CN207702536U - A kind of range hood - Google Patents
A kind of range hood Download PDFInfo
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- CN207702536U CN207702536U CN201721546793.2U CN201721546793U CN207702536U CN 207702536 U CN207702536 U CN 207702536U CN 201721546793 U CN201721546793 U CN 201721546793U CN 207702536 U CN207702536 U CN 207702536U
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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, it is provided with wind turbine in above-mentioned inner cavity, above-mentioned air-out chamber is arranged the top in inner cavity and has air outlet and air inlet, and it is 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-out chamber, purify cavity is also set up in the casing, the ozone generator is arranged in the purify cavity, the purify cavity is communicated by gas outlet with above-mentioned inner cavity, and the outlet valve plate that can open and close the gas outlet is provided on the gas outlet.The utility model can make ozone generator under cooking status in confined space, it avoids damaging ozone generator due to the fume pollution inside range hood, and under sterilizing deodoring state, by gas outlet can by ozone be delivered in inner cavity and wind turbine and carry out sterilizing deodoring processing to it, and air outlet closes the pollution for altering cigarette to ozone generator that can effectively avoid common flue.
Description
Technical field
The utility model is related to range hood field more particularly to a kind of range hoods with sterilizing deodoring 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 CN 102966987A) discloses a kind of with disinfecting, deodorizing
Multi-functional smoke suction device, inside ozone generator is installed, ozone generator outlet is connected to the three of a solenoid valve control
Logical, housing cavity is directed toward in the outlet of threeway one end, and shell is fastened on to sealing ring and clamp nut after other end stretching shell is outer
On 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 device operation and static shape
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
Technical problem to be solved in the utility model is to provide a kind of effectively ozone can be avoided to send out for the prior art
The range hood that raw device is damaged by fume pollution.
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, and is provided in the air-out chamber and can open and close the outlet air
The outlet air valve plate of mouth, which is characterized in that further include purify cavity, the ozone generator is arranged in the purify cavity, the purify cavity
It is communicated with above-mentioned inner cavity by gas outlet, and is provided with the outlet valve plate that can open and close the gas outlet on the gas outlet.
Preferably, the air-out chamber is connected to by air inlet with above-mentioned purify cavity；The air inlet is equipped with to open and close and be somebody's turn to do
The intake leaf of air inlet；Also, when above-mentioned outlet air valve plate closes air outlet, above-mentioned intake leaf and outlet valve plate can be distinguished
Air inlet and gas outlet are opened, when above-mentioned outlet air valve plate opens air outlet, above-mentioned intake leaf and outlet valve plate can close respectively
Close air inlet and gas outlet.By the way that air inlet is arranged, under non-cooking status, wind turbine continues running, and (low-speed running, wind-force are less than
Cooking status), under the action of wind turbine, air-flow enters purify cavity from air-out chamber by air inlet, and ozone generator generates smelly
Carrier of oxygen is imported by gas outlet in inner cavity under the drive of air-flow, is rapidly filled with entire inner cavity, then imported in wind turbine by inner cavity,
It is imported then through the rotation of wind turbine in air-out chamber, to form ozone gas in purify cavity, inner cavity, wind turbine and outlet air
Cycle in chamber carries out effective sterilizing deodoring to the inside of entire range hood, and can be under the action of wind turbine so that inner cavity
In ozone concentration the dynamic equilibrium of effective concentration is kept during entire sterilizing deodoring.
Preferably, the ozone generator is arranged between above-mentioned air inlet and gas outlet, entered in this way by air inlet
Air-flow can preferably by ozone from gas outlet import inner cavity in.
Further, it is preferable that the air inlet is opposite with ozone generator, and the gas outlet is arranged in ozone generator
Lower section, to ozone can with air-flow more quickly by gas outlet import inner cavity in.
Preferably, the air inlet and air outlet of the air-out chamber are opposite with the outlet air port of wind turbine；The air inlet
It is opened on the side wall of air-out chamber, and is triangularly arranged with the air inlet and air outlet, the air-flow that such wind turbine generates can be more
Entered in purify cavity by air inlet well.
Preferably, the purify cavity is arranged the top in inner cavity and is set up in parallel with air-out chamber, the two shares side side
Wall offers above-mentioned air inlet on the side wall；The gas outlet is opened on the bottom wall of purify cavity, which is located at wind turbine
The top for entering the wind port so as to make ozone be rapidly introduced into wind turbine, and is entered by the rotation of wind turbine in air-out chamber, real
Existing Rapid Circulation of the ozone inside range hood.
