CN103851665A - Range hood - Google Patents
Range hood Download PDFInfo
- Publication number
- CN103851665A CN103851665A CN201210508488.XA CN201210508488A CN103851665A CN 103851665 A CN103851665 A CN 103851665A CN 201210508488 A CN201210508488 A CN 201210508488A CN 103851665 A CN103851665 A CN 103851665A
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- motor
- fan
- filter screen
- fume purifying
- casing
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Abstract
The invention discloses a range hood, comprising a first motor, an oil smoke purification filter screen and a fan, wherein the oil smoke purification filter screen is connected with the first motor through a first connecting shaft, the middle part of the fan is provided with a fan center hole, and the first connecting shaft passes through the fan center hole and is then connected with the oil smoke purification filter screen. Since the connecting shaft connected with the oil smoke purification filter screen is provided with the fan, the motor drives the fan to rotate during working of the range hood, so ventilation effects are effectively improved while noise is controlled; the range hood is an environment-friendly range hood.
Description
Technical field
The invention belongs to exhaustor for kitchen technical field, be specifically related to a kind of range hood structure.
Technical background
Now widely used smoke exhaust ventilator is mainly made up of casing, air channel, blower fan, check-valves, collection discharge equipment, lighting device, power switch and power line etc.The upper inside wall of traditional casing of cooker hood is provided with wind wheel, when smoke exhaust ventilator work, wind wheel rotates under the driving of motor, form air negative pressure district, smoking port place is provided with fume purifying filter screen, fume purifying filter screen filters oil smoke under driven by motor, and oil smoke is discharged from exhaust outlet after filtering.Although the smoke exhaust ventilator of this structure is pretty good to the clean-up effect of oil smoke, due to exhausting poor effect, oil smoke can not highly effectively enter smoking port, affects fume purifying rate.
Summary of the invention
Object of the present invention is exactly for above-mentioned technical problem, and a kind of smoke exhaust ventilator is provided, and this smoke exhaust ventilator can solve the problems referred to above, improves fume purifying rate.
For realizing this object, the smoke exhaust ventilator that the present invention is designed, comprise the first motor, fume purifying filter screen, fume purifying filter screen connects the first motor by the first connecting axle, it is characterized in that: it also comprises fan, in the middle of fan, be provided with fan center hole, the first connecting axle connects fume purifying filter screen through fan center hole.
Further, in the middle of described fume purifying filter screen, be provided with beam barrel, described fan is circumferentially connected on beam barrel outer wall, and one end of described the first connecting axle is arranged in beam barrel, is fixedly connected with beam barrel, and the other end is fixedly connected with the first motor.
Further, described smoke exhaust ventilator also comprises casing of cooker hood, and casing of cooker hood bottom is provided with smoking port, and top is provided with exhaust outlet; In casing of cooker hood, be provided with wind wheel and the second motor, wind wheel connects the second motor by the second connecting axle, and the second motor is fixed in the upper inside wall of casing of cooker hood, and described the first motor is fixed in the lower inner wall of casing of cooker hood.
The invention has the beneficial effects as follows: owing to being connected with fan on the connecting axle being connected with fume purifying filter screen, when smoke exhaust ventilator work, driven by motor fan rotates, in effectively improving exhausting effect, also effectively control noise, be a kind of smoke exhaust ventilator of environment-friendly type.
Accompanying drawing explanation
Fig. 1 is the structural representation that in the present invention, fume purifying filter screen is connected the first motor with fan,
Fig. 2 is the structural representation of fan of the present invention,
Fig. 3 is the structural representation of fume purifying filter screen of the present invention,
Fig. 4 is that one end of the first connecting axle in the present invention is arranged in beam barrel and connects fan and fume purifying filter screen, and the other end connects the structural representation of the first motor,
Fig. 5 is the structural representation of smoke exhaust ventilator of the present invention,
Wherein, 1-smoking port, 2-fume purifying filter screen, 3-fan, the 4-the first connecting axle, the 5-the first motor, 6-wind wheel, the 7-the second connecting axle, the 8-the second motor, 9-exhaust outlet, 10-fan center hole, 11-filter screen centre bore, 12-casing of cooker hood, 13-beam barrel.
The specific embodiment
Below in conjunction with drawings and Examples, the present invention is described in further detail:
Smoke exhaust ventilator as shown in Figure 1 and 2, comprises the first motor 5, fume purifying filter screen 2, fume purifying filter screen 2 connects the first motor 5 by the first connecting axle 4, it also comprises fan 3, is provided with fan center hole 10, the first connecting axles 4 and connects fume purifying filter screen 2 through fan center hole 10 in the middle of fan 3.Fume purifying filter screen 2 is grid structure (as shown in Figure 3).
As shown in Figure 4, in the middle of described fume purifying filter screen 2, be provided with beam barrel 13, described fan 3 is circumferentially connected on beam barrel 13 outer walls, and one end of described the first connecting axle 4 is arranged in beam barrel 13, is fixedly connected with beam barrel 13, and the other end is fixedly connected with the first motor 5.By fume purifying filter screen 2 and fan 3 are designed to this integral structure, simplify further device, facilitate assembling.
