CN208170466U - A kind of range hood - Google Patents

Abstract

The utility model relates to a kind of range hoods, including casing, air-out chamber and ozone generator with inner cavity, blower is provided in above-mentioned inner cavity, above-mentioned air-out chamber is arranged in the top of inner cavity and has air outlet and air inlet, and it is connected to by the air inlet with inner cavity, and the outlet air valve plate that can open and close the air outlet is provided in the air outlet, it further include mixed air cavity mixing chamber, the ozone that the ozone generator generates leads to the mixed air cavity mixing chamber, and the mixed air cavity mixing chamber is connected to above-mentioned inner cavity by the first gas outlet.Mixing chamber is provided in the utility model, the ozone that ozone generator generates is passed through in the mixing chamber, so as to be sufficiently mixed ozone gas before entering inner cavity, is conducive to ozone gas and is uniformly distributed inside range hood, avoid impacting sterilizing deodoring effect because of concentration of ozone gas unevenness.

Description

A kind of range hood

Technical field

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

Background technique

Range hood is used for flue gas outlet, 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, blower etc..Greasy dirt gathers for a long time, is easy to cause inside range hood and breeds 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, and existing patent 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, is fastened on shell to sealing ring and clamp nut after other end stretching shell is outer On wall, threeway extension end is connected with a leather hose.The air inlet of the device is able to turn on or off, thus can realize device operation and static shape Ozone is to its inside because accumulating germ that greasy dirt mildew is bred and the foul smell that distributes is carried out disinfection and removed under state.

Device in above-mentioned patent generates ozone in range hood using ozone generator by setting 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.Into one Step, the specific gravity of ozone molecule are greater than air, thus the ozone that generates of ozone generator will not automatic disperse, to cause fume-exhausting Ozone concentration is uneven inside machine, i.e., the ozone concentration near ozone generator is higher, and the ozone concentration of ozone generator distant place It is lower, and ozone molecule is extremely unstable, it is easy to it decomposes, has been further exacerbated by range hood inside ozone concentration so not , and ozone plays the effect of effective sterilizing deodoring and need to reach certain concentration and act on the regular hour.As it can be seen that existing tool There is the structure of the range hood of ozone generator to give full play to sterilizing deodoring function to ozone and cause limitation, need further It improves.

Utility model content

Technical problem to be solved in the utility model be for the prior art and providing a kind of can be such that ozone generator produces Raw ozone gas equally distributed range hood inside range hood.

The utility model solves technical solution used by 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 blower in above-mentioned inner cavity, and the top of inner cavity is arranged in simultaneously in above-mentioned air-out chamber It is connected to air outlet and air inlet, and by the air inlet with inner cavity, and is provided in the air outlet and can open and close the outlet air The outlet air valve plate of mouth, which is characterized in that it further include mixing chamber, the ozone that the ozone generator generates leads to the mixing chamber, and The mixing chamber is connected to above-mentioned inner cavity by the first gas outlet.

Preferably, being additionally provided with purify cavity in the inner cavity, above-mentioned ozone generator is arranged in the purify cavity, and should Purify cavity is connected to above-mentioned mixing chamber by the second gas outlet, is provided on second gas outlet for opening and closing second gas outlet Outlet valve plate.It can make ozone generator under range hood cooking status in confined space by the way that purify cavity is arranged, from And oil smoke is avoided to pollute damage to it.

Preferably, the air-out chamber is connected to above-mentioned purify cavity or mixing chamber by air inlet, it is arranged on the air inlet There is the intake leaf for opening and closing the air inlet.It can be driven in purify cavity or mixing chamber by the air-flow that air inlet enters in this way Ozone gas so that it be made to may advantageously facilitate the mixing of ozone gas, and can be such that it is smoothly through in the importing of the first gas outlet In chamber.

To keep the internal structure of range hood simple, setting is facilitated to process, it is preferable that the purify cavity, mixing chamber and to go out Wind chamber is arranged at the top of inner cavity, and three is set side by side.

The specific setting of above-mentioned purify cavity, mixing chamber and air-out chamber can be one of preferred there are many implementation Implementation is：The air-out chamber has the first vertical side walls shared with the purify cavity, offers in first vertical side walls Above-mentioned air inlet, above-mentioned purify cavity have the second vertical side walls shared with mixing chamber, offer in second vertical side walls State gas outlet.