Preferably, the outlet air valve plate, intake leaf and outlet valve plate are linked by transmission mechanism, it is conveniently operated simultaneously energy
Preferably realize the synchronous opening/closing of outlet air valve plate, intake leaf and outlet valve plate.
Above-mentioned transmission mechanism can there are many concrete implementation mode, the preferred realization methods of one of which in the utility model
For：The outlet air valve plate is rotatably arranged at by going out wind shaft in air outlet, and the transmission mechanism includes transmission gear and biography
Lever has the flank of tooth that can be engaged with above-mentioned transmission gear on the drive link；It is described go out wind shaft one end expose to air outlet simultaneously
It is fixed with above-mentioned transmission gear；The drive link is vertically threaded through in above-mentioned purify cavity and can be moved up and down relative to purify cavity,
Its first end is exposed to purify cavity and is engaged with transmission gear by the above-mentioned flank of tooth；It is fixed with link on the intake leaf,
The link has the connector sleeve extended along drive link length direction, and the second end of above-mentioned drive link, which is inserted, is connected in the one of connector sleeve
End, and the other end of the connector sleeve is inserted and is connected with head rod；Above-mentioned head rod include vertically extending first body of rod and
Second body of rod being laterally extended, the upper end of first body of rod, which is inserted, to be connected in above-mentioned connector sleeve, the lower end of first body of rod and the second bar
One end of body connects, and the other end of second body of rod is fixed with outlet valve plate.
Preferably realization method is the another kind of above-mentioned transmission mechanism：The transmission mechanism includes motor, is driven by the motor
Dynamic lead screw and the sliding sleeve being socketed on the lead screw, the sliding sleeve form worm drive pair, the outlet air valve plate with above-mentioned lead screw
It is fixed with sliding sleeve, the outlet valve plate is fixed with sliding sleeve or outlet air valve plate；The outlet air valve plate is horizontally disposed with outlet valve plate,
The two is connected by the second connecting rod, and the intake leaf is vertically arranged and is fixed on the bottom of outlet air valve plate；When above-mentioned cunning
When set is moved along lead screw length direction, above-mentioned outlet air valve plate can be moved along air outlet, and above-mentioned outlet valve plate can be synchronized along outlet
Mouth is mobile.
Preferably, the outlet air valve plate is the same part with intake leaf, and the upper end of the outlet air valve plate is fixed with
First rotating shaft, and be rotatably connected in air inlet by the first rotating shaft, one end of the outlet valve plate is fixed with the second shaft,
And be rotatably connected on gas outlet by second shaft, it is provided with third connecting rod between the outlet air valve plate and outlet valve plate,
And the both ends of the connecting rod are pivotally connected with outlet air valve plate and outlet valve plate respectively, and outlet air valve plate is towards being arranged in the plate face of air outlet
There is the boss to match with air outlet.
Compared with prior art, the utility model has the advantage of：Purify cavity, ozone generator are provided in utility model
In the purify cavity, and the gas outlet communicated with inner cavity is offered in the purify cavity, also, when outlet air valve plate opens outlet air
When mouth, above-mentioned outlet valve plate closes gas outlet, and when above-mentioned outlet air valve plate closes air outlet, above-mentioned outlet valve plate is mobile and beats
Output gas port.When range hood is in cooking status in this way, gas outlet is closed, and ozone generator is in confined space, avoids
Ozone generator is damaged due to fume pollution inside range hood；Under non-cooking status (under sterilizing deodoring state),
Air outlet is closed, and gas outlet is opened, and the ozone that ozone generator generates can not only be delivered to inner cavity and wind by gas outlet
Carry out sterilizing deodoring processing in machine to it, and air outlet close can effectively avoid common flue alter cigarette to ozone generator
Pollution.
