CN206222406U - A kind of oblique-arm type range hood - Google Patents
A kind of oblique-arm type range hood Download PDFInfo
- Publication number
- CN206222406U CN206222406U CN201621119894.7U CN201621119894U CN206222406U CN 206222406 U CN206222406 U CN 206222406U CN 201621119894 U CN201621119894 U CN 201621119894U CN 206222406 U CN206222406 U CN 206222406U
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- CN
- China
- Prior art keywords
- oblique
- mozzle
- noise reduction
- range hood
- arm type
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of oblique-arm type range hood, including casing, blower fan is installed in casing, casing is provided with eaves portion and is connected with the inner side of upper eaves portion and oblique arm portion that lower end is outward-dipping, oblique arm portion is provided with the inlet scoop of the strip of the horizontally-parallel arrangement of at least twice, the both sides of inlet scoop are respectively provided with a transversely arranged noise reduction mozzle, positioned at same inlet scoop both sides noise reduction mozzle it is highly equal, noise reduction mozzle forms vortex flow guide system, air-flow is effectively eliminated to run helter-skelter, eliminate whistle and abnormal sound, increase wind speed simultaneously, improve air draught efficiency, the distance between control noise reduction mozzle and height, inlet air flow is set to form eddy airstream, so that smoke particle will not waft and brim with outward, reach the smoke pumping effect of smoke-free and tasteless.
Description
Technical field
The utility model is related to a kind of kitchen appliance, particularly a kind of smoke exhaust ventilator.
Background technology
Its inlet scoop of oblique-arm type range hood of the prior art sets unreasonable, particularly, oil suction of the prior art
Cigarette machine does not have noise reduction guiding device at its inlet scoop, and noise when causing range hood to work is big, and smoke absorption effect is undesirable.
The content of the invention
In order to overcome the deficiencies in the prior art, the utility model provides a kind of smoke absorption effect ideal, the small oblique arm of noise
Formula range hood.
The utility model solves the technical scheme that its technical problem used：
A kind of oblique-arm type range hood, including casing, are provided with blower fan in the casing, the casing is provided with eaves portion
And be connected with the inner side of the upper eaves portion and oblique arm portion that lower end is outward-dipping, the oblique arm portion is provided with least twice transverse direction
The inlet scoop of strip arranged in parallel, the both sides of the inlet scoop are respectively provided with a transversely arranged noise reduction mozzle, are located at
The noise reduction mozzle of same inlet scoop both sides it is highly equal.
The height of the noise reduction mozzle is sequentially reduced from bottom to top.
Centre-to-centre spacing between the inlet scoop is 60-300mm；The height of the noise reduction mozzle is 15-90 mm；It is located at
Minimum range between the noise reduction mozzle of same inlet scoop both sides is 5-30mm.
The upper eaves portion is provided with the blowing mouth of transversely arranged strip, and the opening direction of the blowing mouth is downward.
The noise reduction mozzle is provided with the diffusion part and the diffusion part of diversion division and the connection of diversion division upside
The eddy current portion of upside connection and the guide part being connected with eddy current portion upside, the diversion division is plane, the diffusion part, whirlpool
Stream portion and guide part are arc surface, and the diffusion part is located at the side of the diversion division, institute with the center of circle for being oriented to cross section
The center of circle for stating vortex cross section is located at the opposite side of the diversion division.
Transition part between the diversion division and the diffusion part using circular arc is in smoothing junction, the transition cross section
The center of circle with it is described diffusion cross section the center of circle be located at the diversion division homonymy.
Radius of the radius of the diffusion cross section more than the guiding cross section；It is described to be oriented to the half of cross section
Radius of the footpath more than the vortex cross section.
The beneficial effects of the utility model are：Inlet scoop of the present utility model is located at oblique arm portion, each in the both sides of inlet scoop
One transversely arranged noise reduction mozzle is installed, noise reduction mozzle forms vortex flow guide system, effectively eliminates air-flow and runs helter-skelter, and eliminates
Whistle and abnormal sound, while increasing wind speed, improve the distance between air draught efficiency, control noise reduction mozzle and height, make air inlet
Stream forms eddy airstream, so that smoke particle will not waft and brim with outward, reaches the smoke pumping effect of smoke-free and tasteless.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is sectional view of the present utility model；
Fig. 2 is upward view of the present utility model；
Fig. 3 is one of use state air-flow schematic diagram of the present utility model；
Fig. 4 is the two of use state air-flow schematic diagram of the present utility model；
Fig. 5 is another implementation method upward view of the present utility model；
Fig. 6 is the cross-sectional view of noise reduction mozzle.