Preferably, the air outlet is provided with the top of air-out chamber, the top of the air-out chamber and purify cavity is offered Interconnected translation space, the outlet air valve plate are horizontally set in the translation space, and can be acted in above-mentioned transmission mechanism Under translated in the translation space and open and close above-mentioned air outlet, above-mentioned intake leaf and outlet valve plate are vertically fixed on outlet air respectively The bottom of valve plate, when outlet air valve plate closes air outlet, above-mentioned intake leaf and outlet valve plate respectively with corresponding air inlet and Gas outlet is staggered, when outlet air valve plate fully opens air outlet, above-mentioned intake leaf and outlet valve plate close respectively air inlet and Gas outlet.

Further, it is preferable that the translation space is horizontal-extending in being respectively set in the cavity wall of air-out chamber and purify cavity First sliding rail and the second sliding rail, and offered in above-mentioned first vertical side walls and confess air valve plate passes through and above-mentioned air inlet company Logical via hole, and the via hole is respectively communicated with above-mentioned first sliding rail and the second sliding rail, above-mentioned outlet air valve plate can be along the first sliding rail and Two sliding rails slidably reciprocate；

Above-mentioned transmission mechanism include the screw rod driven by above-mentioned driving motor and with the sliding sleeve that is socketed on the screw rod, should Sliding sleeve and above-mentioned screw rod form worm drive pair, and above-mentioned screw rod is fixed in air-out chamber or purify cavity, the outlet air valve plate and cunning Set is fixed.

Second of preferred implementation of above-mentioned air-out chamber, purify cavity and mixing chamber be：The air-out chamber have with The shared third vertical side walls of the mixing chamber, offer above-mentioned air inlet in the third vertical side walls, above-mentioned purify cavity have with The 4th shared vertical side walls of mixing chamber offer above-mentioned second gas outlet and air guide port in the 4th vertical side walls respectively, should It is connected with the gas-guide tube being connected to air-out chamber on air guide port, and is provided with the guide valve for opening and closing the air guide port on the air guide port Plate；

Second gas outlet and air guide port are oppositely arranged, and first sliding groove and second sliding slot are respectively arranged in the two, on Stating outlet valve plate can slide back and forth to open and close above-mentioned second gas outlet along first sliding groove, and above-mentioned air guide valve plate can be sliding along second Slot slides to open and close above-mentioned air guide port back and forth.

Preferably, the air guide valve plate and above-mentioned outlet valve plate are linked by transmission component, also, when outlet valve plate closes When closing the second gas outlet, air guide valve plate close synchronously air guide port, and when outlet valve plate the second gas outlet of opening, air guide valve plate is synchronous Open air guide port.

Further, it is preferable that the transmission component includes driving motor, the screw rod driven by the driving motor and socket Nut on the screw rod, the screw rod and nut form worm drive pair, the extending direction of above-mentioned screw rod and second and air guide port The direction at place is vertical, and the both ends of the nut are fixed with corresponding outlet valve plate and air guide valve plate respectively.

Compared with prior art, the utility model has the advantage of：Mixing chamber is provided in the utility model, ozone occurs The ozone that device generates is passed through in the mixing chamber, so as to be sufficiently mixed ozone gas before entering inner cavity, is conducive to ozone gas Body is uniformly distributed inside range hood, avoids impacting sterilizing deodoring effect because of concentration of ozone gas unevenness.

Detailed description of the invention

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 structural schematic diagram of the outlet housing under cooking status in the utility model embodiment 1；

Fig. 5 is the structural schematic diagram of outlet housing in the other state in the utility model embodiment 1；

Fig. 6 is structural schematic diagram of the outlet housing under sterilizing deodoring state in the utility model embodiment 1；

Fig. 7 is the cross-sectional view of Fig. 4；

Fig. 8 is the cross-sectional view of Fig. 5；

Fig. 9 is the cross-sectional view of Fig. 6；

Figure 10 is the partial structural diagram of outlet housing in the utility model embodiment 1；

Figure 11 is the structural schematic diagram of outlet air valve plate in the utility model embodiment 1；

