CN207262507U - A kind of range hood - Google Patents
A kind of range hood Download PDFInfo
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- CN207262507U CN207262507U CN201721339045.7U CN201721339045U CN207262507U CN 207262507 U CN207262507 U CN 207262507U CN 201721339045 U CN201721339045 U CN 201721339045U CN 207262507 U CN207262507 U CN 207262507U
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- Prior art keywords
- hood
- gas outlet
- air
- impeller
- fume collecting
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Abstract
It the utility model is related to a kind of range hood, include blower hood and the exhaust fume collecting hood below blower hood, the exhaust fume collecting hood has air inlet, air outlet is provided with the blower hood, the discharge flue for connecting the air inlet and air outlet is formed in the blower hood, it is characterised in that：The first air inlet and the first gas outlet are provided with the blower hood, the inlet channel for connecting first air inlet and the first gas outlet is equipped with the blower hood, the inlet channel and discharge flue are separate, the second gas outlet being connected with first gas outlet is equipped with the left and right sides portion of the exhaust fume collecting hood, and the second outlet mouth down is set.Compared with prior art, the utility model has the advantage of：Air curtain is formed in exhaust fume collecting hood both sides at the same time by supplementing fresh air into kitchen, prevents oil smoke from, to external diffusion or escape, forcing oil smoke to be gathered to centre, improving the effect of fume-exhausting, so as to preferably improve air quality in kitchen.
Description
Technical field
It the utility model is related to household appliance technical field, and in particular to a kind of range hood.
Background technology
With the improvement of living standards, various household electrical appliance rapid proliferations, range hood becomes can not in Modern Family
Or one of scarce machine for kitchen use equipment, for discharging caused oil smoke in cooking stove cooking process.
Common range hood includes top suction type and side-suction type, top-sucking kitchen ventilator such as Application No.
A kind of range hood disclosed in 201410704669.9 Chinese patent, including the exhaust fume collecting hood with inlet scoop, are arranged on collection cigarette
Cover the wind cabinet on top, be arranged on the wind turbine that spiral case is carried in wind cabinet, by the effect of wind turbine, the gas in wind cabinet is discharged same
When form negative pressure so as to by exterior oil smoke suction cabinet wind cabinet, realize the purpose of fume-exhausting；Side extraction cooking fume extractor is as applied
Number cigarette smoothly side-suction type range hood is led for one kind disclosed in 201520377321.3 Chinese patent, it includes casing and setting up separately
Air outlet component, oil trap in cabinet top, bottom, and be divided into casing top, the fan assembly in casing lower part,
Oil guide plate, fan assembly include spiral case, the wind turbine that is fixed in spiral case, and casing has with smoke inlet in its underpart front into cigarette
Plate.
Since the kitchen environment of user is multifarious, when causing the range hood to be linked into user kitchen, especially for resistance
The larger user environment of power, the air quantity of range hood is smaller, the bad situation of smoke absorption effect, while indoor sky easily occurs
It is so incensed that less than supplement, influences the air quality in kitchen.
Utility model content
Technical problem to be solved in the utility model is the present situation for the prior art, there is provided one kind improves empty in kitchen
Makings amount and prevent range hood of the oil smoke to external diffusion.
Technical solution is used by the utility model solves above-mentioned technical problem：A kind of range hood, includes wind turbine
Outer cover and the exhaust fume collecting hood below blower hood, the exhaust fume collecting hood have air inlet, outlet air are provided with the blower hood
Mouthful, the discharge flue for connecting the air inlet and air outlet is formed in the blower hood, it is characterised in that：The blower hood
On be provided with the first air inlet and the first gas outlet, be equipped with the blower hood and connect first air inlet and the first outlet
Mouthful inlet channel, the inlet channel and discharge flue are separate, be equipped with the left and right sides portion of the exhaust fume collecting hood and
The second gas outlet that first gas outlet is connected, and the second outlet mouth down is set.
Preferably, wind turbine is provided with the blower hood, the wind turbine includes the first impeller being coaxially disposed and
Two impellers and the first impeller of driving and the motor of the second wheel rotation, are provided between first impeller and the second impeller
Partition plate, first impeller and the second impeller are located in the inlet channel and discharge flue respectively, the first impeller overcoat
Equipped with the first spiral case, second impeller outer is arranged with the second spiral case.In this way, single motor drives the first impeller and the second leaf
Wheel, reduces cost, structure is simpler while convenient and practical.
