CN201434440Y - Range hood - Google Patents
Range hood Download PDFInfo
- Publication number
- CN201434440Y CN201434440Y CN200920059047XU CN200920059047U CN201434440Y CN 201434440 Y CN201434440 Y CN 201434440Y CN 200920059047X U CN200920059047X U CN 200920059047XU CN 200920059047 U CN200920059047 U CN 200920059047U CN 201434440 Y CN201434440 Y CN 201434440Y
- Authority
- CN
- China
- Prior art keywords
- exhaust ventilator
- smoke exhaust
- smoking port
- base plate
- centrifugal blower
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
A range hood comprises a casing (1), a centrifugal fan (6) and a flue header (3) arranged on the top plate of the casing, and is characterized in that a first oil fume exhaust port (7) on the surfaceof an inclined oil return plate (4) on the base plate of the casing, and a second oil fume exhaust port (8) on the left side and the right side of a boss (2) produce inward atmospheric pressure to pump air under the running of the centrifugal fan (6). The oil fume can be absorbed from the two sides and the back, and can not pass through the right under the range hood, so the user can avoid to inhale oil fume, and the safe health of the user can be ensured.
Description
Technical field:
The utility model relates to a kind of equipment that is used for kitchen pump drainage oil smoke, especially a kind of smoke exhaust ventilator.
Background technology:
Because people's rhythm of life is accelerated,, will produce more oil smoke in the habitual big fire of cooking constant practice.With reference to shown in Figure 1, the employed smoke exhaust ventilator of family now is that oil smoke is inhaled into from the center usually from lower to upper by clamshell place, the center suction oil smoke of going to the bottom, but under the effect of centrifugal blower, only near the air flows faster the smoking port.In the initial uphill process of oil smoke,, perhaps enter human body via user's respiratory tract because diffusion part oil smoke can be adsorbed on user's clothing.To often being engaged in the people of kitchen work, bring very big health infringement especially.And these type of lampblack absorber two sides and front-back be oil suction cigarette blind area, and smoke pumping efficient is not high, is easy to generate oil smoke and aspirates halfway situation.
Summary of the invention:
The utility model provides a kind of simple structure, healthy smoke exhaust ventilator.
Content of the present utility model is: a kind of smoke exhaust ventilator, it comprises housing, centrifugal blower and is positioned at the smokejack of housing top board, it is characterized in that described housing base plate rear side is provided with first smoking port that is communicated with the air channel of centrifugal blower.
Compared with prior art, the utility model has the advantages that common smoke exhaust ventilator is by the wall setting, when the first smoking port air intake, the pure air in range hood the place ahead can flow to the lampblack absorber rear, drive the oil smoke rising and flow backward,, avoid oil smoke to adhere to user's clothing or sucked by the user away from the user, not only sanitation and hygiene have more been avoided oil smoke to be inhaled into to user's health and have been brought infringement.
The utility model can also be provided with baffle plate to lower process at housing base plate periphery.The oil smoke of avoiding rising to the smoke exhaust ventilator base plate overflows.
The utility model can also be provided with a grade bar at housing base plate rear side, and first smoking port is arranged on the grade bar.Smoking port is obliquely installed, and is beneficial to the oil smoke that will accumulate in the lampblack absorber base plate on the one hand and sucks, and improves oil suction cigarette efficient; Promoted lampblack absorber the place ahead pure air to flow backward on the other hand, driven oil smoke, more effectively avoided oil smoke to be inhaled in user's body away from the user.
Grade bar in the utility model can also be a gradient return flange, and gradient return flange below is provided with an oil trap.Make things convenient for the oil smoke on the gradient return flange under the effect of gravity, to flow back into oil trap automatically, help the cleaning of range hood, avoid saving bit by bit grease.
The utility model can also be provided with a convex in housing base plate, gradient return flange the place ahead, and the and arranged on left and right sides face of convex is provided with second smoking port that is communicated with the air channel of centrifugal blower.After increasing the both sides smoking port, the oil smoke that helps both sides, smoke exhaust ventilator rear is effectively sucked.
