CN201844450U - Cooking fume-sucking mechanism with long shaft type impeller - Google Patents
Cooking fume-sucking mechanism with long shaft type impeller Download PDFInfo
- Publication number
- CN201844450U CN201844450U CN2010205878645U CN201020587864U CN201844450U CN 201844450 U CN201844450 U CN 201844450U CN 2010205878645 U CN2010205878645 U CN 2010205878645U CN 201020587864 U CN201020587864 U CN 201020587864U CN 201844450 U CN201844450 U CN 201844450U
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- impeller
- motor
- range hood
- bearing
- cooking fume
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Abstract
The utility model relates to a cooking fume-sucking mechanism with a long shaft type impeller. The cooking fume-sucking mechanism comprises an impeller mechanism and at least one motor for driving the impeller mechanism to rotate, the impeller mechanism is mounted in a suction case of a range hood by utilizing bearing parts, and the motor is mounted on the suction case. The cooking fume-sucking mechanism is characterized in that: at least one impeller is connected to form the impeller mechanism; each impeller consists of at least two round impeller disks and blades, the impeller disks are arranged in parallel, and the blades are arranged in parallel between the neighboring impeller disks, and are obliquely arranged relative to the central line of the rotation of the impeller; and the length of the blade is far larger than the diameter of the impeller disk, and the long shaft type impeller is formed. The cooking fume-sucking mechanism is characterized by simple, compact and reasonable structure, safe and reliable performance and low energy consumption. The cooking fume-sucking mechanism can greatly enhance the suction effect of the range hood and solve the defect of the poor cooking fume-discharging effect of the conventional range hood, and has the advantages of little noise and long service life and is convenient to use. The long shaft type impeller can be drawn out for cleaning from the left side or the right side of the suction case.
Description
Technical field
The utility model relates to a kind of appurtenances of lampblack absorber, specifically a kind of range hood structure of major axis formula impeller.
Background technology
Cancer is first of the Chinese ten big causes of the death, and lung cancer is again first in the cause of the death.Chinese people is liked dish is carried out fry, stir-fry, contains a series of chemical substances that cause cytometaplasia and cause cancer in the oil smoke that gives out under the high temperature when the daily cooking.Dense kitchen fume is to cause the high main cause of housewife's lung cancer occurrence frequency.Because existing lampblack absorber oil suction cigarette poor effect, therefore, the mist extractor performance that improves lampblack absorber is most important.In the prior art, the range hood structure of lampblack absorber all is to adopt an impeller basically, and impeller is installed in the spiral case, rotates by a driven by motor.But there is following defective in this range hood structure: (1), because existing lampblack absorber impeller is very short, and suction air volume is less, the air draught effect is relatively poor.(2) because the negative pressure imbalance of the spiral case left and right sides, air-flow influences each other, can not steadily circulate, thus the mist extractor poor effect, and the noise during work is very big.(3) existing lampblack absorber impeller design is unreasonable, is inconvenient to clean.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, a kind of range hood structure of simple in structure, compact, rational major axis formula impeller is provided, this range hood structure performance is safe and reliable, can improve lampblack absorber air draught effect greatly, solve the drawback that has lampblack absorber mist extractor poor effect now, easy to use, noise is little, long service life.
The technical scheme that provides according to the utility model: the range hood structure of described major axis formula impeller comprises the motor that impeller mechanism and at least one drives impeller mechanism rotate, impeller mechanism utilizes bearing part to be installed in the air draught casing of lampblack absorber, motor is installed on the air draught casing, it is characterized in that: described impeller mechanism is formed by at least one impeller connection; Each impeller includes wheel disc and blade, and wheel disc has two at least, and wheel disc is circular, and at least two wheel discs are arranged in parallel, and blade is arranged between the adjacent wheel disc, is parallel to each other the rotation centerline tilted configuration of the relative impeller of blade between blade; The length of described blade constitutes major axis formula impeller much larger than the diameter of wheel disc.