Figure 12 is airflow direction schematic diagram of the utility model embodiment 1 under cooking status inside range hood；

Figure 13 is airflow direction schematic diagram of the utility model embodiment 1 under sterilizing deodoring state inside range hood；

Figure 14 is the partial structural diagram of range hood in the utility model embodiment 2；

Figure 15 is the cross-sectional view of Figure 14；

Figure 16 is the enlarged drawing of II part in Figure 14；

Figure 17 is the enlarged drawing of III part in Figure 15；

Figure 18 is airflow direction schematic diagram of the range hood under cooking status in the utility model embodiment 2；

Figure 19 is airflow direction schematic diagram of the range hood under non-cooking status in the utility model embodiment 2；

Figure 20 is the airflow direction signal in the utility model embodiment 3 inside range hood under sterilizing deodoring state Figure；

Figure 21 is the cross-sectional view of gas-guide tube in the utility model embodiment 3；

Figure 22 is the airflow direction schematic diagram in the utility model embodiment 3 inside gas-guide tube.

Specific embodiment

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

Embodiment 1：

As shown in figs. 1-13, a kind of range hood, including casing 1 and outlet housing 11 with inner cavity 10, above-mentioned inner cavity 10 In be provided with blower 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 31 is communicated with inner cavity 10, and the top of the air-out chamber 3 has air outlet 32.In the present embodiment, also set in above-mentioned outlet housing 11 It is equipped with purify cavity 4 and mixing chamber 5, the purify cavity 4, mixing chamber 5 and above-mentioned air-out chamber 3 neighbouring, the purify cavity 4 and mixing chamber arranged side by side 5 are respectively positioned on the top of inner cavity 10, and the purify cavity 4 is communicated by the second gas outlet 42 with mixing chamber 5, and mixing chamber 5 passes through First gas outlet 51 is communicated with inner cavity 10.Ozone generator 6, the ozone that ozone generator 6 generates are provided in above-mentioned purify cavity 4 It is inputted in mixing chamber 5 by the second gas outlet 42, inner cavity 10 is inputted by the first gas outlet 51 after being sufficiently mixed in mixing chamber 5 In.Ozone can in this way be sufficiently mixed before entering range hood inner cavity 10, effectively avoids influencing it because ozone is unevenly distributed Sterilizing deodoring effect.

In addition, above-mentioned air-out chamber 3 has the first vertical side walls 133 shared with above-mentioned purify cavity 4, first vertical side walls Offer air inlet 34 on 133, above-mentioned purify cavity 4 has the second vertical side walls 141 shared with mixing chamber 5, this is second vertical Above-mentioned second gas outlet 42 is offered on side wall 141, above-mentioned first gas outlet 51 is arranged on the bottom wall of mixing chamber 5, and should First gas outlet 51 is located at the top of the air inlet port 21 of blower 2.In the present embodiment, air inlet 34 and the second gas outlet 42 are opposite Setting, and above-mentioned ozone generator 6 is arranged between the air inlet 34 and the second gas outlet 42, and blower 2 can be made to generate gas in this way Stream can preferably act on ozone gas, and ozone gas is more rapidly imported in mixing chamber 5.

Further, the outlet air valve plate 71 that can open and close the air outlet 32, above-mentioned air inlet 34 are provided on above-mentioned air outlet 32 On be provided with the intake leaf 72 that can open and close the air inlet 34, second gas outlet 42 can be opened and closed by being provided on the second gas outlet 42 Outlet valve plate 73.Above-mentioned outlet air valve plate 71, intake leaf 72 and outlet valve plate 73 mutually link, and work as outlet air valve plate 71 When closing air outlet 32, outlet valve plate 73 and intake leaf 72 open the second gas outlet 42 and the opening of air inlet 34 respectively, when out When air valve plate 71 opens air outlet 32, outlet valve plate 73 and intake leaf 72 close the second gas outlet 42 and air inlet 34 respectively.

