inside range hood；Second of side
Formula will arrange outside ozone gas.Wherein first way treatment effeciency is poor, and the second way can pollute extraneous air, together
When also can the health of human body impact.
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, wind turbine is provided in above-mentioned inner cavity, and above-mentioned air-out chamber has air outlet and air inlet
Mouthful, and be connected to inner cavity by the air inlet, and the outlet air valve plate that can open and close the air outlet is provided in the air outlet, it is special
Sign is, purify cavity and heating chamber are additionally provided in the casing, and above-mentioned ozone generator is arranged in the purify cavity, and this is net
Change chamber to be connected to inner cavity by the first gas outlet, is provided on first gas outlet and goes out for opening and closing the first of first gas outlet
Valve plate；The heating device for heat gas is provided in above-mentioned heating chamber, which is connected to above-mentioned inner cavity, above-mentioned net
Change chamber to be connected to by blow vent with the above heating chamber, the valve for opening and closing the blow vent, ozone hair are provided on the blow vent
The ozone that raw device generates can lead to heating chamber by the blow vent.
Preferably, the purify cavity can be connected to air-out chamber by the first air inlet, it is provided on first air inlet
The first intake leaf for opening and closing first air inlet.The air-flow that wind turbine generates is imported to purify cavity by the first air inlet,
Be conducive to ozone disperse and range hood various places inside ozone concentration it is uniform.
Preferably, the air-out chamber, purify cavity and air-out chamber are arranged at the top of inner cavity, above-mentioned first gas outlet is opened
It is located on the bottom wall of purify cavity, and purify cavity is set up in parallel with air-out chamber, which has first shared with air-out chamber
Vertical side walls offer above-mentioned first air inlet in first vertical side walls；Above-mentioned first outlet valve plate passes through the first driver
Structure and the first intake leaf link, also, when above-mentioned first outlet valve plate opens the first gas outlet, above-mentioned first intake leaf
Open the first air inlet, when above-mentioned first outlet valve plate closes first gas outlet, above-mentioned first intake leaf close this
One air inlet.Both the first air inlet and the first gas outlet are controlled under sterilizing deodoring state to convenient, realize
Synchronous opening/closing.
Further, it is preferable that first transmission mechanism includes the first solenoid valve and mating with first solenoid valve
The both ends of one valve rod, the valve rod are fixed with the first intake leaf and the first outlet valve plate respectively；When the first intake leaf relative to
When first air inlet slides up and down, above-mentioned first outlet valve plate is moved up and down relative to the first gas outlet.
Preferably, the heating chamber is also disposed at the top of inner cavity, and set side by side with purify cavity and heating chamber respectively
It sets, which has the second vertical side walls shared with heating chamber, and above-mentioned blow vent is provided in second vertical side walls；On
It states and offers the second gas outlet on the bottom wall of heating chamber, heating chamber is connected to by second gas outlet with inner cavity；Above-mentioned first is perpendicular
The second air inlet of air-out chamber and purify cavity can be connected to by being additionally provided on side wall, be provided on second air inlet for opening and closing
Second intake leaf of second air inlet；Above-mentioned second intake leaf, valve and the second outlet valve plate pass through the second transmission
Mechanism links, also, when above-mentioned second intake leaf opens the second air inlet, above-mentioned second outlet valve plate and valve are beaten respectively
Open the second gas outlet and blow vent, when above-mentioned second intake leaf closes second air inlet, above-mentioned second outlet valve plate and
Valve closes the second gas outlet and blow vent respectively.To convenient under heat resolve state, to the second air inlet, blow vent with
And second gas outlet controlled, realize the synchronous opening/closing of three.
Further, it is preferable that second transmission mechanism includes second solenoid valve and mating with the second solenoid valve
Two valve rods offer slide opening in second vertical side walls, and the second solenoid valve is mounted in second vertical side walls, and should
The valve opening of second solenoid valve is opposite with the slide opening, and above-mentioned second valve rod sequentially passes through valve opening and slide opening, and second valve rod
Both ends are fixed with the second intake leaf and the second outlet valve plate respectively, and the outer wall of second solenoid valve is solid by connecting rod and valve
It is fixed；When the second intake leaf is translated relative to the second air inlet, above-mentioned outlet valve plate and valve can be respectively relative to second and go out
Gas port and blow vent synchronizing moving.
Preferably, the first sliding rail slid back and forth for the first intake leaf is provided on first air inlet, and institute
State the second sliding rail for being provided on the second air inlet and being slid back and forth for the second intake leaf；It is opened up on the inner bottom surface of the heating chamber
There is the sliding slot that the plate face for the second outlet valve plate slides back and forth, second gas outlet is opened in the sliding slot.