Specific embodiment
Referring to figs. 1 to Fig. 6, a kind of oblique-arm type range hood, including casing 1, blower fan 2 is installed in the casing 1, it is described
Casing 1 is provided with eaves portion 3 and is connected with the inner side of the upper eaves portion 3 and oblique arm portion 4 that lower end is outward-dipping, the oblique arm
Portion 4 is provided with the inlet scoop 5 of the strip of the horizontally-parallel arrangement of at least twice, and the both sides of the inlet scoop 5 are respectively provided with a horizontal stroke
To arrangement noise reduction mozzle 6, positioned at the both sides of same inlet scoop 5 noise reduction mozzle 6 it is highly equal, noise reduction mozzle 6
Outer wall is concordant with the side wall of inlet scoop 5, the oil smoke air inlet being vortexed between two noise reduction mozzles 6.As shown in fig. 6,
The inlet scoop 5 of longitudinal direction or oblique arrangement can be set between transversely arranged inlet scoop 5, equally also can play to form vortex gas
The effect of stream.Current range hood has integral type and split type, and for split type, its blower fan is located outside, chamber interior
Point casing and outdoor section casing connected by air channel, the casing of indoor section, outdoor section casing and air channel equivalent to
The casing 1 of the application.
In order to reach preferable smoke absorption effect, the height of the noise reduction mozzle 6 is sequentially reduced from bottom to top, i.e. position
The height of noise reduction mozzle 6 at inlet scoop 5 on the lower is higher, the height of noise reduction mozzle 6 at the top inlet scoop 5 in position compared with
Small, preferably, the centre-to-centre spacing B between the inlet scoop 5 is 60-300mm, and the height H of the noise reduction mozzle 6 is 15-90
Mm, the minimum range A between the noise reduction mozzle 6 of the both sides of same inlet scoop 5 is 5-30mm.
The upper eaves portion 3 is provided with the blowing mouth 7 of transversely arranged strip, and the opening direction of the blowing mouth 7 is downward.
Upper eaves portion 3 is isolated with the inside in oblique arm portion 4, and the air inlet of upper eaves portion 3 is located at outside, and blowing is provided with upper eaves portion 3
Blower fan 9, outside air enters from the air inlet of upper eaves portion 3, the gas curtain of buffer action from the blowout of blowing mouth 7 is formed, can be with
By oil smoke gear inside range hood, prevent oil smoke excessive, it is also possible to which illuminating lamp 8 etc. is set in upper eaves portion 3, range hood
Control button and display panel also are located at the front side wall of eaves portion 3.
The noise reduction mozzle 6 is provided with the diffusion part 61 of diversion division 60 and the connection of the upside of the diversion division 60 and described
The eddy current portion 62 of the upside of diffusion part 61 connection and the guide part 63 being connected with the upside of the eddy current portion 62, the diversion division 60 is flat
Face, the diffusion part 61, eddy current portion 62 and guide part 63 are the circle of arc surface, the diffusion part 61 and the cross section of guide part 63
The heart is located at the side of the diversion division 60, and the center of circle of the cross section of the eddy current portion 62 is located at the opposite side of the diversion division 60,
In the present embodiment, the transition part 64 between the diversion division 60 and the diffusion part 61 using circular arc is in smoothing junction, the mistake
The center of circle in the center of circle and the cross section of the diffusion part 61 of crossing the cross section of portion 64 is located at the homonymy of the diversion division 60.
Optimal, the radius of the radius more than the cross section of the transition part 64 of the cross section of the diffusion part 61, the transition
, more than the radius of the cross section of the guide part 63, the radius of the cross section of the guide part 63 is more than described for the radius of the cross section of portion 64
The radius of the cross section of eddy current portion 62.
As shown in Figure 3, Figure 4, diversion division 60 is vertical with oblique arm portion 4, and oil smoke air-flow enters into diversion division 60 from inlet scoop 5,
The parallel oil smoke air-flow vertical with oblique arm portion 4 is formed between diversion division 60, then in diffusion part arcuately face diffusion, is vortexed
Portion 62 and the stop of guide part 63, form eddy airstream at eddy current portion 62, effectively eliminate air-flow and run helter-skelter, and eliminate whistle and different
Sound, while increasing wind speed, improves the distance between air draught efficiency, control noise reduction mozzle and height, forms inlet air flow and is vortexed
Air-flow, so that smoke particle will not waft and brim with outward, reaches the smoke pumping effect of smoke-free and tasteless.
It is to be understood that, the personnel of professional skill field are after reading this specification, it is not necessary to pay creativeness
Work can be carried out it is appropriate be altered or modified, without departing from the impartial modification that the general idea of the invention is done
With change, still fall within the scope of the invention covers.