Therefore under cooking status, outlet air valve plate 71 closes air outlet 32, and intake leaf 72 and outlet valve plate 73 are distinguished Air inlet 34 and the second gas outlet 42 are closed, ozone generator 6 can in this way be in confined space, avoids inhaling under cooking status Oil smoke inside kitchen ventilator pollutes damage to ozone generator 6 (as shown in Fig. 4, Fig. 7 and Figure 12).Sterilizing deodoring state Under, outlet air valve plate 71 closes air outlet 32, and air inlet 34 and the second gas outlet 42 open simultaneously, and blower 2 is in low speed fortune at this time Turn state, air-flow enters purify cavity 4 by air inlet 34, and the ozone gas that ozone generator 6 generates leads under the drive of air-flow It crosses the second gas outlet 42 to import in mixing chamber 5, inner cavity 10 is imported by the first gas outlet 51 after being sufficiently mixed in mixing chamber 5 In, it is then imported in blower 2 by inner cavity 10, air-out chamber 3 is imported by the rotation of blower 2, so that ozone gas be made to purify Circulation is formed between chamber 4, inner cavity 10, the inner cavity of blower 2 and air-out chamber 3, can be had to the inside of entire range hood The sterilizing deodoring of effect (as shown in Fig. 3, Fig. 6, Fig. 9 and Figure 13).During ozone sterilization taste removal, pass through the air inlet opened up 34, under the action of blower 2, ozone can not only be made to be rapidly filled with inside entire range hood, and ozone can be made in fume-exhausting Dynamic equilibrium is kept inside machine, and above-mentioned 5 mating reaction of mixing chamber, caused by can solve because ozone is unevenly distributed and ozone decomposes Ozone concentration unevenness problem.In addition, the utility model closes air outlet during sterilizing deodoring, using outlet air valve plate 71 32, it is not only avoided that outside ozone gas leaks to range hood, but also be avoided that the oil smoke in common flue passes through air outlet 32 scurry into range hood and pollute damage to ozone generator 6.

Specifically, the top of above-mentioned air-out chamber 3 and purify cavity 4 offers interconnected translation space in the present embodiment 100, above-mentioned outlet air valve plate 71 is horizontally set in the translation space 100, and can be under transmission mechanism effect in the translation space It is translated in 100 and opens and closes above-mentioned air outlet 32.Above-mentioned intake leaf 72 and outlet valve plate 73 are vertically connected to outlet air valve plate respectively 71 lower section, in the present embodiment, above-mentioned intake leaf 72 and outlet valve plate 73 are vertically fixed on 71 bottom of outlet air valve plate.Work as outlet air When valve plate 71 closes air outlet 32, above-mentioned intake leaf 72 and outlet valve plate 73 respectively with corresponding air inlet 34 and the second outlet Mouthfuls 42 are staggered, and when outlet air valve plate 71 fully opens air outlet 32, above-mentioned intake leaf 72 and outlet valve plate 73 are closed off pair The air inlet 34 answered and the second gas outlet 42.

It can more smoothly be translated in translation space 100 to use air valve plate 71, translation space 100 is in 3 He of air-out chamber It is respectively set horizontal-extending first sliding rail 191 and the second sliding rail 192 in the cavity wall of purify cavity 4, and above-mentioned first vertical side walls It is offered on 133 and confesses the via hole 135 that air valve plate 71 passes through, and the via hole 135 is connected to above-mentioned first sliding rail 191 and the second sliding rail 192, outlet air valve plate 71 can slidably reciprocate in the first sliding rail 191 and the second sliding rail 192.In the present embodiment above-mentioned via hole 135 with Above-mentioned air inlet 34 is connected to, so as to make intake leaf 72 preferably close air inlet 34.Above-mentioned transmission mechanism includes by driving Screw rod 183 that motor 181 drives and with 183 groups of sliding sleeve 182 of sliding sleeve 182 for being socketed on the screw rod 183 and above-mentioned screw rod At worm drive pair, above-mentioned screw rod 183 is fixed in purify cavity 4, and the outlet air valve plate 71 and sliding sleeve 182 are fixed.

Embodiment 2：

As shown in Figure 14~19, a kind of range hood, including casing 1 and outlet housing 11 with inner cavity 10, above-mentioned inner cavity It is provided with blower 2 in 10, air-out chamber 3 is provided in above-mentioned outlet housing 11, and the air-out chamber 3 is located at the top of inner cavity 10 and passes through Air inlet 31 is communicated with inner cavity 10, and the top of the air-out chamber 3 has air outlet 32, which, which is provided with, can open and close the outlet air The outlet air valve plate 71 of mouth 32.