Preferably, the inlet channel is located at the rear side of the discharge flue.In this way, flue gas is more easily logical from smoke evacuation
Road is discharged, and the purpose of fume-exhausting is better achieved.
Improving the air-supply of indoor air quality can derive from anywhere, it is preferable that first air inlet and outdoor
It is connected.
Preferably, second gas outlet is arranged on the bottom surface of exhaust fume collecting hood, positioned at the second gas outlet of exhaust fume collecting hood left side
At least three and it is front and rear be separately distributed, accordingly, positioned at the second gas outlet of exhaust fume collecting hood right side at least three and before
Separately it is distributed afterwards.In this way, the fresh air in inlet channel is sprayed from the both sides of exhaust fume collecting hood, gas is formed in the both sides of exhaust fume collecting hood
Curtain, prevents oil smoke from spreading or escaping, so as to force oil smoke to be gathered to centre, improves smoke absorption effect.
In order to realize to indoor supplement fresh air, while air curtain is formed in the both sides of exhaust fume collecting hood, it is preferable that the collection cigarette
Exhaust apparatus is both provided with left and right sides of cover, air admission hole is provided with the exhaust apparatus and is connected with air admission hole multiple
Venthole, first gas outlet are connected with the air admission hole, each venthole respectively with corresponding second gas outlet phase
Connection.
First gas outlet has a variety of with the connection mode of corresponding air admission hole, it is preferable that the both sides of the blower hood are all provided with
First gas outlet is equipped with, first gas outlet is connected by connecting tube with corresponding air admission hole.
In order to preferably adjust the air mass flow in connecting tube, it is preferable that be provided with flow control valve in the connecting tube.
In order to preferably by outside air conducting to exhaust fume collecting hood, it is preferable that the venthole of the exhaust apparatus passes through water conservancy diversion
Part is connected with corresponding second gas outlet.
Preferably, top plate is provided with the top of the blower hood, the air outlet and first is provided with the top plate
Air inlet.
Preferably, the range hood is top-sucking kitchen ventilator.
Compared with prior art, the utility model has the advantage of：First is provided with the blower hood of the range hood
Air inlet and the first gas outlet, blower hood is interior to be equipped with the first air inlet of connection and the inlet channel of the first gas outlet, and air inlet is led to
Road is separate with discharge flue, and the second outlet being connected with the first gas outlet is equipped with the left and right sides portion of exhaust fume collecting hood
Mouthful, and the second outlet mouth down is set.In such manner, it is possible to by inlet channel to interior supplement fresh air, in addition, inlet channel
Interior fresh air is sprayed from the both sides of exhaust fume collecting hood, the both sides of exhaust fume collecting hood is prevented oil smoke formed with air curtain to external diffusion or is escaped
Ease, forces oil smoke to be gathered to centre, improves the effect of fume-exhausting, so as to preferably improve the air quality in kitchen.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model embodiment；
Fig. 2 is the part-structure schematic diagram of the utility model embodiment；
Fig. 3 is the structure diagram of another angle of Fig. 2；
Fig. 4 is the structure sectional view of the utility model embodiment；
Fig. 5 is another structure sectional view of the utility model embodiment；
Fig. 6 is the perspective exploded view of the utility model embodiment.
Embodiment
The utility model is described in further detail below in conjunction with attached drawing embodiment.
As shown in Figures 1 to 6, the range hood of the utility model embodiment includes blower hood 1 and outside wind turbine
The exhaust fume collecting hood 2 of 1 lower section is covered, air outlet 12, the first air inlet 13 and the first gas outlet 14 is provided with blower hood 1, collects cigarette
Cover 2 has an air inlet 21, forms the discharge flue 6 for connecting air inlet 21 and air outlet 12 in blower hood 1, on blower hood 1
The first air inlet 13 and the first gas outlet 14 being connected with interior are provided with, the first air inlet of connection is equipped with blower hood 1
13 and first gas outlet 14 inlet channel 5, inlet channel 5 and discharge flue 6 are separate.Wherein, the top of blower hood 1
Top plate 8 is provided with, 12 and first air inlet 13 of air outlet is provided with top plate 8.