Description of the drawings
Fig. 1 is the structural schematic diagram of range hood in the utility model embodiment 1；
Fig. 2 is the partial structural diagram of range hood in the utility model embodiment 1；
Fig. 3 is the enlarged drawing of I part in Fig. 2；
Fig. 4 is the structural schematic diagram of intake leaf in the utility model embodiment 1；
Fig. 5 is partial structural diagram of the outlet housing under cooking status in the utility model embodiment 1；
Fig. 6 is the partial structural diagram of outlet housing in the other state in the utility model embodiment 1；
Fig. 7 is partial structural diagram of the outlet housing under sterilizing deodoring state in the utility model embodiment 1；
Fig. 8 is internal gas flow direction schematic diagram of the range hood under cooking status in the utility model embodiment 1；
Fig. 9 is the signal in internal gas flow direction of the range hood under sterilizing deodoring state in the utility model embodiment 1
Figure；
Figure 10 is the partial structural diagram of range hood in the utility model embodiment 2；
Figure 11 is the enlarged drawing of II part in Figure 10；
Figure 12 is the structural schematic diagram of the other direction of Figure 10；
Figure 13 is another partial structural diagram of range hood in the utility model embodiment 2；
Figure 14 is partial structural diagram of the outlet housing under cooking status in the utility model embodiment 2；
Figure 15 is the partial structural diagram of outlet housing in the other state in the utility model embodiment 2；
Figure 16 is partial structural diagram of the outlet housing under sterilizing deodoring state in the utility model embodiment 2；
Figure 17 is the partial structural diagram of outlet housing in the utility model embodiment 2；
Figure 18 is the structural schematic diagram of outlet air valve plate in the utility model embodiment 2；
Figure 19 is the partial structural diagram of range hood in the utility model embodiment 3；
Figure 20 is partial structural diagram of the outlet housing under cooking status in the utility model embodiment 3；
Figure 21 is the partial structural diagram of outlet housing in the other state in the utility model embodiment 3；
Figure 22 is partial structural diagram of the outlet housing under sterilizing deodoring state in the utility model embodiment 3；
Figure 23 is the structural schematic diagram of outlet air valve plate in the utility model embodiment 3；
Figure 24 is internal gas flow direction schematic diagram of the range hood under cooking status in the utility model embodiment 3；
Figure 25 is internal gas flow direction signal of the range hood under sterilizing deodoring state in the utility model embodiment 3
Figure.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing embodiment.
Embodiment 1：
As shown in Fig. 1~9, a kind of range hood includes casing 1 and outlet housing 11 with inner cavity 10, above-mentioned inner cavity 10
In be provided with wind turbine 2, be provided with air-out chamber 3 in above-mentioned outlet housing 11, and the air-out chamber 3 be located at inner cavity 10 top and by into
Air port 34 is communicated with inner cavity 10, and the top of the air-out chamber 3 has air outlet 31, and the outlet air can be opened and closed by being provided in the air outlet 31
The outlet air valve plate 32 of mouth 31.The outlet air valve plate 32 includes the semicircular outlet valve plate leaf piece 132a of two panels in the present embodiment, is respectively gone out
Air valve plate blade 132a goes out wind shaft 132b by one respectively and is rotatably arranged in air outlet 31, when each outlet valve plate leaf piece
132a respectively with 31 place planes align of air outlet when, scene 2 air valve plate blade 132a pieces together a circular piece and blocks air outlet
31, when scene 2 air valve plate blade 132a is respectively perpendicular to 31 place plane of air outlet, air outlet 31 is opened completely.
Further, it is additionally provided with purify cavity 4 in above-mentioned outlet housing 11, ozone generator 5 is provided in the purify cavity 4, and
The purify cavity 4 is communicated by gas outlet 81 with above-mentioned inner cavity 10, and the gas outlet 81 can be opened and closed by being provided on the gas outlet 81
Outlet valve plate 8.In this way when range hood works, outlet valve plate 8 closes gas outlet 81, so as to effectively avoid fume pollution smelly
Oxygen Generator 5.Above-mentioned purify cavity 4 is set with 3 neighbour arranged side by side of air-out chamber in the present embodiment, i.e., the purify cavity 4 is also disposed at inner cavity 10
Top has the vertically extending side wall 33 shared with air-out chamber 3, opens up air inlet 331 on the side wall 33, the air inlet
The intake leaf 7 of the air inlet 331 can be opened and closed by being provided in 331, meanwhile, the bottom wall in purify cavity 4 is arranged in above-mentioned gas outlet 81
On, and positioned at the top of the air inlet port 21 of wind turbine 2.In the present embodiment, above-mentioned air inlet 34 and air outlet 31 with wind turbine 2
Outlet air port 22 it is opposite；The air inlet 331 is opened on the side wall of air-out chamber 3, and with the air inlet 34 and air outlet 31
It is triangularly arranged, also, air inlet 331 is opposite with ozone generator 5, and the gas outlet 81 is arranged in ozone generator 5
Lower section.