Further, it is additionally provided with purify cavity 4 and mixing chamber 5 in above-mentioned outlet housing 11, ozone hair is provided in the purify cavity 4 Device 6 is given birth to, is provided with mixer 202 in mixing chamber 5.Above-mentioned purify cavity 4 is connected to mixing chamber 5 by the second gas outlet 42, by smelly The ozone that Oxygen Generator 6 generates imports mixing chamber 5 by second gas outlet 42, by mixed after being sufficiently mixed in mixing chamber 5 The first gas outlet 51 closed on chamber 5 imports in inner cavity 10.Further, above-mentioned purify cavity 4 is connected with air-out chamber 3 by gas-guide tube 28 Logical, under cooking status non-in this way, outlet air valve plate 71 closes air outlet 32, and the air-flow that blower 2 generates is passed through only by gas-guide tube 28 Change in chamber 4, the ozone in purify cavity 4 occurs to flow under the drive of air-flow and be imported in mixing chamber 5 by the second gas outlet 42 It is mixed, is entered in inner cavity 10 by the first gas outlet 51 after mixing, the first gas outlet of this in the present embodiment 51 is located at The top of the air inlet port 21 of blower 2 can be rapidly introduced into blower 2 by the ozone that the first gas outlet 51 imports in this way, be connect Air-out chamber 3 is imported by the rotation of blower 2, thus in purify cavity 4, mixing chamber 5, inner cavity 10, blower inner cavity and air-out chamber 3 Between form circulation so that ozone concentration is uniform inside range hood, so that ozone plays good sterilizing deodoring effect.

In the present embodiment, above-mentioned air-out chamber 3, purify cavity 4 and the neighbour arranged side by side of mixing chamber 5 are set, wherein the setting of mixing chamber 5 exists Between air-out chamber 3 and purify cavity 4, above-mentioned gas-guide tube 28 is traversed in mixing chamber 5, and the gas-guide tube 8 is from purify cavity 4 to outlet air Chamber 3 tilts, to be conducive to flow back into the greasy dirt of purify cavity 4 from gas-guide tube 28.Above-mentioned mixing chamber 5 and air-out chamber 3 by into Port 34 is connected to, and the intake leaf 72 for opening and closing the air inlet 34, while above-mentioned second outlet are provided on the air inlet 34 The outlet valve plate 73 for opening and closing second gas outlet 42 is provided on mouth 42.Gas-guide tube 28 is located in the cavity wall of purify cavity 4 For air guide port 281, the air guide valve plate 282 for opening and closing the air guide port 281, the air guide valve plate 282 are provided on the air guide port 281 It is linked with above-mentioned outlet valve plate 73 by transmission component, also, when outlet valve plate 73 closes the second gas outlet 42, air guide valve plate 282 close synchronously air guide ports 281, and when the second gas outlet 42 of opening of outlet valve plate 73, air guide valve plate 282 is synchronous to open air guide port 281.Under cooking status, air guide valve plate 282 and outlet valve plate 73 close air guide port 281 and the second gas outlet 42 respectively, thus Ozone generator 6 can be made to be in air-tight state, greasy dirt is effectively avoided to pollute damage to it.By to upper in the utility model The control for stating 281 openings of sizes of air inlet 34 and air guide port is adjustable the size of ozone concentration, such as：By increasing air inlet 34 Incoming air area simultaneously reduce the incoming air area of air guide port 281 to prepare the ozone gas of low concentration, due to the ozone of low concentration The gas resolving time is shorter, therefore can carry out a sterilizing to range hood after daily culinary art, in guaranteeing Certain cleaning of chamber 10；Incoming air area by reducing air inlet 34 increases the incoming air area of air guide port 281 simultaneously to prepare height The ozone gas resolving time of the ozone gas of concentration, high concentration is longer, can carry out one to range hood at regular intervals Secondary high-concentrated ozone processing, i.e., carry out deep layer sterilizing to range hood, to guarantee the deep clean of its inner cavity 210.