The utility model can also be provided with the 3rd smoking port that is communicated with the air channel of centrifugal blower in the convex front portion, the oil suction cigarette scope of bigger increase range hood.
The utility model can also be provided with blinds at each smoking port place, and the dispersal direction of the oil smoke that the user produces in the time of can be according to self-demand or cooking is regulated blinds, has improved the controllability and the smoke pumping efficient of smoke exhaust ventilator.Simultaneously, can play the effect of enclosure portion smoking port, strengthen the wind-force of other smoking ports, help oil smoke strong pumping subrange by closed blinds.
Description of drawings:
Below in conjunction with accompanying drawing the present invention is done detailed explanation:
Fig. 1 is the user mode schematic diagram of background technology.
Fig. 2 is the stereogram of the utility model embodiment one.
Fig. 3 is the upward view of the utility model embodiment one.
Fig. 4 is the A-A cutaway view of smoke exhaust ventilator shown in Figure 3.
Fig. 5 is the B-B cutaway view of smoke exhaust ventilator shown in Figure 3.
Fig. 6 is the stereogram of the utility model embodiment two.
Fig. 7 is the upward view of the utility model embodiment two.
Fig. 8 is the C-C cutaway view of smoke exhaust ventilator shown in Figure 7.
Fig. 9 is the stereogram of the utility model embodiment three.
Figure 10 is the upward view of the utility model embodiment three.
Figure 11 is the D-D cutaway view of smoke exhaust ventilator shown in Figure 10.
Figure 12 is a user mode schematic diagram of the present utility model.
The specific embodiment:
Embodiment one: shown in Fig. 2,3,4 or 5, a kind of smoke exhaust ventilator, it is made up of housing 1, centrifugal blower 6 and the smokejack 3 that is positioned at the housing top board, the grade bar 4 at housing base plate 14 rears is a gradient return flange, and first smoking port 7 on gradient return flange 4 surfaces is connected with the air channel 13 of centrifuge.First smoking port 7 produces inside atmospheric pressure pump drainage air under the operate together of two centrifugal blowers 6, make this smoking port have very strong smoking ability.The smoking port place is provided with blinds 11, the dispersal direction free adjustment of the oil smoke that the angle of blinds 11 produces in the time of can be according to user's demand or cooking.The inside recessed one-tenth of housing base plate is a pot shape, and the base plate periphery is the baffle plate 10 to lower process, prevents that oil smoke from leaking out outside the lampblack absorber, has guaranteed whole oil suction cigarette ability.The oil smoke of institute's suction is discharged from outdoor through the smokejack 3 of centrifugal blower 6 upper ends.Described gradient return flange 4 upper ends are to the inboard inclination of lampblack absorber, and the lower end tilts laterally, increased and the oil smoke contact-making surface, and the inclination angle of while gradient return flange 4 also more helps oil smoke and can flow back into oil trap 5 automatically under the effect of gravity.Be provided with automatic flushing device in the air channel 13 of smokejack lower end, simultaneously, housing base plate 14 adopts plate armature, and the top is provided with easily removable and washable device 15, and is easy to clean.A lamp 12 is installed on the range hood base plate, uses for being convenient for people to the cooking illumination.
With reference to Figure 12, the advantage of present embodiment is that common smoke exhaust ventilator is by the wall setting, when the first smoking port air intake, the pure air in range hood the place ahead can flow to the lampblack absorber rear, drive the oil smoke rising and flow backward,, avoid oil smoke to adhere to user's clothing or sucked by the user away from the user, not only sanitation and hygiene have more been avoided oil smoke to be inhaled into to user's health and have been brought infringement.
