CN205939351U - Low formula of blowing helps and inhales range hood - Google Patents
Low formula of blowing helps and inhales range hood Download PDFInfo
- Publication number
- CN205939351U CN205939351U CN201620952598.9U CN201620952598U CN205939351U CN 205939351 U CN205939351 U CN 205939351U CN 201620952598 U CN201620952598 U CN 201620952598U CN 205939351 U CN205939351 U CN 205939351U
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- CN
- China
- Prior art keywords
- air
- range hood
- fume collecting
- exhaust fume
- baffle plate
- 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- Withdrawn - After Issue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 relates to a low formula of blowing helps and inhales range hood, air supply arrangement in installing the cavity at range hood's collection petticoat pipe, air supply arrangement includes fan and wind channel, the fan sets up the middle part in wind channel, its characterized in that: be connected with an air supply section of thick bamboo on the air -out port, an air supply section of thick bamboo can be under the exogenic action for thereby the air -out port rotates and makes an air supply section of thick bamboo expose in collection petticoat pipe or withdrawal the inner chamber of collection petticoat pipe, the collection be equipped with on the petticoat pipe with the hole of air supply section of thick bamboo looks adaptation. Compared with the prior art, the utility model provides a low formula of blowing helps and inhales range hood is showing and is reducing the air -out position for external airflow's disturbance has been avoided in can directly blowing the pot to air current that air supply arrangement saw off, has effectively guaranteed to help to inhale the effect.
Description
Technical field
This utility model is related to a kind of low formula of blowing and helps suction range hood.
Background technology
CN201610144881.3 discloses one kind《There is the range hood of absorption-asssisting equipment and the method for suction oil smoke》, its
Air-supply arrangement, driving means and detection part and the control for detecting pan position including range hood main body and being installed on it
Device processed；Described air-supply arrangement includes centrifugal blower, and the air vent of described centrifugal blower connects air channel, described air channel be provided with to
A few air outlet, described air outlet is oriented downwards or obliquely；Air-supply arrangement described in described driving means drive connection, uses
The airflow direction sent in the described air-supply arrangement of change；Described driving means and described detection part are all connected with described control and fill
Put.This patent application can be blown into pot, pushes oil smoke to the inlet scoop of lampblack absorber, the centrifugal blower of auxiliary range hood is to oil
The suction of cigarette.
But, in order to not affect the swabbing action of centrifugal blower, help inspiratory flow less, the air outlet of absorption-asssisting equipment is arranged on
On exhaust fume collecting hood, apart from the position of pan farther out, easily in the disturbance by external air flow, lead to air-supply air-flow to be broken up, do not have
Help the effect of suction.
Content of the invention
Technical problem to be solved in the utility model is that the present situation for prior art provides a kind of low formula of blowing to help suction to inhale
Lampblack absorber, to avoid the disturbance of outer bound pair oil smoke thus ensureing to help suction effect.
This utility model solves the technical scheme that adopted of above-mentioned technical problem：This low formula of blowing helps suction range hood, bag
Include the air-supply arrangement in the exhaust fume collecting hood being arranged on range hood, described air-supply arrangement includes air channel and the wind being arranged in air channel
Machine；
It is characterized in that：
The wind component of described air-supply arrangement is air funnel, and described exhaust fume collecting hood is provided with and is adapted with described air funnel
Hole, and described air funnel can rotate under external force, then expose to described exhaust fume collecting hood through described hole or retract described
The inner chamber of exhaust fume collecting hood.
Preferably, described air funnel can include sleeve and ajutage；Wherein said sleeve is rotatably connected on described air-out
On port, described ajutage is connected on the perisporium of described sleeve and can rotate with described sleeve, the horizontal stroke of described ajutage
Section is the circulus of prolate.
In such scheme, air funnel can be with hand rotation it is also possible to automatic rotate, preferably, can be in described exhaust fume collecting hood
Interior intracavity be additionally provided with the driving means for driving described sleeve to rotate.
The driving structure that described air funnel rotates can be driven to have multiple, preferably, described driving means can include motor,
The output shaft of described motor connects first gear, and described first gear engages second gear, described second gear drive connection institute
State sleeve.
Further, above-mentioned each scheme can also include the baffle plate being adapted with the hole on described exhaust fume collecting hood, described baffle plate
Middle part connect the air outlet ora terminalis of described ajutage, the first end of described baffle plate is hinged on the medial wall of described exhaust fume collecting hood
On.The design of baffle plate, can shelter from hole on exhaust fume collecting hood it is ensured that wholesomeness in exhaust fume collecting hood, also air funnel be blown simultaneously
The air-flow sent has the effect of water conservancy diversion, and reduce further air supply position, so that air-flow is sent in the position closer to pan
Go out, significantly improve and help suction effect.