In the present embodiment, above-mentioned air-out chamber 3, purify cavity 4 i.e. mixing chamber 5 are arranged at the top of inner cavity 10, and three It is set side by side, above-mentioned air-out chamber 3 has the third vertical side walls 233 shared with the purify cavity 4, in the third vertical side walls 233 Above-mentioned air inlet 34 is offered, above-mentioned purify cavity 4 has the 4th vertical side walls 241 shared with mixing chamber 5, the 4th vertical side Above-mentioned second gas outlet 42 and air guide port 281, and second gas outlet 42 and about 281 air guide port are offered on wall 241 respectively It is oppositely arranged.

It is sliding that horizontal-extending first sliding groove 283 and second is respectively arranged on above-mentioned second gas outlet 42 and air guide port 281 Slot 243, above-mentioned outlet valve plate 73 can be slid back and forth along first sliding groove 283 to opening and closing above-mentioned second gas outlet 42, and above-mentioned are led Valve plate 282 can slide back and forth to open and close above-mentioned air guide port 281 along second sliding slot 243.Above-mentioned transmission component includes driving electricity Machine 291, the screw rod 292 driven by the driving motor 291 and the nut 293 being socketed on the screw rod 292, the screw rod 292 with Nut 293 forms worm drive pair, and above-mentioned 292 horizontal extension of screw rod, the above-mentioned both ends for stating nut 293 pass through vertically extending respectively First connecting rod 294 and the second connecting rod 295 and outlet valve plate 73 and air guide valve plate 282 it is fixed.In this way when nut 293 is in silk When being slid back and forth on bar 292,282 energy synchronization-sliding of outlet valve plate 73 and air guide valve plate, to realize the second gas outlet 42 and lead The synchronous opening/closing of port 281.

The mixer 202 for mixed gas is provided in above-mentioned mixing chamber 5, so as to make ozone gas in mixing chamber 5 Middle mixing is more uniform, and air inlet 34 and the second gas outlet 42 are oppositely arranged on the two sides of the mixer 202, and described first Gas outlet 51 is set with 202 neighbour of the mixer, the ozone energy that the air-flow and the second gas outlet 42 entered in this way by air inlet 34 enters It liquidates at mixer 202, further strengthens mixed effect, and mixed ozone gas can be readily through first Gas outlet 51 enters in inner cavity 10.In the present embodiment, driver 201 is provided at air inlet 34, the output shaft of the driver 201 It is fixed with intake leaf 72, while the two sides of air inlet 34 are provided with the sliding rail 235 slid for about 272 intake leaf, in this way Under the driving of driver 201, intake leaf 72 can be slided up and down along air inlet 34, to realize the opening and closing of air inlet 34.

Under cooking status, above-mentioned air guide valve plate 282 and outlet valve plate 73 simultaneously close off air guide port 281 and the second gas outlet 42, so that ozone generator 6 is in confined space, air guide port 281 is also simultaneously closed off (under cooking status in the present embodiment Air inlet 34 is also openable), outlet air valve plate 71 opens air outlet 32, and oil smoke is imported in common flue by air outlet 32.

Under sterilizing deodoring state, outlet air valve plate 71 closes air outlet 32, and air guide valve plate 282 opens air guide port 281, air outlet valve Plate 73 opens the second gas outlet 42, and the air-flow that blower 2 generates enters purify cavity 4 by air guide port 281, the ozone in purify cavity 4 Gas enters mixing chamber 5 by the second gas outlet 42 under the drive of air-flow, goes out after mixing well into mixer 202 by first Port 51 enters inner cavity 10, is then entered in blower inner cavity by the air inlet port 21 of blower 2, is entered under the rotation of blower 2 Air-out chamber 3 carries out range hood inside to form the dynamic equilibrium for recycling and being formed effective concentration inside range hood Sufficient sterilizing.Preferably, air inlet 34 is opened simultaneously, mixing can not only be driven from the air-flow that air inlet 34 enters in this way Ozone gas in chamber 5, so that the mixing of ozone gas is more uniform, and by opening and closing greatly with above-mentioned air guide port 281 Small mating reaction is adjustable the concentration of ozone gas, so as to deploy suitable ozone concentration as needed, reaches optimal Treatment effect.

