CN106152222B - The low formula of blowing of one kind helping suction range hood - Google Patents
The low formula of blowing of one kind helping suction range hood Download PDFInfo
- Publication number
- CN106152222B CN106152222B CN201610731279.XA CN201610731279A CN106152222B CN 106152222 B CN106152222 B CN 106152222B CN 201610731279 A CN201610731279 A CN 201610731279A CN 106152222 B CN106152222 B CN 106152222B
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- CN
- China
- Prior art keywords
- air
- fume collecting
- exhaust fume
- range hood
- collecting hood
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
Abstract
The present invention relates to a kind of low formulas of blowing to help suction range hood, includes the air-supply arrangement in the cavity of the exhaust fume collecting hood of range hood, the air-supply arrangement includes wind turbine and air duct, and the middle part in the air duct is arranged in the wind turbine；It is characterized in that：Air funnel is connected on the outlet air port, the air funnel can rotate the inner cavity for making the air funnel expose to the exhaust fume collecting hood or the exhaust fume collecting hood of retracting relative to the outlet air port under external force；The exhaust fume collecting hood is equipped with hole compatible with the air funnel.Compared with prior art, low formula of blowing provided by the present invention helps suction range hood, significantly reduces outlet air position so that the air-flow that air-supply arrangement is sent out can be directly blown into pot, avoid the disturbance of external air flow, be effectively ensured and helped suction effect.
Description
Technical field
The present invention relates to a kind of low formulas of blowing to help suction range hood.
Background technology
CN201610144881.3 discloses one kind《The method of range hood and suction oil smoke with absorption-asssisting equipment》,
Including the range hood main body and air-supply arrangement being installed on it, the driving device and detection part for detecting cookware position and control
Device processed；The air-supply arrangement includes centrifugal blower, and the exhaust outlet of the centrifugal blower connects air duct, and the air duct is equipped with extremely
A few air outlet, the air outlet are oriented downwards or obliquely；The driving device is drivingly connected the air-supply arrangement, uses
In the airflow direction that the change air-supply arrangement is sent out；The driving device and the detection part are all connected with the control dress
It sets.The patent application can blow into pot, push oil smoke to the inlet scoop of kitchen ventilator, assist the centrifugal blower of range hood to oil
The suction of cigarette.
But in order to not influence the swabbing action of centrifugal blower, helping inspiratory flow smaller, the air outlet setting of absorption-asssisting equipment exists
It on exhaust fume collecting hood, farther out apart from the position of cookware, is easy to be disturbed by external air flow, causes air-supply air-flow to be broken up, do not have
Help the effect of suction.
Invention content
The technical problem to be solved by the present invention is to provide the low formula of blowing of one kind for the present situation of the prior art to help suction fume-exhausting
Machine, to avoid the disturbance of outer bound pair oil smoke to ensure to help suction effect.
Technical solution is used by the present invention solves above-mentioned technical problem：The low formula of blowing helps suction range hood, including peace
Air-supply arrangement in the exhaust fume collecting hood of range hood, the air-supply arrangement include air duct and the wind turbine that is arranged in air duct；
It is characterized in that：
The wind component of the air-supply arrangement is air funnel, and the exhaust fume collecting hood is equipped with compatible with the air funnel
Hole, and the air funnel can rotate under external force, then through the hole expose to the exhaust fume collecting hood or retract described in
The inner cavity of exhaust fume collecting hood.
Preferably, the air funnel may include sleeve and ajutage；The wherein described sleeve is rotatably connected on the outlet air
On port, the ajutage is connected on the peripheral wall of the sleeve and can be rotated together with the sleeve, the cross of the ajutage
Section is the cyclic structure of prolate.
In said program, air funnel can rotate manually, can also rotate automatically, preferably, can be in the exhaust fume collecting hood
Interior intracavitary be additionally provided with the driving device for driving sleeve rotation.
There are many driving structures that the air funnel rotation can be driven, and preferably, the driving device may include motor,
The output axis connection first gear of the motor, the first gear engage second gear, and the second gear is drivingly connected institute
State sleeve.
Further, above-mentioned each scheme can also include baffle compatible with the hole on the exhaust fume collecting hood, the baffle
Middle part connect the air outlet ora terminalis of the ajutage, the first end of the baffle is hinged on the madial wall of the exhaust fume collecting hood
On.The design of baffle can shelter from the hole on exhaust fume collecting hood, ensure the wholesomeness in exhaust fume collecting hood, while also being blown air funnel
The air-flow of submitting has the function of water conservancy diversion, and further reduced air supply position, and air-flow is made to be sent in the position closer to cookware
Go out, significantly improves and help suction effect.
Preferably, the baffle slopes inwardly from top to bottom after opening, and the angle with horizontal plane is 80~90 °.
It is preferred that the length of the baffle is 90~150mm, width is 50~80mm；The cross section of the ajutage is fan ring
The length of shape, the ajutage is 90~120mm, and the interior arc radius of the sector is 150~250mm, the width of the sector
For 10~30mm.The structure can be adapted to the shape of cookware well, dry into pot along the outer ledge of cookware, oil smoke pushes away
Send effect more preferable.