Further, in the present embodiment, above-mentioned intake leaf 7, outlet valve plate 8 pass through transmission mechanism 6 and above-mentioned outlet valve
Plate 32 links.When the outlet air valve plate 32 rotates in air outlet 31, the intake leaf 7 can relative to air inlet 331 move and
The air inlet 331 is opened and closed, and outlet valve plate 8 can move relative to gas outlet 81 and open and close the gas outlet 81, and work as outlet valve
When plate 32 closes air outlet 31, above-mentioned air inlet 331 and gas outlet 81 are opened, when air outlet 31 is opened, above-mentioned intake valve
Plate 7 and outlet valve plate 8 close air inlet 331 and gas outlet 81 respectively.
Under cooking status, wind turbine 2 starts, and the outlet valve plate leaf piece 132a of outlet air valve plate 32 is blown afloat, in transmission mechanism 6
Under effect, intake leaf 7 and outlet valve plate 8 close air inlet 331 and gas outlet 81 respectively, at this point, ozone generator 5 is in close
In closed loop border, greasy dirt will not be polluted damage (as shown in Figure 5 and Figure 8).Under non-cooking status, wind turbine 2 is in low-speed running
State, (or the relevant existing mechanism such as spring) closes air outlet 31 to outlet valve plate leaf piece 132a under the effect of gravity, is passing
Under the action of motivation structure 6, intake leaf 7 and outlet valve plate 8 are removed from air inlet 331 and gas outlet 81 respectively, air inlet
331 and gas outlet 81 open (as shown in figures 7 and 9) respectively.Also, under non-cooking status, wind turbine 2 continues to operate (low speed
Operating, wind-force are less than cooking status), under the action of wind turbine 2, air-flow enters purify cavity from air-out chamber 3 by air inlet 331
4, the ozone gas that ozone generator 5 generates is imported by gas outlet 81 in inner cavity 10 under the drive of air-flow, is rapidly filled with whole
A inner cavity 10, then imported in wind turbine 2 by inner cavity 10, it is imported in air-out chamber 3 then through the rotation of wind turbine 2, to be formed
Cycle of the ozone gas in purify cavity 4, inner cavity 10, wind turbine 2 and air-out chamber 3, there is the inside of entire range hood
The sterilizing deodoring of effect, and can be under the action of wind turbine 2 so that the ozone concentration in inner cavity 10 is protected during entire sterilizing deodoring
Hold the dynamic equilibrium of effective concentration.In addition, the range hood of the utility model closes air outlet 31 during sterilizing deodoring,
It is not only avoided that ozone gas leaks, but also is avoided that the oil smoke in common flue by air outlet 31 is scurried into range hood
Damage is polluted to ozone generator 5.
Specifically, above-mentioned transmission mechanism 6 includes transmission gear 162 and drive link 161, two one end for going out wind shaft 132b
Be respectively exposed to the side of air outlet 31, above-mentioned transmission gear 162 be two and be separately fixed at it is above-mentioned go out wind shaft 132b on,
Above-mentioned drive link 161 is vertically threaded through in purify cavity 4, and the both sides of the upper end are respectively provided with and can be nibbled with corresponding transmission gear 162
The flank of tooth 161a of conjunction.Link 171 is fixed on above-mentioned intake leaf 7, which has along 161 length side of drive link
To the connector sleeve 172 of extension, the upper port for being connected in connector sleeve 172 is inserted in the lower end of above-mentioned drive link 161, and under connector sleeve 172
It is inserted in port and is connected with head rod 163.The head rod 163 is including the first vertically extending body of rod 1631 and is laterally extended
Second body of rod 1632, the upper end of first body of rod 1631 inserts and is connected in the lower port of above-mentioned connector sleeve 172, first body of rod 1631
Lower end connect with one end of second body of rod 1632, and the other end of second body of rod 1632 and outlet valve plate 8 are fixed.In this way when
When rotation, transmission is driven by going out the transmission gear 162 on wind shaft 1322 under the blowing of wind turbine 2 by outlet valve plate leaf piece 132a
Bar 161 moves up and down, and opens and closes air inlet 331 to drive intake leaf 7 to be moved up and down relative to air inlet 331, while band
Dynamic outlet valve plate 8 moves up and down relative to gas outlet 81 and opens and closes gas outlet 81 (as shown in Figure 6).