Embodiment 3：

As shown in Figure 20~22, as different from Example 2, in the present embodiment, air guide is provided in above-mentioned gas-guide tube 28 Pipe 28 is internally provided with the filter element 280 for crossing filtering fume, the fume molecules in the 280 energy filtered airflow of filter element, To avoid the fume molecules from polluting damage to ozone generator 6.The filter element 280 traverses in gas-guide tube 28, and And be all provided with along 28 length direction interval of gas-guide tube, each filter element 280 includes at least two between 28 width direction of gas-guide tube Every the filtering body of setting, each filtering body at least one end and the inner wall of gas-guide tube 28 are fixed, and are formed and supplied between adjacent filtering body The filtration channel 2800 that air-flow passes through.Be designed in this way can make into gas-guide tube 28 fume molecules successfully with filter element 280 Collision, to preferably filter fume molecules.Further, filtering body includes the first filtering body 2801 and the second filtering body 2802, Each filter element 280 includes first filtering body 2801 and two the second filtering bodies 2802, wherein the first filtering body 2801 The second filtering body 2802 with two sides is staggered between two second filtering bodies 2802 and respectively.Further, each institute The cross section for stating the first filtering body 2801 assumes diamond in shape, and the cross section of each second filtering body 2802 is in equilateral triangle, Each side of each first filtering body 2801 is parallel with the adjacent relative side of the second filtering body 2802 respectively.To in the mistake Filter channel 2800 in be respectively formed for fume molecules collide with lower wall surface：Positioned at the of each second filtering body, 2802 bottom One wall surface 280a, the second wall surface 280b positioned at each second filtering body, 2802 bottom and the third on 28 inner wall of gas-guide tube Wall surface 280c, after fume molecules enter gas-guide tube 28.Soot gas is collided with above-mentioned first wall surface 280a first, so that oily Part fume molecules in flue gas body complete first separation filtering；When soot gas goes successively to the second filtering body 2802 and first When gap between filtering body 2801, the width in gap narrows, so that the speed of soot gas is accelerated, and then can be with faster Ground velocity collision completes the secondary separation filtering of fume molecules on the second wall surface 280b and turning to；Oil smoke after steering Gas continues to collide with the inner wall of gas-guide tube 28, so that completing third time collides separation；Complete the cooking fume for colliding separation three times Body continues to collide with subsequent first wall surface 280a, circuits sequentially, until soot gas enters purify cavity 4, effectively filtering air inlet The air-flow of purify cavity 4, to avoid fume pollution ozone generator 6.

Claims (11)

1. a kind of range hood, above-mentioned interior including casing (1), air-out chamber (3) and ozone generator (6) with inner cavity (10) It is provided in chamber (10) blower (2), above-mentioned air-out chamber (3) is arranged the top in inner cavity (10) and has air outlet (32) and air inlet Mouthful (31), and be connected to by the air inlet (31) with inner cavity (10), and be provided in the air outlet (32) outlet air can be opened and closed The outlet air valve plate (71) of mouth (32), which is characterized in that further include mixing chamber (5), the ozone that the ozone generator (6) generates is logical To the mixing chamber (5), and the mixing chamber (5) is connected to above-mentioned inner cavity (10) by the first gas outlet (51).

2. range hood as described in claim 1, which is characterized in that purify cavity (4) are additionally provided in the inner cavity (10), on It states ozone generator (6) to be arranged in the purify cavity (4), and the purify cavity (4) and above-mentioned mixing chamber (5) pass through the second gas outlet (42) it is connected to, the outlet valve plate (73) for opening and closing second gas outlet (42) is provided on second gas outlet (42).

3. range hood as claimed in claim 2, which is characterized in that the air-out chamber (3) and above-mentioned purify cavity (4) mix Chamber (5) is connected to by air inlet (34), and the intake leaf for opening and closing the air inlet (34) is provided on the air inlet (34) (72)。

4. range hood as claimed in claim 3, which is characterized in that the purify cavity (4), mixing chamber (5) and air-out chamber (3) It is arranged at the top of inner cavity (10), and three is set side by side.