Preferably, the heating device is arranged at intervals on including at least two pieces of heating plates, each heating plate in heating chamber, phase
Gap between adjacent heating chamber constitutes gas passage.So as to adequately be heated to the ozone for entering heating chamber, raising pair
The decomposition efficiency of ozone.
Preferably, the heating device is heating tube, which is arranged in the second vertical side walls, and positioned at upper
The top for stating blow vent, so as to carry out quick heat resolve to the ozone entered by blow vent.
Preferably, second gas outlet be located at wind turbine air inlet port top, so as to make hot gas rapidly into
Enter in wind turbine, and entered in air-out chamber by the rotation of wind turbine, realizes Rapid Circulation of the hot gas inside range hood.
Compared with prior art, the utility model has the advantage of：Purify cavity and heating chamber are provided in the utility model,
Ozone generator is arranged in purify cavity, and under cooking status, the first gas outlet is closed respectively by the first outlet valve plate and valve
And blow vent, so as to make ozone generator be in confined space, to effectively oil smoke be avoided to cause to damage to ozone generator
It is bad.In addition, being provided with the heating device of energy heat gas in the heating chamber, the ozone that ozone generator generates can lead to the heating
Chamber, such heating chamber can carry out heat resolve to entering its internal ozone by heating device, can not only improve to ozone
Decomposition efficiency, and be avoided that arrange outside ozone and air and health are impacted, in addition, heating chamber by gas vent with
The inner cavity of range hood communicates, and the hot gas after heating in this way can enter inner cavity, and the air inlet for passing through wind turbine by the gas vent
Port enters in the inner cavity of wind turbine, and under the rotation of wind turbine, hot gas imports in air-out chamber, so that hot gas is in range hood
Portion forms cycle, is at drying regime, effectively avoids the growth of bacterium.
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 another partial structural diagram of the range hood under cooking status in the utility model embodiment 1；
Fig. 5 is partial structural diagram of the range hood under sterilizing deodoring state in the utility model embodiment 1；
Fig. 6 is the enlarged drawing of II part in Fig. 5；
Fig. 7 is partial structural diagram of the outlet housing under cooking status in the utility model embodiment 1；
Fig. 8 is structural schematic diagrams of the Fig. 7 in other direction；
Fig. 9 is partial sectional view of the outlet housing under cooking status in the utility model embodiment 1；
Figure 10 is partial structural diagram of the outlet housing under heat resolve state in the utility model embodiment 1；
Figure 11 is partial sectional view of the outlet housing under heat resolve state in the utility model embodiment 1；
Figure 12 is partial structural diagram of the outlet housing under sterilizing deodoring state in the utility model embodiment 1；
Figure 13 is the partial structural diagram of range hood in the utility model embodiment 2；
Figure 14 is the enlarged drawing of III part in Figure 13.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing embodiment.
Embodiment 1：
As shown in Fig. 1~12, a kind of range hood includes casing 21 and outlet housing 211 with inner cavity 210, it is above-mentioned in
It is provided with wind turbine 22 in chamber 210, air-out chamber 23 is provided in above-mentioned outlet housing 211, and the air-out chamber 23 is located at the upper of inner cavity 210
Side is simultaneously communicated by air inlet (being not shown, be the conventional structure of range hood) with inner cavity 210, the top tool of the air-out chamber 23
There is air outlet 232, the outlet air valve plate of the air outlet 232 can be opened and closed by, which being provided in the air outlet 232, (is not shown, is fume-exhausting
The conventional structure of machine).Purify cavity 24 and heating chamber 25, above-mentioned air-out chamber are additionally provided in the present embodiment in above-mentioned outlet housing 211
23, purify cavity 24 and heating chamber 25 are arranged at the top of inner cavity 210, and three neighbour arranged side by side sets, is provided in above-mentioned purify cavity 24
Ozone generator 27, and the heating device 26 for heat gas is provided in heating chamber 25.