Embodiment two: as Fig. 6, shown in 7 or 8, different with embodiment one is, the housing base plate is provided with a convex 2 in gradient return flange the place ahead, the left side of convex, right two sides are provided with second smoking port 8 that is communicated with the air channel 13 of centrifugal blower, first smoking port 7 on gradient return flange 4 surfaces, the left side of convex 2, second smoking port 8 of right two sides is connected with the air channel 13 of centrifugal blower 6, first smoking port 7 and second smoking port 8 produce inside atmospheric pressure pump drainage air under the running of two centrifugal blowers 6, wherein the air channel of first smoking port 7 is bigger than the air channel of second smoking port 8, the smoking ability is stronger, is main oil smoke suction inlet.The oil smoke of second smoking port, 8 auxiliary both sides, first smoking port, 7 suction housing base plate rear.Each smoking port place is provided with blinds 11, the oil smoke dispersal direction free adjustment that the angle of blinds 11 produces in the time of can be according to user's demand or cooking.Simultaneously, the user can play the effect of enclosure portion smoking port by closed blinds 11, has strengthened the wind-force of other smoking ports, helps the oil smoke strong pumping to subrange.Housing base plate 14, convex 2 and gradient return flange 4 are one-body molded, and the easily removable and washable device 15 by connecting rod top is fixed on the sealing plate of centrifugal blower 6 lower ends.But housing base plate 14, convex 2 and gradient return flange 4 integral demountings are convenient to clean.
Embodiment three: shown in Fig. 9,10 or 11, present embodiment is on the basis of embodiment two, is provided with the 3rd smoking port 9, the three smoking ports 9 that are communicated with the air channel 13 of centrifugal blower in the front of convex and is provided with blinds 11.Each smoking port produces inside atmospheric pressure pump drainage air under the running of two centrifugal blowers 6, make each smoking port all have very strong smoking ability, has increased oil suction cigarette scope, has guaranteed the more efficient absorption of oil smoke.
Claims (10)
1. smoke exhaust ventilator, it comprises housing (1), centrifugal blower (6) and is positioned at the smokejack (3) of housing top board, it is characterized in that described housing base plate rear side is provided with first smoking port (7) that is communicated with the air channel (13) of centrifugal blower.
2. smoke exhaust ventilator according to claim 1 is characterized in that the base plate periphery is provided with the baffle plate (10) to lower process.
3. smoke exhaust ventilator according to claim 1 is characterized in that described housing base plate rear side is provided with a grade bar (4), and first smoking port (7) is arranged on the grade bar.
4. smoke exhaust ventilator according to claim 2 is characterized in that described housing base plate rear side is provided with a grade bar (4), and first smoking port (7) is arranged on the grade bar.
5. according to the described smoke exhaust ventilator of one of claim 1 to 4, it is characterized in that the first smoking port place is provided with blinds (11), blinds adjustable angle.
6. according to the described smoke exhaust ventilator of one of claim 3 to 4, it is characterized in that the housing base plate is provided with a convex (2) in gradient return flange the place ahead, the and arranged on left and right sides face of convex is provided with second smoking port (8) that is communicated with the air channel (13) of centrifugal blower.
7. smoke exhaust ventilator according to claim 6 is characterized in that there is the 3rd smoking port (9) that is communicated with the air channel (13) of centrifugal blower the front portion of convex.
8. smoke exhaust ventilator according to claim 7 is characterized in that each smoking port place is provided with blinds (11), blinds adjustable angle.
9. according to the described smoke exhaust ventilator of one of claim 3 to 4, it is characterized in that described grade bar (4) is a gradient return flange.
10. smoke exhaust ventilator according to claim 9 is characterized in that described gradient return flange below is provided with oil trap (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920059047XU CN201434440Y (en) | 2009-06-20 | 2009-06-20 | Range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920059047XU CN201434440Y (en) | 2009-06-20 | 2009-06-20 | Range hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201434440Y true CN201434440Y (en) | 2010-03-31 |
Family
ID=42053249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920059047XU Expired - Lifetime CN201434440Y (en) | 2009-06-20 | 2009-06-20 | Range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201434440Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101929696B (en) * | 2009-06-20 | 2012-11-21 | 中山市家用电器总厂有限公司 | Smoke exhaust ventilator |
-
2009
- 2009-06-20 CN CN200920059047XU patent/CN201434440Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101929696B (en) * | 2009-06-20 | 2012-11-21 | 中山市家用电器总厂有限公司 | Smoke exhaust ventilator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20100331 Effective date of abandoning: 20090620 |
|
| RGAV | Abandon patent right to avoid regrant |