5. range hood as claimed in claim 4, which is characterized in that the air-out chamber (3) has to be shared with the purify cavity (4) The first vertical side walls (133), offer above-mentioned air inlet (34) in first vertical side walls (133), above-mentioned purify cavity (4) tool There are the second vertical side walls (141) shared with mixing chamber (5), offers above-mentioned second outlet in second vertical side walls (141) Mouth (42).

6. range hood as claimed in claim 5, which is characterized in that the air outlet (32) is provided with the top of air-out chamber (3) The top of portion, the air-out chamber (3) and purify cavity (4) offers interconnected translation space (100), the outlet air valve plate (71) be horizontally set in the translation space (100), and can under transmission mechanism effect in the translation space (100) translation and It opens and closes above-mentioned air outlet (32), above-mentioned intake leaf (72) and outlet valve plate (73) are vertically fixed on outlet air valve plate (71) respectively Bottom, when outlet air valve plate (71) close air outlet (32), above-mentioned intake leaf (72) and outlet valve plate (73) respectively with it is corresponding Air inlet (34) and the second gas outlet (42) be staggered, when outlet air valve plate (71) fully opens air outlet (32), above-mentioned air inlet Valve plate (72) and outlet valve plate (73) close air inlet (34) and the second gas outlet (42) respectively.

7. range hood as claimed in claim 6, which is characterized in that the translation space (100) is in air-out chamber (3) and purification It is respectively set horizontal-extending first sliding rail (191) and the second sliding rail (192) in the cavity wall of chamber (4), and above-mentioned first vertical side It is offered on wall (133) and confesses via hole (135) that air valve plate (71) passes through, being connected to above-mentioned air inlet (34), and the via hole (135) it is respectively communicated with above-mentioned first sliding rail (191) and the second sliding rail (192), above-mentioned outlet air valve plate (71) can be along the first sliding rail (191) it slidably reciprocates with the second sliding rail (192)；

Above-mentioned transmission mechanism include by driving motor (181) driving screw rod (183) and be socketed on the screw rod (183) Sliding sleeve (182), the sliding sleeve (182) and above-mentioned screw rod (183) form worm drive pair, and above-mentioned screw rod (183) is fixed on air-out chamber (3) or in purify cavity (4), the outlet air valve plate (71) and sliding sleeve (182) are fixed.

8. range hood as claimed in claim 4, which is characterized in that the air-out chamber (3) has to be shared with the mixing chamber (5) Third vertical side walls (233), offer above-mentioned air inlet (34) in the third vertical side walls (233), above-mentioned purify cavity (4) tool There are the 4th vertical side walls (241) shared with mixing chamber (5), offers above-mentioned second respectively in the 4th vertical side walls (241) Gas outlet (42) and air guide port (281) are connected with the gas-guide tube (28) being connected to air-out chamber (3) on the air guide port (281), and should The air guide valve plate (282) for opening and closing the air guide port (281) is provided on air guide port (281)；

Second gas outlet (42) and air guide port (281) are oppositely arranged, and first sliding groove (283) and are respectively arranged in the two Two sliding slots (243), above-mentioned outlet valve plate (73) can slide back and forth to open and close above-mentioned second gas outlet along first sliding groove (283) (42), above-mentioned air guide valve plate (282) can slide back and forth to open and close above-mentioned air guide port (281) along second sliding slot (243).

9. range hood as claimed in claim 8, which is characterized in that the air guide valve plate (282) and above-mentioned outlet valve plate (73) it is linked by transmission component, also, when outlet valve plate (73) close the second gas outlet (42), air guide valve plate (282) is same Step closes air guide port (281), and when outlet valve plate (73) opening the second gas outlet (42), synchronous open of air guide valve plate (282) is led Port (281).

10. range hood as claimed in claim 9, which is characterized in that the transmission component include driving motor (291), by The screw rod (292) of the driving motor (291) driving and the nut (293) being socketed on the screw rod (292), the screw rod (292) Worm drive pair, the extending direction of above-mentioned screw rod (292) and the second gas outlet (42) and air guide port are formed with nut (293) (281) direction where is vertical, the both ends of the nut (293) respectively with corresponding outlet valve plate (73) and air guide valve plate (282) fixed.

11. range hood as described in claim 1, which is characterized in that first gas outlet (51) be located at blower (2) into The top of wind port (21).