To enable intake leaf 7 more smoothly to be moved up and down relative to air inlet 331, it is preferable that in vertical side walls 33
The both sides of air inlet 331 are provided with sliding rail 173, the correspondence lateral margin of above-mentioned intake leaf 7 is inlaid in the sliding rail 173 and energy
It is moved up and down relative to the sliding rail 173 under the drive of drive link 161, to open and close above-mentioned air inlet 331.It is further preferred that
The upper edge of gas outlet 81 circumferentially forms the annular groove 182 to match with outlet valve plate 8 to lower recess, so as to make air outlet valve
Plate 18 can more firmly close gas outlet 81.
Embodiment 2：
As shown in Figure 10~18, as different from Example 1, in the present embodiment, the shape of above-mentioned outlet air valve plate 32 is in flat
Plate is translated relative to air outlet 31 when opening and closing the air outlet 31 under the effect of transmission mechanism 6, which can be with
Outlet air valve plate 32 opens and closes the air inlet 331 relative to 331 synchronizing moving of air inlet, and outlet valve plate 8 can be therewith relative to going out
81 synchronizing moving of gas port and open and close the gas outlet 81.
Specifically, in the present embodiment, transmission mechanism 6 includes motor 261, the lead screw 262 driven by the motor 261 and covers
The sliding sleeve 263 being connected on the lead screw 262, the sliding sleeve 263 form worm drive pair with above-mentioned lead screw 262.Above-mentioned outlet air valve plate 32
Horizontally disposed with outlet valve plate 8, intake leaf 7 is vertically arranged and is fixed on the bottom of outlet air valve plate 32, wherein outlet air valve plate
32 fix with sliding sleeve 263, and the outlet valve plate 8 is fixed by the second connecting rod 293 with outlet air valve plate 32.When above-mentioned sliding sleeve 263
When being moved along 262 length direction of lead screw, above-mentioned outlet air valve plate 32 can be moved along air outlet 31, and above-mentioned intake leaf 7 and outlet
Valve plate 8 can be synchronized and be moved along gas outlet 81.
Further, above-mentioned lead screw 262 is horizontally arranged on the side wall of purify cavity 4, can be more steady to use air valve plate 32
Ground is moved horizontally relative to air outlet 31, and the top of the cavity wall of above-mentioned air-out chamber 3 and purify cavity 4 is respectively arranged with horizontal-extending
First sliding rail 291 and the second sliding rail 292, and offered in above-mentioned vertical side walls 33 and confess the via 332 that air valve plate 32 passes through, and
And the via 332 is connected to 291 and second sliding rail 292 of above-mentioned first sliding rail, above-mentioned outlet air valve plate 32 can be in 291 He of the first sliding rail
It slidably reciprocates in second sliding rail 292.Further, to enable intake leaf 7 to pass through air inlet 331, in the present embodiment, on
Via 332 is stated to be connected to air inlet 331.In addition, can more smoothly be translated relative to gas outlet 81 to use valve plate 8, on
The sliding slot 282 being provided on the inner bottom surface of purify cavity 4 to lower recess is stated, above-mentioned gas outlet 281 is opened in the bottom of the sliding slot 282
On face, when above-mentioned outlet air valve plate 232 moves, outlet valve plate 28 can move back and forth along sliding slot 282.
Embodiment 3：
As shown in Figure 19~25, as different from Example 1, in the present embodiment, above-mentioned outlet air valve plate 32 and intake leaf
For the same part, i.e., the outlet air valve plate 32 can open and close air outlet 31 and open and close air inlet 331 in the present embodiment.Also, work as
When being rotated relative to corresponding air outlet 31 or gas outlet 81 one of in above-mentioned outlet air valve plate 32 or outlet valve plate 8, separately
Outer one can rotate therewith relative to corresponding air outlet 31 or gas outlet 81, also, be opened out when outlet air valve plate 32 rotates
When air port 31, outlet valve plate 8 rotates and closes gas outlet 81, and outlet air valve plate 32 closes air inlet 331；And work as 32 turns of outlet air valve plate
When moving and closing air outlet 31, outlet valve plate 8 rotates and opens gas outlet 81, while air inlet 331 is also opened.