As further improvement of the utility model, described bearing part comprises bearing block and bearing, and bearing block is fixedly mounted on both sides in the air draught casing; The center of impeller mechanism is provided with wheel shaft, and bearing is installed on the axle journal at wheel shaft two ends, and impeller mechanism is assemblied on the bearing block by the bearing supporting.
As further improvement of the utility model, be equiped with axle sleeve between the axle journal at described wheel shaft two ends and the bearing.
As further improvement of the utility model, described motor adopts and singly goes out spindle motor, and motor is arranged on the one or both ends of impeller mechanism, directly connects transmission between the output shaft of motor and the wheel shaft of impeller mechanism or by belt transmission or by gear drive.
As further improvement of the utility model, described motor adopts two spindle motors that go out, and motor is arranged on the middle part of impeller mechanism, directly connects transmission between two output shafts of motor and the wheel shaft of impeller mechanism or by belt transmission or by gear drive.
The utility model compared with prior art, advantage is: (1), simple in structure, compact, reasonable, performance is safe and reliable, energy consumption is low.(2), can improve lampblack absorber air draught effect greatly, solve the drawback of existing lampblack absorber mist extractor poor effect, easy to use, noise is little, long service life.(3), major axis formula impeller can solve existing lampblack absorber and clean inconvenient drawback from the left side or the right side extraction cleaning of air draught casing.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment.
Fig. 2 is the side view of Fig. 1.
The specific embodiment
The utility model is described in further detail below in conjunction with concrete drawings and Examples.
As shown in the figure: the range hood structure of the major axis formula impeller among the embodiment mainly is made up of parts such as air draught casing 1, impeller mechanism, motor 3, bearing block 4, bearing 5 and axle sleeves, and impeller mechanism wherein forms by being connected by at least one impeller 2.
As shown in Figure 1 and Figure 2, impeller mechanism utilizes bearing part to be installed in the air draught casing 1 of lampblack absorber, and motor 3 is installed on the air draught casing 1, and motor 3 drives impeller mechanisms rotate.Impeller mechanism in the present embodiment has only adopted an impeller 2; Impeller 2 mainly is made up of the blade 2b of two wheel disc 2a and some at least, impeller among the embodiment has two wheel disc 2a, wheel disc 2a is circular, two wheel disc 2a are arranged in parallel, blade 2b is arranged between two wheel disc 2a, be parallel to each other the rotation centerline tilted configuration of the relative impeller 2 of blade 2b between blade 2b; The length of described blade 2b constitutes major axis formula impeller 2 much larger than the diameter of wheel disc 2a.
As shown in Figure 1 and Figure 2, described bearing part mainly is made up of bearing block 4 and bearing 5, and the center of impeller mechanism is provided with wheel shaft, and bearing 5 is installed on the axle journal at wheel shaft two ends, and impeller mechanism is assemblied on the bearing block 4 by bearing 5 supportings.In order to improve service life of the present utility model, be equiped with axle sleeve between the axle journal at described wheel shaft two ends and the bearing 5, axle sleeve can prevent direct and bearing 5 contact wears of the wheel shaft of impeller mechanism.
When motor 3 adopts single output shaft motor (referring to Fig. 1, Fig. 2), motor 3 is arranged on the one or both ends of impeller 2, directly connects transmission between the output shaft of motor 3 and the wheel shaft of impeller mechanism or by belt transmission or by gear drive.
During the utility model work, impeller mechanism rotation at a high speed under motor 3 drives, form negative pressuren zone on air draught casing 1 top, oil smoke is inhaled into from the air inlet of air draught casing 1 upper end under suction function, impeller mechanism by rotation is at a high speed realized comprehensive air draught, form zone of positive pressure in the bottom, thereby oil smoke is efficiently discharged.
The utility model also can be applied on the upper discharging type oil smoke machine, and at this moment, air inlet is arranged on air draught casing 1 bottom, and motor 3 impeller mechanisms rotate, and makes the bottom form negative pressuren zone, and zone of positive pressure is formed at top, and oil smoke is discharged from the top.