Claims (10)
1. a kind of oblique-arm type range hood, including casing（1）, the casing（1）Blower fan is inside installed（2）, it is characterised in that institute
State casing（1）It is provided with eaves portion（3）And with the upper eaves portion（3）Inner side be connected and the outward-dipping oblique arm portion in lower end
（4）, the oblique arm portion（4）It is provided with the inlet scoop of the strip of the horizontally-parallel arrangement of at least twice（5）, the inlet scoop（5）
Both sides one transversely arranged noise reduction mozzle is respectively installed（6）, positioned at same inlet scoop（5）The noise reduction mozzle of both sides（6）
It is highly equal.
2. oblique-arm type range hood according to claim 1, it is characterised in that the noise reduction mozzle（6）Height under
It is sequentially reduced upwards.
3. oblique-arm type range hood according to claim 1, it is characterised in that the inlet scoop（5）Between centre-to-centre spacing be
60-300mm。
4. oblique-arm type range hood according to claim 1, it is characterised in that the noise reduction mozzle（6）Height be
15-90 mm。
5. oblique-arm type range hood according to claim 1, it is characterised in that positioned at same inlet scoop（5）The noise reduction of both sides
Mozzle（6）Between minimum range be 5-30mm.
6. oblique-arm type range hood according to claim 1, it is characterised in that the upper eaves portion（3）It is provided with transversely arranged
Strip blowing mouth（7）, the blowing mouth（7）Opening direction it is downward.
7. oblique-arm type range hood according to claim 1, it is characterised in that the noise reduction mozzle（6）It is provided with water conservancy diversion
Portion（60）With the diversion division（60）The diffusion part of upside connection（61）With the diffusion part（61）The eddy current portion of upside connection
（62）And with the eddy current portion（62）The guide part of upside connection（63）, the diversion division（60）It is plane, the diffusion part
（61）, eddy current portion（62）And guide part（63）It is arc surface, the diffusion part（61）And guide part（63）The center of circle of cross section
Positioned at the diversion division（60）Side, the eddy current portion（62）The center of circle of cross section is located at the diversion division（60）It is another
Side.
8. oblique-arm type range hood according to claim 7, it is characterised in that the diversion division（60）With the diffusion part
（61）Between using circular arc transition part（64）Smooth connection, the transition part（64）The center of circle of cross section and the diffusion part
（61）The center of circle of cross section is located at the diversion division（60）Homonymy.
9. oblique-arm type range hood according to claim 7, it is characterised in that the diffusion part（61）The radius of cross section
More than the guide part（63）The radius of cross section.
10. oblique-arm type range hood according to claim 9, it is characterised in that the guide part（63）The radius of cross section
More than the eddy current portion（62）The radius of cross section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621119894.7U CN206222406U (en) | 2016-10-13 | 2016-10-13 | A kind of oblique-arm type range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621119894.7U CN206222406U (en) | 2016-10-13 | 2016-10-13 | A kind of oblique-arm type range hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206222406U true CN206222406U (en) | 2017-06-06 |
Family
ID=58787895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621119894.7U Withdrawn - After Issue CN206222406U (en) | 2016-10-13 | 2016-10-13 | A kind of oblique-arm type range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206222406U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106439966A (en) * | 2016-10-13 | 2017-02-22 | 中山七灵电器科技有限公司 | Oblique arm type range hood |
| CN109595652A (en) * | 2017-09-30 | 2019-04-09 | 宁波方太厨具有限公司 | A kind of near-suction type oil smoke suction machine |
| CN109595626A (en) * | 2017-09-30 | 2019-04-09 | 宁波方太厨具有限公司 | A kind of near-suction type oil smoke suction machine |
-
2016
- 2016-10-13 CN CN201621119894.7U patent/CN206222406U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106439966A (en) * | 2016-10-13 | 2017-02-22 | 中山七灵电器科技有限公司 | Oblique arm type range hood |
| CN109595652A (en) * | 2017-09-30 | 2019-04-09 | 宁波方太厨具有限公司 | A kind of near-suction type oil smoke suction machine |
| CN109595626A (en) * | 2017-09-30 | 2019-04-09 | 宁波方太厨具有限公司 | A kind of near-suction type oil smoke suction machine |
| CN109595626B (en) * | 2017-09-30 | 2023-11-17 | 宁波方太厨具有限公司 | Near-suction type range hood |
| CN109595652B (en) * | 2017-09-30 | 2024-01-16 | 宁波方太厨具有限公司 | Near-suction type range hood |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170606 Effective date of abandoning: 20180914 |