Specifically, the upper end of outlet air valve plate 32 is fixed with first rotating shaft 3322, and is rotated and connected by the first rotating shaft 3322
It is connected in air inlet 331, one end of the outlet valve plate 8 is fixed with the second shaft 383, and is rotated by second shaft 383
It is connected on gas outlet 81, one end of first rotating shaft 3322 is provided with the driving electricity for driving the first rotating shaft 3322 to rotate
Machine 3323.Third connecting rod 36, outlet air valve plate 32 and outlet valve plate 8 are provided between the outlet air valve plate 32 and outlet valve plate 8
Corresponding position is respectively arranged with the first pin joint seat 3324 and the second pin joint seat 384, the both ends of third connecting rod 36 respectively with the first pivot
Joint chair 3324 and the connection of the second pin joint seat 384.In this way when outlet valve plate 8 is rotated relative to gas outlet 81,32 energy of outlet air valve plate
It is rotated between air outlet 31 and air inlet 331, when outlet air valve plate 32 closes air outlet 31, outlet valve plate 8 leaves gas outlet
81, while air inlet 331 is opened, when outlet air valve plate 32 leaves air outlet 31 and closes air inlet 331, outlet valve plate 8 is closed
Gas outlet 81.The outlet groove 382 for extending to above-mentioned vertical side walls 33, above-mentioned gas outlet are provided on the inner bottom surface of purify cavity 4
81 are opened in the outlet groove 382, and above-mentioned outlet valve plate 8 matches with the outlet groove 382, and above-mentioned second shaft 383
It is rotatably connected on one end of the neighbouring vertical side walls 33 of the outlet groove 382, above-mentioned outlet air valve plate 32 closes above-mentioned air outlet 31
And above-mentioned gas outlet 81 is when opening, and which limits on air inlet 331, in the present embodiment, 8 screens of outlet valve plate
In air inlet 331.It is connect with escape pipe since gas outlet 81 is generally required, it is general rounded, and outlet housing 11 is general
It is square, therefore air inlet 331 is generally also square, can while air outlet 31 and air inlet be successfully closed to use air valve plate 32
Mouthfuls 331, and preferable leakproofness can be obtained when closing air outlet 31, outlet air valve plate 32 is towards in the plate face of air outlet 331
It is provided with the round boss 3321 to match with air outlet 31.
Claims (10)
- Include casing (1), air-out chamber (3) and ozone generator (5) with inner cavity (10) 1. a kind of range hood, it is above-mentioned in Wind turbine (2) is provided in chamber (10), above-mentioned air-out chamber (3) is arranged the top in inner cavity (10) and with air outlet (31) and air inlet Mouth (34), and be connected to inner cavity (10) by the air inlet (34), and the air outlet can be opened and closed by being provided in the air-out chamber (3) (31) outlet air valve plate (32), which is characterized in that further include purify cavity (4), the ozone generator (5) is arranged in the purify cavity (4) in, which is communicated by gas outlet (81) with above-mentioned inner cavity (10), and is provided with and can be opened on the gas outlet (81) Close the outlet valve plate (8) of the gas outlet (81).
- 2. range hood as described in claim 1, which is characterized in that the air-out chamber (3) by air inlet (331) with it is above-mentioned Purify cavity (4) is connected to；The air inlet (331) is equipped with the intake leaf (7) that can open and close the air inlet (331)；Also, when above-mentioned outlet air valve plate (32) closes air outlet (31), above-mentioned intake leaf (7) and outlet valve plate (8) can divide Not Da Kai air inlet (331) and gas outlet (81), when above-mentioned outlet air valve plate (32) open air outlet (31) when, above-mentioned intake leaf (7) and outlet valve plate (8) can close air inlet (331) and gas outlet (81) respectively.
- 3. range hood as claimed in claim 2, which is characterized in that the ozone generator (5) is arranged in above-mentioned air inlet (331) between gas outlet (81).
- 4. range hood as claimed in claim 3, which is characterized in that the air inlet (331) and ozone generator (5) phase It is right, and the gas outlet (81) setting is in the lower section of ozone generator (5).
- 5. range hood as claimed in claim 2, which is characterized in that the air inlet (34) and air outlet of the air-out chamber (3) (31) opposite with the outlet air port of wind turbine (2) (22).
- 6. range hood as claimed in claim 5, which is characterized in that top of purify cavity (4) setting in inner cavity (10) And be set up in parallel with air-out chamber (3), the two shares side side wall (33), and above-mentioned air inlet (331) is offered on the side wall (33)；The gas outlet (81) is opened on the bottom wall of purify cavity (4), which is located at the air inlet port of wind turbine (2) (21) top.