The utility model can be applied in wall-hanging lampblack absorber, go up on row's formula, the lower discharging type oil smoke machine, can also be attached on the cooking apparatus such as combined kitchen range, disinfection cabinet, baking box, steam oven, micro-wave oven.
Claims (5)
1. the range hood structure of a major axis formula impeller, comprise the motor (3) that impeller mechanism and at least one drives impeller mechanism rotate, impeller mechanism utilizes bearing assembly to be installed in the air draught casing (1) of lampblack absorber, motor (3) is installed on the air draught casing (1), it is characterized in that: described impeller mechanism is formed by at least one impeller (2) connection; Each impeller (2) includes wheel disc (2a) and blade (2b), wheel disc (2a) has two at least, wheel disc (2a) is circular, at least two wheel discs (2a) are arranged in parallel, blade (2b) is arranged between the adjacent wheel disc (2a), be parallel to each other between blade (2b), blade (2b) is the rotation centerline tilted configuration of impeller (2) relatively; The length of described blade (2b) constitutes major axis formula impeller (2) much larger than the diameter of wheel disc (2a).
2. the range hood structure of major axis formula impeller as claimed in claim 1 is characterized in that: described bearing assembly comprises bearing block (4) and bearing (5), and bearing block (4) is fixedly mounted on the interior both sides of air draught casing (1); The center of impeller mechanism is provided with wheel shaft, and bearing (5) is installed on the axle journal at wheel shaft two ends, and impeller mechanism is assemblied on the bearing block (4) by bearing (5) supporting.
3. the range hood structure of major axis formula impeller as claimed in claim 2 is characterized in that: be equiped with axle sleeve between the axle journal at described wheel shaft two ends and the bearing (5).
4. the range hood structure of major axis formula impeller as claimed in claim 1, it is characterized in that: described motor (3) adopts and singly goes out spindle motor, motor (3) is arranged on the one or both ends of impeller mechanism, directly connects transmission between the output shaft of motor (3) and the wheel shaft of impeller mechanism or by belt transmission or by gear drive.
5. the range hood structure of major axis formula impeller as claimed in claim 1, it is characterized in that: described motor (3) adopts two spindle motors that go out, motor (3) is arranged on the middle part of impeller mechanism, directly connects transmission between two output shafts of motor (3) and the wheel shaft of impeller mechanism or by belt transmission or by gear drive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205878645U CN201844450U (en) | 2010-11-02 | 2010-11-02 | Cooking fume-sucking mechanism with long shaft type impeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205878645U CN201844450U (en) | 2010-11-02 | 2010-11-02 | Cooking fume-sucking mechanism with long shaft type impeller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201844450U true CN201844450U (en) | 2011-05-25 |
Family
ID=44039339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205878645U Expired - Fee Related CN201844450U (en) | 2010-11-02 | 2010-11-02 | Cooking fume-sucking mechanism with long shaft type impeller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201844450U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103291660B (en) * | 2013-05-29 | 2016-02-03 | 德阳旌农机械有限公司 | Air-suction type impeller case |
| CN105465856A (en) * | 2014-09-05 | 2016-04-06 | 宁波方太厨具有限公司 | Oil filtering device and range hood with same |
-
2010
- 2010-11-02 CN CN2010205878645U patent/CN201844450U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103291660B (en) * | 2013-05-29 | 2016-02-03 | 德阳旌农机械有限公司 | Air-suction type impeller case |
| CN105465856A (en) * | 2014-09-05 | 2016-04-06 | 宁波方太厨具有限公司 | Oil filtering device and range hood with same |
| CN105465856B (en) * | 2014-09-05 | 2018-04-17 | 宁波方太厨具有限公司 | A kind of oil-filtering apparatus and application have the range hood of the device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110525 Termination date: 20141102 |
|
| EXPY | Termination of patent right or utility model |