Preferably, described baffle plate slopes inwardly after opening from top to bottom, and the angle with horizontal plane is 80～90 °.
The length of preferably described baffle plate is 90～150mm, and width is 50～80mm；The cross section of described ajutage is fan ring
Shape, the length of described ajutage is 90～120mm, and described fan-shaped interior arc radius are 150～250mm, described fan-shaped width
For 10～30mm.This structure can be adapted to the shape of pan well, along the outer ledge of pan to pot in dry, oil smoke pushes away
Send effect more preferable.
For convenience of the installation of baffle plate, the first ora terminalis of described baffle plate can be connected in rotating shaft by link rotatable, described
Rotating shaft is connected on the inwall of described exhaust fume collecting hood, and described rotating shaft is arranged with torsion spring, conflicts respectively in institute in the two ends of described torsion spring
State on the inwall of exhaust fume collecting hood and the inner surface of first end of described baffle plate on.This structure makes the rotation of baffle plate more flexible, with
When torsion spring design make range hood when not working, can more securely shelter from hole, offset the stress of operative gear, protect
The service life of card gear.
Described blower fan is preferably centrifugal blower.
Compared with prior art, low formula of blowing provided by the utility model helps suction range hood, significantly reduces air-out position
Put so that the air-flow that air-supply arrangement is sent can directly be blown in pot, it is to avoid the disturbance of external air flow, be effectively ensured
Help suction effect.
Brief description
Fig. 1 be this utility model embodiment assembling structure schematic perspective view (air-supply arrangement one is opened, one closing shape
State)；
Fig. 2 is the schematic perspective view (eliminating passage portion) of air-supply arrangement in this utility model embodiment；
Fig. 3 is the schematic perspective view (eliminating the front panel of exhaust fume collecting hood) of this utility model embodiment use state.
Specific embodiment
Below in conjunction with accompanying drawing embodiment, this utility model is described in further detail.
As shown in Figure 1 to Figure 3, this low formula of blowing helps suction range hood to include：
Exhaust fume collecting hood 1, the bottom surface of exhaust fume collecting hood 1 is provided with the hole 11 of two strips, is provided with driving means 5 He in exhaust fume collecting hood
Air-supply arrangement 2.
Air-supply arrangement 2, is arranged in the cavity of exhaust fume collecting hood 1, including blower fan 21 and air channel 22.Wherein blower fan 21 is arranged on wind
The middle part in road 22, two air-out ports in air channel 22 extend at hole 11 to the both sides of exhaust fume collecting hood.
Air funnel 3, is connected on air-out port, can rotate so that air funnel with respect to air-out port under external force
3 inner chambers exposing to exhaust fume collecting hood 1 or retraction exhaust fume collecting hood 1；Air funnel 3 includes branch sleeve 31 and ajutage 32.
Its middle sleeve 31 is rotatably connected on air-out port, and the outer face of sleeve 3 is connected with second gear 53；
Ajutage 32 is connected on the perisporium of sleeve 31 and can rotate with sleeve 31, and the cross section of ajutage 32 is fan
Annular；The length of ajutage 32 is 100mm, and fan-shaped interior arc radius are 200mm, and arc length is 65mm, and fan-shaped width is 20mm.
Driving means 5, are arranged on the interior intracavity of exhaust fume collecting hood 1, rotate for drive sleeve 31；Including motor 51, motor 51
It is fixed on the medial wall of exhaust fume collecting hood by support 54, the output shaft of motor 51 connects first gear 52, and first gear 52 engages
Second gear 53, second gear 53 drive connection sleeve 31.
Baffle plate 4, is blocked on hole 11, and its structure and size are adapted with hole 11, are rectangle, and length is 120mm, width
For baffle plate 4 middle part be connected to ajutage 32 air outlet outside ora terminalis, the first ora terminalis 41 of baffle plate 4 rotated by connecting rod 42
It is connected in rotating shaft 43, rotating shaft 43 is connected on the inwall of exhaust fume collecting hood 1, rotating shaft 43 is arranged with torsion spring 44, the two ends of torsion spring are divided
Do not conflict on the inwall of exhaust fume collecting hood 1 and the inner surface of first end of baffle plate 4 on.Baffle plate 4 is lean-in from top to bottom after opening
Tiltedly, with the horizontal 85 ° of angles.The length of baffle plate 4 is 90～150mm；The width of baffle plate 4 is 60mm.