It is provided with wind turbine 3 in blower hood 1, in the present embodiment, wind turbine 3 includes the first impeller 31 being coaxially disposed and
The motor 33 that two impellers 32 and the first impeller 31 of driving and the second impeller 32 rotate, the first impeller 31 and the second impeller 32 it
Between be provided with partition plate 11, the first impeller 31 and the second impeller 32 are respectively in inlet channel 5 and discharge flue 6, the first impeller
The first spiral case 34 is arranged with outside 31, the second spiral case 35 is arranged with outside the second impeller 32.
In the present embodiment, partition plate 11 for the first spiral case 34 front side board or the second spiral case 35 back side panel, the lower section of wind turbine 3
Equipped with deflector 4, it is enclosed between the back side panel of deflector 4, partition plate 11 and blower hood 1 and the first air inlet 13 and
Space between the front side board of the inlet channel 5 that one gas outlet 14 is connected, partition plate 11 and blower hood 1 forms discharge flue 6.
The source for supplementing the fresh air of indoor air quality can anywhere, in the present embodiment, fresh air source
In outdoor, specifically, the first air inlet 13 is connected with outdoor.
In the present embodiment, the second outlet being connected with the first gas outlet 14 is equipped with the left and right sides portion of exhaust fume collecting hood 2
Mouth 22, and the second gas outlet 22 is set downward, the second gas outlet 22 is arranged on the bottom surface of exhaust fume collecting hood 2, positioned at 2 left side of exhaust fume collecting hood
The second gas outlet 22 at least three and it is front and rear be separately distributed, accordingly, positioned at the second gas outlet of 2 right side of exhaust fume collecting hood
22 and front and rear are separately distributed by least three.
In order to realize to indoor supplement fresh air, while air curtain, the left and right two of exhaust fume collecting hood 2 are formed in the both sides of exhaust fume collecting hood
Side is both provided with exhaust apparatus 23, is provided with air admission hole 231 and multiple ventholes 232 on exhaust apparatus 23, in the present embodiment, goes out
Wind apparatus 23 includes main body 23a and is detachably connected on the exhausting plate 23b of main body 23a lower parts, is provided with exhausting plate 23b more
A venthole 232, offers air admission hole 231 on main body 23a, the first gas outlet 14 is connected with corresponding air admission hole 231, respectively
Venthole 232 is connected with corresponding second gas outlet 22 respectively.In order to which the first gas outlet and corresponding air inlet is better achieved
The connection in hole, in the present embodiment, the first gas outlet 14 is connected by connecting tube 7 with corresponding air admission hole 231, while in order to control
Air mass flow processed, is provided with flow control valve 71 in connecting tube 7；In order to which the company of venthole and the second gas outlet is better achieved
Logical, the venthole 232 of exhaust apparatus 23 is connected by conducting element 24 with corresponding second gas outlet 22.In this way, on the one hand
Indoor air quality can be improved, on the other hand air curtain can be formed in the both sides of exhaust fume collecting hood, prevent oil smoke from spreading or escaping,
So as to force oil smoke to be gathered to centre, smoke absorption effect is improved.
The range hood of the present embodiment is top-sucking kitchen ventilator, the structure design of above-mentioned top-sucking kitchen ventilator, a side
Face can discharge oil smoke, on the other hand, fresh air be supplemented into kitchen by inlet channel, the both sides of exhaust fume collecting hood are equipped with more
A second gas outlet, the fresh air in inlet channel are sprayed from the both sides of exhaust fume collecting hood, make the both sides of exhaust fume collecting hood formed with air curtain,
Prevent oil smoke from, to external diffusion or escape, forcing oil smoke to be gathered to centre, improving the effect of fume-exhausting, so as to preferably improve
Air quality in kitchen.
Above description is merely a prefered embodiment of the utility model, it is noted that for those of ordinary skill in the art
For, under the premise of the principle of the utility model is not departed from, a variety of remodeling or improvement can be carried out to utility model, such as, this
Structure in embodiment can will be applied onto in the range hood of the other forms such as side-suction type, these are regarded as the utility model
Protection domain within.
Claims (9)
1. a kind of range hood, includes blower hood (1) and the exhaust fume collecting hood (2) below blower hood (1), the collection cigarette
Cover (2) has air inlet (21), and air outlet (12), the interior company of being formed of the blower hood (1) are provided with the blower hood (1)
Lead to the discharge flue (6) of the air inlet (21) and air outlet (12), it is characterised in that：It is provided with the blower hood (1)
First air inlet (13) and the first gas outlet (14), be equipped with the blower hood (1) connect first air inlet (13) and
The inlet channel (5) of first gas outlet (14), the inlet channel (5) and discharge flue (6) independently of each other, in the exhaust fume collecting hood
(2) left and right sides portion is equipped with the second gas outlet (22) being connected with first gas outlet (14), and described second goes out
Gas port (22) is set downward.