Further, the both sides of above-mentioned purify cavity 24 be respectively provided with air-out chamber 23 share the first vertical side walls 234 and with
The second shared vertical side walls 252 of heating chamber 25 are spaced apart in above-mentioned first vertical side walls 234 and are equipped with 235 He of the first air inlet
Second air inlet 237 offers blow vent 253 in second vertical side walls 252, i.e., above-mentioned air-out chamber 23 and purify cavity 24 are led to respectively
The first air inlet 235 is crossed to be connected to the second air inlet 237, and above-mentioned purify cavity 24 is connected with heating chamber 25 by blow vent 253
It is logical, meanwhile, the first gas outlet 241 is offered on the bottom wall of purify cavity 24, and the second outlet is offered on the bottom wall of heating chamber 25
Mouthfuls 251, above-mentioned purify cavity 24 is connected to by the first gas outlet 241 with inner cavity 210, heating chamber 25 by the second gas outlet 251 and
Inner cavity 210 is connected to, and the second gas outlet 251 is located at the top of the air inlet port 221 of wind turbine 22.
Further, the first intake valve for opening and closing first air inlet 235 is provided on above-mentioned first air inlet 235
Plate 236 is provided with the second intake leaf 238 for opening and closing second air inlet 237 on above-mentioned second air inlet 237, above-mentioned
It is provided with the valve 256 for opening and closing the blow vent 253 on blow vent 253, is provided on above-mentioned first gas outlet 241 for opening
The first outlet valve plate 242 of first gas outlet 241 is closed, is provided on above-mentioned second gas outlet 251 and second goes out for opening and closing this
Second outlet valve plate 254 of gas port 251.Above-mentioned first outlet valve plate 242 passes through the first transmission mechanism 28 and the first intake leaf
236 linkages, also, when above-mentioned first outlet valve plate 242 opens the first gas outlet 241, above-mentioned first intake leaf 236 is beaten
The first air inlet 235 is opened, when above-mentioned first outlet valve plate 242 closes first gas outlet 241, above-mentioned first intake leaf
236 close first air inlet 235.Above-mentioned second intake leaf 238, valve 256 and the second outlet valve plate 254 pass through second
Transmission mechanism 29 links, also, when above-mentioned second intake leaf 238 opens the second air inlet 237, above-mentioned second outlet valve plate
254 and valve 256 open the second gas outlet 251 and blow vent 253 respectively, when above-mentioned second intake leaf 238 close this second
When air inlet 237, above-mentioned second outlet valve plate 254 and valve 256 close the second gas outlet 251 and blow vent 253 respectively.Exist
Under cooking status, by simultaneously close off the first air inlet 235, the second air inlet 237, blow vent 253, the first gas outlet 241 with
And second gas outlet 251, ozone generator 27 and heating device 26 can be made to be in confined space, so as to effectively avoid
Oil smoke in cooking process pollutes damage to ozone generator 27 and heating device 26.Under sterilizing deodoring state, by opening
Opening the first air inlet 235 and the first gas outlet 241 can make the ozone of the generation of ozone generator 27 be rapidly filled with entire range hood
It is internal.Under ozone heat resolve state, by closing the first air inlet 235 and the first gas outlet 241, the second air inlet is opened simultaneously
Mouth 237, blow vent 253 and the second gas outlet 251 so that ozone is heated by blow vent 253 into heating chamber 25,
Hot gas after heating enters inner cavity 210 by the second gas outlet 251.In addition, the utility model is in sterilizing deodoring and heat resolve
In the process, outlet air valve plate is utilized to close air outlet 232, be not only avoided that outside ozone gas leaks to range hood, but also
The oil smoke being avoided that in common flue pollutes damage by air outlet 232 is scurried into range hood to ozone generator 27
It is bad.