- 7. the range hood as described in Claims 2 or 3 or 4, which is characterized in that the outlet air valve plate (32), intake leaf (7) And outlet valve plate (8) is linked by transmission mechanism (6).
- 8. range hood as claimed in claim 7, which is characterized in that the outlet air valve plate (32) is by going out wind shaft (132b) It is rotatably arranged in air outlet (31), the transmission mechanism (6) includes transmission gear (162) and drive link (161), the transmission There is the flank of tooth (162a) that can be engaged with above-mentioned transmission gear (162) on bar (161)；It is described go out the one end wind shaft (132b) expose to air outlet (31) and fixed with above-mentioned transmission gear (162)；The drive link (161) is vertically threaded through in above-mentioned purify cavity (4) and can be moved up and down relative to purify cavity (4), the One end is exposed to purify cavity (4) and is engaged with transmission gear (162) by the above-mentioned flank of tooth (162a)；It is fixed with link (171) on the intake leaf (7), which has along drive link (161) length direction The connector sleeve (172) of extension, slotting one end for being connected in connector sleeve (172) of second end of above-mentioned drive link (161), and the connector sleeve (172) the other end is inserted and is connected with head rod (163)；Above-mentioned head rod (163) includes vertically extending first body of rod (1631) and second body of rod that is laterally extended (1632), the upper end of first body of rod (1631) is inserted and is connected in above-mentioned connector sleeve (172), the lower end of first body of rod (1631) and the One end of bipole body (1632) connects, and the other end of second body of rod (1632) is fixed with outlet valve plate (8).
- 9. range hood as claimed in claim 7, which is characterized in that the transmission mechanism (6) includes motor (261), by this The lead screw (262) of motor (261) driving and the sliding sleeve (263) that is socketed on the lead screw (262), the sliding sleeve (263) with it is above-mentioned Lead screw (262) forms worm drive pair, and the outlet air valve plate (32) is fixed with sliding sleeve (263), the outlet valve plate (8) and sliding sleeve (263) or outlet air valve plate (32) is fixed；The outlet air valve plate (32) is horizontally disposed with outlet valve plate (8), and the two is connected by the second connecting rod (293), and institute It is vertically arranged and be fixed on the bottom of outlet air valve plate (32) to state intake leaf (7)；When above-mentioned sliding sleeve (263) is moved along lead screw (262) length direction, above-mentioned outlet air valve plate (32) can move along air outlet (31) It is dynamic, and above-mentioned outlet valve plate (8) can be synchronized along gas outlet (81) movement.
- 10. the range hood as described in Claims 2 or 3 or 4, which is characterized in that the outlet air valve plate (32) and intake leaf (7) it is the same part, and the upper end of the outlet air valve plate (32) is fixed with first rotating shaft (3322), and passes through the first rotating shaft (3322) it is rotatably connected in air inlet (331), one end of the outlet valve plate (8) is fixed with the second shaft (383), and passes through Second shaft (383) is rotatably connected on gas outlet (81), and is provided between the outlet air valve plate (32) and outlet valve plate (8) Three connecting rods (36), and the both ends of the third connecting rod (36) are pivotally connected with outlet air valve plate (32) and outlet valve plate (8) respectively, and Outlet air valve plate (32) is towards being provided with the boss (3321) to match with air outlet (31) in the plate face of air outlet (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721546793.2U CN207702536U (en) | 2017-11-19 | 2017-11-19 | A kind of range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721546793.2U CN207702536U (en) | 2017-11-19 | 2017-11-19 | A kind of range hood |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108240670A (en) * | 2017-11-19 | 2018-07-03 | 宁波方太厨具有限公司 | A kind of range hood |
| CN112212372A (en) * | 2019-07-09 | 2021-01-12 | 宁波方太厨具有限公司 | Kitchen range |
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2017
- 2017-11-19 CN CN201721546793.2U patent/CN207702536U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108240670A (en) * | 2017-11-19 | 2018-07-03 | 宁波方太厨具有限公司 | A kind of range hood |
| CN112212372A (en) * | 2019-07-09 | 2021-01-12 | 宁波方太厨具有限公司 | Kitchen range |
| CN112212372B (en) * | 2019-07-09 | 2022-12-13 | 宁波方太厨具有限公司 | Kitchen range |
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