2. range hood according to claim 1, it is characterised in that：Wind turbine (3) is provided with the blower hood (1),
The wind turbine (3) includes the first impeller (31) being coaxially disposed and the second impeller (32) and the first impeller of driving (31) and the
The motor (33) that two impellers (32) rotate, partition plate (11) is provided between first impeller (31) and the second impeller (32),
First impeller (31) and the second impeller (32) are interior positioned at the inlet channel (5) and discharge flue (6) respectively, and described first
The first spiral case (34) is arranged with outside impeller (31), the second spiral case (35) is arranged with outside second impeller (32).
3. range hood according to claim 1, it is characterised in that：The inlet channel (5) is logical positioned at the smoke evacuation
The rear side in road (6).
4. range hood according to claim 1, it is characterised in that：First air inlet (13) is connected with outdoor.
5. the range hood according to any claim in Claims 1-4, it is characterised in that：Second gas outlet
(22) bottom surface of exhaust fume collecting hood (2) is arranged on, it is simultaneously front and rear positioned at second gas outlet (22) at least three of exhaust fume collecting hood (2) left side
Separately it is distributed, accordingly, front and rear divides positioned at second gas outlet (22) at least three of exhaust fume collecting hood (2) right side and separately
Cloth.
6. range hood according to claim 5, it is characterised in that：It is both provided with left and right sides of the exhaust fume collecting hood (2)
Exhaust apparatus (23), be provided with air admission hole (231) on the exhaust apparatus (23) and be connected with air admission hole (231) it is multiple go out
Stomata (232), first gas outlet (14) are connected with the air admission hole (231), each venthole (232) respectively with it is right
The second gas outlet (22) answered is connected.
7. range hood according to claim 6, it is characterised in that：The both sides of the blower hood (1) are respectively provided with
The first gas outlet (14) stated, first gas outlet (14) are connected by connecting tube (7) with corresponding air admission hole (231)
It is logical, it is provided with flow control valve (71) on the connecting tube (7).
8. range hood according to claim 6, it is characterised in that：The venthole (232) of the exhaust apparatus (23) is equal
It is connected by conducting element (24) with corresponding second gas outlet (22).
9. range hood according to claim 1, it is characterised in that：The range hood is top-sucking kitchen ventilator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721339045.7U CN207262507U (en) | 2017-10-18 | 2017-10-18 | A kind of range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721339045.7U CN207262507U (en) | 2017-10-18 | 2017-10-18 | A kind of range hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207262507U true CN207262507U (en) | 2018-04-20 |
Family
ID=61917614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721339045.7U Active CN207262507U (en) | 2017-10-18 | 2017-10-18 | A kind of range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207262507U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109681933A (en) * | 2017-10-18 | 2019-04-26 | 宁波方太厨具有限公司 | A kind of range hood |
| CN110469524A (en) * | 2019-07-25 | 2019-11-19 | 宁波方太厨具有限公司 | A kind of centrifugal blower and its control method |
| CN110500294A (en) * | 2019-07-25 | 2019-11-26 | 宁波方太厨具有限公司 | A kind of centrifugal blower and application have the range hood of the centrifugal blower |
-
2017
- 2017-10-18 CN CN201721339045.7U patent/CN207262507U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109681933A (en) * | 2017-10-18 | 2019-04-26 | 宁波方太厨具有限公司 | A kind of range hood |
| CN109681933B (en) * | 2017-10-18 | 2024-02-20 | 宁波方太厨具有限公司 | Fume exhauster |
| CN110469524A (en) * | 2019-07-25 | 2019-11-19 | 宁波方太厨具有限公司 | A kind of centrifugal blower and its control method |
| CN110500294A (en) * | 2019-07-25 | 2019-11-26 | 宁波方太厨具有限公司 | A kind of centrifugal blower and application have the range hood of the centrifugal blower |
| CN110469524B (en) * | 2019-07-25 | 2020-09-18 | 宁波方太厨具有限公司 | Centrifugal fan and control method thereof |
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