Specifically, first transmission mechanism 28 includes the first solenoid valve 281 and mating with first solenoid valve 281 the
The both ends of one valve rod 282, first valve rod 282 are fixed with the first intake leaf 236 and the first outlet valve plate 242 respectively.When
When one intake leaf 236 slides relative to the first about 235 air inlet, above-mentioned first outlet valve plate 242 is relative to the first outlet
Mouth 241 moves up and down.Second transmission mechanism 29 includes second solenoid valve 291 and mating with the second solenoid valve 291 the
Two valve rods 292, the slide opening 257 being laterally extended is offered in second vertical side walls 252, and the second solenoid valve 291 is installed
In second vertical side walls 252, and the valve opening 293 of the second solenoid valve 291 is opposite with the slide opening 257, above-mentioned second valve rod
292 sequentially pass through valve opening 293 and slide opening 257, and the both ends of second valve rod 292 respectively with the second intake leaf 238 and
Two outlet valve plates 254 are fixed, and the outer wall of second solenoid valve 291 is fixed by connecting rod 294 and valve 256.When the second air inlet
When valve plate 238 is translated relative to the second air inlet 237, above-mentioned outlet valve plate and valve 256 can be respectively relative to the second gas outlet
251 and 253 synchronizing moving of blow vent.To enable the first intake leaf 236 more smoothly to be moved relative to the first air inlet 235
It is dynamic, the first vertically extending sliding rail 231 is provided on the first air inlet 235, the corresponding edge difference of the first intake leaf 236 is embedding
In the first sliding rail of corresponding left side 231 and the first sliding rail of right side 231, so that first intake leaf 236 can be along
One about 231 sliding rail slides, and realizes the keying to the first air inlet 235.Similarly, to enable the second intake leaf 238 more
It is smoothly moved relative to the second air inlet 237, is provided with the second sliding rail 239 being laterally extended on the second air inlet 237, second
The corresponding edge of intake leaf 238 is inlaid in respectively in the second sliding rail of corresponding upside 239 and the second sliding rail of downside 239, to
Second intake leaf, 238 second sliding rail 239 or so is slid, realizes the keying to the second air inlet 237.To make second
Outlet valve plate 254 can be moved more smoothly relative to the second gas outlet 251, offer on the inner bottom surface of heating chamber 25 for this
The sliding slot 255 that the plate face of two outlet valve plates 254 slides back and forth, the second gas outlet 251 are opened in the sliding slot 255.
Above-mentioned heating device 26 can be there are many realization method, in the present embodiment, and heating device 26 is heating tube (such as far infrared
Line heating tube), which is arranged in the second vertical side walls 252, and positioned at the top of above-mentioned blow vent 253.This practicality is new
Heating chamber 25 is set in type, on the one hand heating and decomposition treatment can be carried out to the ozone after sterilizing deodoring, to improve the place of ozone
Efficiency is managed, row outside ozone is avoided to impact environment and human body；On the other hand, the hot gas after heating can make inside range hood
In dry state the growth of bacterium is effectively avoided to destroy the breeding environment of bacterium.
Under cooking status, outlet air valve plate opens air outlet 232, the first intake leaf 236, the second intake leaf 238, valve
256, the first outlet valve plate 242 and the second outlet valve plate 254 are closed the first air inlet 235, the second air inlet 237, are led to respectively
Gas port 253, the first gas outlet 241 and the second gas outlet 251 can be such that ozone generator 27 and heating device 26 is respectively at close
It closes in space, so as to effectively avoid the oil smoke generated in cooking process from causing to damage to ozone generator 27 and heating device 26
It is bad.
Under non-cooking status, outlet air valve plate closes air outlet 232, and the second air inlet 237, blow vent 253 and second go out
Gas port 251 is closed, and under the action of the first transmission mechanism 28, the first intake leaf 236 and the first outlet valve plate 242 are same respectively
When open the first air inlet 235 and the first gas outlet 241, ozone generator 27 starts operation, and wind turbine 22 be in low speed fortune
Make state (i.e. the rotating speed of wind turbine 22 less than under cooking status, certainly when outlet air valve plate closes air outlet 232 by driving force,
At this time wind turbine 22 can also rated speed operating), wind turbine 22 generate air-flow by the first air inlet 235 enter purify cavity 24,
The ozone that ozone generator 27 generates is entered by the first gas outlet 241 in inner cavity 210 under the action of air-flow, is subsequently entered
It in the inner cavity of wind turbine 22, is imported in air-out chamber 23 by the rotation of wind turbine 22 after disperse in the inner cavity of wind turbine 22, to net
Change in chamber 24, heating chamber 25, inner cavity 210, the inner cavity of wind turbine 22 and air-out chamber 23 and forms dynamic circulation, and the concentration of ozone
Reach dynamic equilibrium inside range hood.Due to ozone proportion be more than air, under the action of no external force, ozone without
The automatic disperse of method, the utility model introduce the air-flow that wind turbine 22 generates by opening up the first air inlet 235, ozone can not only be made to have
Disperse, flowing are imitated, and ozone can be made to be evenly distributed in everywhere in range hood inside so that range hood various places inside
Ozone concentration is uniform, and can in time be fed to the ozone of range hood various places inside by the effect of air-flow, avoid because
Density unevenness caused by ozone automatic classifying so that during entire sterilizing deodoring, ozone concentration can reach dynamic equilibrium, protect
Demonstrate,prove the treatment effect of ozone.In addition, closing air outlet by outlet air valve plate in ozone treating process is avoided that public relations flue alters cigarette
Ozone generator 27 and heating device 26 are damaged.