When range hood starts, motor 51 starts simultaneously, and first gear 52 rotates, and drives the second gear 53 being engaged with
Band moving sleeve 31 rotates, and opens baffle plate 4 and ajutage 32 simultaneously；After baffle plate is opened, its first ora terminalis is conflicted in exhaust fume collecting hood
On wall, its lower ora terminalis points to (not shown) in pot.Blower fan 21 works, the air-flow of generation from the air channel 22 of its both sides successively
Deliver to air-out port, sleeve 31, ajutage 32, be finally blown in pot under the guide functions of baffle plate 4, the oil that will produce in pot
Cigarette pushes to the inlet scoop of lampblack absorber, helps the centrifugal blower suction of range hood, it is to avoid the outside loss of oil smoke.
Claims (10)
1. a kind of low formula of blowing helps suction range hood, including the air-supply arrangement (2) in the exhaust fume collecting hood (1) being arranged on range hood, institute
State air-supply arrangement (2) and include air channel (22) and the blower fan (21) being arranged in air channel (22)；
It is characterized in that：
The wind component of described air-supply arrangement (2) is air funnel (3), and described exhaust fume collecting hood (1) is provided with and described air funnel (3) phase
The hole (11) of adaptation, and described air funnel (3) can rotate under external force, then expose to through described hole (11) described
Exhaust fume collecting hood (1) or the inner chamber of described exhaust fume collecting hood (1) of retracting.
2. low formula of blowing according to claim 1 helps suction range hood it is characterised in that described air funnel (3) includes sleeve
And ajutage (32) (31)；Wherein said sleeve (31) is rotatably connected on the air-out port in described air channel (22), described air-supply
Pipe (32) is connected on the perisporium of described sleeve (31) and can rotate with described sleeve (31).
3. low formula of blowing according to claim 2 helps suction range hood it is characterised in that the cross section of described ajutage (32)
In flat ring-type.
4. according to claim 2 low blow formula help suction range hood it is characterised in that the interior intracavity of described exhaust fume collecting hood (1) also
It is provided with the driving means (5) for driving described sleeve (31) to rotate.
5. low formula of blowing according to claim 4 helps suction range hood it is characterised in that described driving means (5) include motor
(51), the output shaft of described motor (51) connects first gear (52), described first gear (52) engagement second gear (53), institute
State sleeve (31) described in second gear (53) drive connection.
6. low according to claim 1 to 5 any claim blow formula help suction range hood it is characterised in that also include with
The baffle plate (4) that the hole (11) of described exhaust fume collecting hood is adapted, the middle part of described baffle plate (4) connects the air outlet of described ajutage (32)
Ora terminalis, the first end of described baffle plate (4) is hinged on the medial wall of described exhaust fume collecting hood.
7. according to claim 6 low blow formula help suction range hood it is characterised in that described baffle plate (4) open after from upper
Lower inward slant, the angle with horizontal plane is 80～90 °.
8. according to claim 7 low blow formula help inhale range hood it is characterised in that described baffle plate (4) length be 90～
150mm, width is 50～80mm；The cross section of described ajutage (32) is fan annular, and the length of described ajutage (32) is 90
～120mm, the interior arc radius of described fan annular are 150～250mm, and the width of described fan annular is 5～20mm.
9. low formula of blowing according to claim 8 helps suction range hood it is characterised in that the first ora terminalis of described baffle plate (4)
(41) it is rotatably connected in rotating shaft (43) by connecting rod (42), described rotating shaft (43) is connected on the inwall of described exhaust fume collecting hood (1),
Torsion spring (44) is arranged with described rotating shaft (43), conflict respectively in the inwall of described exhaust fume collecting hood (1) in the two ends of described torsion spring (44)
On the upper inner surface of first end with described baffle plate (4).
10. low formula of blowing according to claim 9 helps suction range hood it is characterised in that described blower fan (21) is centrifugation wind
Machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620952598.9U CN205939351U (en) | 2016-08-26 | 2016-08-26 | Low formula of blowing helps and inhales range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620952598.9U CN205939351U (en) | 2016-08-26 | 2016-08-26 | Low formula of blowing helps and inhales range hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205939351U true CN205939351U (en) | 2017-02-08 |
Family
ID=57954453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620952598.9U Withdrawn - After Issue CN205939351U (en) | 2016-08-26 | 2016-08-26 | Low formula of blowing helps and inhales range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205939351U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106152222A (en) * | 2016-08-26 | 2016-11-23 | 宁波方太厨具有限公司 | A kind of low formula of blowing helps suction range hood |
-
2016
- 2016-08-26 CN CN201620952598.9U patent/CN205939351U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106152222A (en) * | 2016-08-26 | 2016-11-23 | 宁波方太厨具有限公司 | A kind of low formula of blowing helps suction range hood |
| CN106152222B (en) * | 2016-08-26 | 2018-10-02 | 宁波方太厨具有限公司 | The low formula of blowing of one kind helping suction range hood |
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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 | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170208 Effective date of abandoning: 20181002 |