As shown in Figure 5, described smoke exhaust ventilator also comprises casing of cooker hood 12, and casing of cooker hood 12 bottoms are provided with smoking port 1, and top is provided with exhaust outlet 9; In casing of cooker hood 12, be provided with wind wheel 6 and the second motor 8, wind wheel 6 connects the second motor 8 by the second connecting axle 7, the second motor 8 is fixed in the upper inside wall of casing of cooker hood 12, and described the first motor 5 is fixed in the lower inner wall of casing of cooker hood 12.Make oil smoke through effective pump drainage and after filtering, discharge from exhaust outlet 9, having improved fume purifying rate.
The course of work of the present invention is: the second motor 8 drives wind wheel 6 to rotate by the second connecting axle 7, form air negative pressure district, due to negative pressure impact, oil smoke enters in casing of cooker hood 12 by smoking port 1, fume purifying filter screen 2 and fan 3 carry out effective pump drainage to oil smoke under the first motor 5 drives, oil smoke effectively enters in casing of cooker hood 12, by discharging from exhaust outlet 9 after the filtration of fume purifying filter screen 2, effectively improve exhausting effect, purify oil smoke, and effectively having controlled noise, is a kind of extraordinary environmental-friendly kitchen ventilator.On this basis, the present invention also provides the second embodiment, in the centre of fume purifying filter screen 2, beam barrel 13 is set, fan 3 is circumferentially fixedly connected with beam barrel 13 outer walls, the end of the first connecting axle 4 is arranged in beam barrel 13, be fixedly connected with beam barrel 13, utilize the first motor 5 to drive the first connecting axle 4 to rotate, the first connecting axle 4 drives fume purifying filter screen 2 and fan 3 to rotate when rotation, thereby improve fume purifying efficiency, by this integrated structure, further reduce assembly process, simple and reliable for structure.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited to this, any those of ordinary skill in the art are in the disclosed technical scope of the present invention; the variation that can expect easily or replacement, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain that claims were limited.
Claims (3)
1. a smoke exhaust ventilator, comprise the first motor (5), fume purifying filter screen (2), fume purifying filter screen (2) connects the first motor (5) by the first connecting axle (4), it is characterized in that: it also comprises fan (3), in the middle of fan (3), be provided with fan center hole (10), the first connecting axle (4) connects fume purifying filter screen (2) through fan center hole (10).
2. a kind of smoke exhaust ventilator as claimed in claim 1, it is characterized in that: in the middle of described fume purifying filter screen (2), be provided with beam barrel (13), described fan (3) is circumferentially connected on beam barrel (13) outer wall, one end of described the first connecting axle (4) is arranged in beam barrel (13), be fixedly connected with beam barrel (13), the other end is fixedly connected with the first motor (5).
3. a kind of smoke exhaust ventilator as claimed in claim 1 or 2, is characterized in that: it also comprises casing of cooker hood (12), and casing of cooker hood (12) bottom is provided with smoking port (1), and top is provided with exhaust outlet (9); In casing of cooker hood (12), be provided with wind wheel (6) and the second motor (8), wind wheel (6) connects the second motor (8) by the second connecting axle (7), the second motor (8) is fixed in the upper inside wall of casing of cooker hood (12), and described the first motor (5) is fixed in the lower inner wall of casing of cooker hood (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210508488.XA CN103851665A (en) | 2012-11-30 | 2012-11-30 | Range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210508488.XA CN103851665A (en) | 2012-11-30 | 2012-11-30 | Range hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103851665A true CN103851665A (en) | 2014-06-11 |
Family
ID=50859631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210508488.XA Pending CN103851665A (en) | 2012-11-30 | 2012-11-30 | Range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103851665A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104141976A (en) * | 2013-05-11 | 2014-11-12 | 钱福生 | Electric rotating purification filter screen type range hood |
| CN104197388A (en) * | 2014-08-18 | 2014-12-10 | 宁波欧琳厨具有限公司 | Oil smoke filtering device |
| CN105485739A (en) * | 2015-12-15 | 2016-04-13 | 苏州贝多环保技术有限公司 | Purification device with function of efficient absorption of gaseous oil stains |
| CN105485740A (en) * | 2015-12-15 | 2016-04-13 | 苏州贝多环保技术有限公司 | Purifying device for adsorbing oil fume |
-
2012
- 2012-11-30 CN CN201210508488.XA patent/CN103851665A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104141976A (en) * | 2013-05-11 | 2014-11-12 | 钱福生 | Electric rotating purification filter screen type range hood |
| CN104197388A (en) * | 2014-08-18 | 2014-12-10 | 宁波欧琳厨具有限公司 | Oil smoke filtering device |
| CN105485739A (en) * | 2015-12-15 | 2016-04-13 | 苏州贝多环保技术有限公司 | Purification device with function of efficient absorption of gaseous oil stains |
| CN105485740A (en) * | 2015-12-15 | 2016-04-13 | 苏州贝多环保技术有限公司 | Purifying device for adsorbing oil fume |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140611 |