After ozone treatment, ozone generator 27 is closed, the first intake leaf 236 is driven by the first transmission mechanism 28
The first air inlet 235 and the second air inlet 237 are closed respectively with the first outlet valve plate 242, meanwhile, pass through the second transmission mechanism 29
The second intake leaf 238, valve 256 and the second outlet valve plate 254 is driven to open the second air inlet 237, blow vent respectively
253 and second gas outlet 251, open heating device 26, heating chamber 25 is rapidly heated, ozone entered by blow vent 253 plus
Hot chamber 25, to realize the fast decoupled to ozone.During heat resolve, wind turbine 22 continues to keep low speed operating state, this
The air-flow that sample wind turbine 22 generates can pass sequentially through the second air inlet 237, blow vent 253 by the ozone in purify cavity 24 constantly
It imports in heating chamber 25, and the hot gas after heat resolve is quickly move through the second gas outlet 251 and is imported in inner cavity 210, hot gas
It in inner cavity 210 after disperse, imports in the inner cavity 210 of wind turbine 22, is imported in air-out chamber 23 under the rotation of wind turbine 22, to
So that hot gas forms cycle in purify cavity 24, heating chamber 25, inner cavity 210, the inner cavity of wind turbine 22 and air-out chamber 23, it can not only
Accelerate the heat resolve efficiency to ozone, and hot gas can be made to be full of the inside of range hood, is under drying regime, has
Effect avoids the growth of bacterium.Further, above-mentioned second gas outlet 251 is located at the top of the air inlet port 221 of wind turbine 22, such energy
Make hot gas that can be rapidly entered in wind turbine 22 after disperse in inner cavity 210 under airflow function.
Embodiment 2：
As shown in Figure 13~14, as different from Example 1, the heating device 26 in the present embodiment includes three pieces of heating plates
261, and each heating plate 261 is arranged at intervals on along airflow direction in heating chamber 25, the gap between adjacent heating plate 261 constitutes gas
Body channel 260, so as to carry out significantly more efficient heating to the air-flow for entering heating chamber 25.
Claims (10)
- Include casing (21), air-out chamber (23) and ozone generator (27) with inner cavity (210) 1. a kind of range hood, on It states and is provided with wind turbine (22) in inner cavity (210), above-mentioned air-out chamber (23) has air outlet (232) and air inlet, and passes through this Air inlet is connected to inner cavity (210), and the outlet air valve plate that can open and close the air outlet (232) is provided in the air outlet (232), It being characterized in that, further includes purify cavity (24) and heating chamber (25), above-mentioned ozone generator (27) is arranged in the purify cavity (24), And the purify cavity (24) is connected to by the first gas outlet (241) with inner cavity (210), is arranged on first gas outlet (241) useful In the first outlet valve plate (242) for opening and closing first gas outlet (241)；The heating device (26) for heat gas is provided in above-mentioned heating chamber (25), the heating chamber (25) and above-mentioned inner cavity (210) it is connected to, above-mentioned purify cavity (24) is connected to by blow vent (253) with the above heating chamber (25), is set on the blow vent (253) It is equipped with the valve (256) for opening and closing the blow vent (253), the ozone that ozone generator (27) generates can pass through the blow vent (253) lead to heating chamber (25).
- 2. range hood as described in claim 1, which is characterized in that the purify cavity (24) and air-out chamber (23) can be by the One air inlet (235) is connected to, be provided on first air inlet (235) for open and close the first of first air inlet (235) into Valve plate (236).
- 3. range hood as claimed in claim 2, which is characterized in that the air-out chamber (23) and purify cavity (24) are arranged at The top of inner cavity (210), above-mentioned first gas outlet (241) are opened on the bottom wall of purify cavity (24), and purify cavity (24) with Air-out chamber (23) is set up in parallel, which has the first vertical side walls (234) shared with air-out chamber (23), this first Above-mentioned first air inlet (235) is offered in vertical side walls (234)；Above-mentioned first outlet valve plate (242) is linked by the first transmission mechanism (28) and the first intake leaf (236), also, works as When above-mentioned first outlet valve plate (242) opens the first gas outlet (241), above-mentioned first intake leaf (236) opens the first air inlet Mouth (235), when above-mentioned first outlet valve plate (242) closes the first gas outlet (241), above-mentioned first intake leaf (236) Close first air inlet (235).
- 4. range hood as claimed in claim 3, which is characterized in that first transmission mechanism (28) includes the first solenoid valve (281) first valve rod (282) mating and with first solenoid valve (281), the both ends of first valve rod (282) are respectively with first Intake leaf (236) and the first outlet valve plate (242) are fixed；When the first intake leaf (236) slides up and down relative to the first air inlet (235), above-mentioned first outlet valve plate (242) It is moved up and down relative to the first gas outlet (241).
- 5. range hood as described in claim 3 or 4, which is characterized in that the heating chamber (25) is also disposed at inner cavity (210) Top, and be set up in parallel respectively with purify cavity (24) and heating chamber (25), which has and heating chamber (25) Shared the second vertical side walls (252) are provided with above-mentioned blow vent (253) in second vertical side walls (252)；The second gas outlet (251) is offered on the bottom wall of above-mentioned heating chamber (25), heating chamber (25) passes through second gas outlet (251) it is connected to inner cavity (210)；It is additionally provided with the second air inlet that can be connected to air-out chamber (23) and purify cavity (24) on above-mentioned first vertical side walls (234) (237), the second intake leaf (238) for opening and closing second air inlet (237) is provided on second air inlet (237)；Above-mentioned second intake leaf (238), valve (256) and the second outlet valve plate (254) pass through the second transmission mechanism (29) Linkage, also, when above-mentioned second intake leaf (238) opens the second air inlet (237), above-mentioned second outlet valve plate (254) The second gas outlet (251) and blow vent (253) are opened respectively with valve (256), and being closed when above-mentioned second intake leaf (238) should When the second air inlet (237), above-mentioned second outlet valve plate (254) and valve (256) are closed the second gas outlet (251) and are led to respectively Gas port (253).
- 6. range hood as claimed in claim 5, which is characterized in that second transmission mechanism (29) includes second solenoid valve (291) second valve rod (292) mating and with the second solenoid valve (291) offers edge on second vertical side walls (252) The slide opening (257) that second valve rod (292) glide direction extends, the second solenoid valve (291) are mounted on second vertical side walls (252) on, and the valve opening (293) of the second solenoid valve (291) and the slide opening (257) are relatively, and above-mentioned second valve rod (292) is successively Across valve opening (293) and slide opening (257), and the both ends of second valve rod (292) respectively with the second intake leaf (238) and Two outlet valve plates (254) are fixed, and the outer wall of second solenoid valve (291) is fixed by connecting rod (294) and valve (256)；When the second intake leaf (238) is translated relative to the second air inlet (237), above-mentioned second outlet valve plate (254) and valve Door (256) can be respectively relative to the second gas outlet (251) and blow vent (253) synchronizing moving.
- 7. range hood as claimed in claim 6, which is characterized in that be provided with for first on first air inlet (235) The first sliding rail (231) that intake leaf (236) slides back and forth, and be provided with for the second air inlet on second air inlet (237) The second sliding rail (239) that valve plate (238) slides back and forth；The sliding slot slid back and forth for the plate face of the second outlet valve plate (254) is offered on the inner bottom surface of the heating chamber (25) (255), second gas outlet (251) is opened in the sliding slot (255).
- 8. range hood as described in claim 1, which is characterized in that the heating device (26) includes at least two pieces of heating plates (261), each heating plate (261) is arranged at intervals in heating chamber (25), and it is logical that the gap between adjacent heating chamber (25) constitutes gas Road (260).
- 9. range hood as claimed in claim 5, which is characterized in that the heating device (26) is heating tube, the heating tube It is arranged in the second vertical side walls (252), and positioned at the top of above-mentioned blow vent (253).
- 10. range hood as claimed in claim 6, which is characterized in that second gas outlet (251) is located at wind turbine (22) Enter the wind the top of port (221).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721547783.0U CN207778521U (en) | 2017-11-19 | 2017-11-19 | A kind of range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721547783.0U CN207778521U (en) | 2017-11-19 | 2017-11-19 | A kind of range hood |
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| Publication Number | Publication Date |
|---|---|
| CN207778521U true CN207778521U (en) | 2018-08-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721547783.0U Active CN207778521U (en) | 2017-11-19 | 2017-11-19 | A kind of range hood |
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| CN (1) | CN207778521U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108240657A (en) * | 2017-11-19 | 2018-07-03 | 宁波方太厨具有限公司 | A kind of range hood |
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2017
- 2017-11-19 CN CN201721547783.0U patent/CN207778521U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108240657A (en) * | 2017-11-19 | 2018-07-03 | 宁波方太厨具有限公司 | A kind of range hood |
| CN108240657B (en) * | 2017-11-19 | 2024-01-16 | 宁波方太厨具有限公司 | Fume exhauster |
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