For convenience of the installation of baffle, the first ora terminalis of the baffle can be connected to by link rotatable in shaft, described
Shaft is connected on the inner wall of the exhaust fume collecting hood, and torsional spring is arranged in the shaft, and the both ends of the torsional spring are contradicted respectively in institute
It states on the inner wall of exhaust fume collecting hood and on the inner surface of the first end of the baffle.The structure makes the rotation of baffle more flexible, together
When torsional spring design make range hood when not working, can more securely shelter from hole, offset the stress of operative gear, protect
Demonstrate,prove the service life of gear.
The wind turbine is preferably centrifugal blower.
Compared with prior art, low formula of blowing provided by the present invention helps suction range hood, significantly reduces outlet air position, makes
Obtaining the air-flow that air-supply arrangement is sent out can directly be blown into pot, avoid the disturbance of external air flow, be effectively ensured and helped suction
Effect.
Description of the drawings
Fig. 1 is the stereoscopic schematic diagram (air-supply arrangement one opening, a closed state) of assembling structure of the embodiment of the present invention；
Fig. 2 is the stereoscopic schematic diagram (passage portion is omitted) of air-supply arrangement in the embodiment of the present invention；
Fig. 3 is the stereoscopic schematic diagram (front panel that exhaust fume collecting hood is omitted) of use state of the embodiment of the present invention.
Specific implementation mode
Below in conjunction with attached drawing embodiment, present invention is further described in detail.
As shown in Figure 1 to Figure 3, this it is low blow formula help inhale range hood include：
Exhaust fume collecting hood 1 sets the hole 11 there are two strip on the bottom surface of exhaust fume collecting hood 1,5 He of driving device is equipped in exhaust fume collecting hood
Air-supply arrangement 2.
Air-supply arrangement 2 is mounted in the cavity of exhaust fume collecting hood 1, including wind turbine 21 and air duct 22.Wherein wind turbine 21 is arranged in wind
Two outlet air ports at the middle part in road 22, air duct 22 are extended to the both sides of exhaust fume collecting hood at hole 11.
Air funnel 3 is connected on outlet air port, can be rotated under external force relative to outlet air port to make air funnel
3 expose to the inner cavity of 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 outlet air port, and second gear 53 is connected on the outer end face of sleeve 3；
Ajutage 32 is connected on the peripheral wall of sleeve 31 and can be rotated together 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 is 200mm, and arc length 65mm, fan-shaped width is 20mm.
The interior intracavitary in exhaust fume collecting hood 1 is arranged in driving device 5, is rotated for drive sleeve 31；Including motor 51, motor 51
It is fixed on the madial wall of exhaust fume collecting hood by holder 54, the output axis connection first gear 52 of motor 51, first gear 52 engages
Second gear 53, second gear 53 are drivingly connected sleeve 31.
Baffle 4 is blocked on hole 11, and structure snd size are adapted with hole 11, is rectangle, length 120mm, width
For 50~80mm；The middle part of baffle 4 is connected to the outside ora terminalis of the air outlet of ajutage 32, and the first ora terminalis 41 of baffle 4 passes through
Connecting rod 42 is rotatably connected in shaft 43, and shaft 43 is connected on the inner wall of exhaust fume collecting hood 1, and torsional spring 44 is arranged in shaft 43, is turned round
The both ends of spring are contradicted respectively on the inner wall of exhaust fume collecting hood 1 and on the inner surface of the first end of baffle 4.From upper after the opening of baffle 4
And lower inward slant, with horizontal plane at 85 ° of angles.The length of baffle 4 is 90~150mm；The width of baffle 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 simultaneously baffle 4 and ajutage 32；After baffle is opened, the first ora terminalis contradicts in exhaust fume collecting hood
On wall, lower ora terminalis is directed toward (not shown) in pot.Wind turbine 21 works, the air-flow of generation from the air duct 22 of its both sides successively
It send to outlet air port, sleeve 31, ajutage 32, is finally blown into pot under the guide functions of baffle 4, the oil that will be generated in pot
Cigarette is pushed to the inlet scoop of kitchen ventilator, is helped the centrifugal blower of range hood to aspirate, is avoided the outside loss of oil smoke.
Claims (10)
- Include the air-supply arrangement (2) in the exhaust fume collecting hood (1) of range hood, institute 1. a kind of low formula of blowing helps suction range hood It includes the wind turbine (21) of air duct (22) and setting in air duct (22) to state air-supply arrangement (2)；It is characterized in that：The wind component of the air-supply arrangement (2) is air funnel (3), and the exhaust fume collecting hood (1) is equipped with and the air funnel (3) phase The hole (11) of adaptation, and the air funnel (3) can rotate under external force, then expose to through the hole (11) it is described The inner cavity of exhaust fume collecting hood (1) or the exhaust fume collecting hood (1) of retracting；Further include baffle (4) compatible with the hole of the exhaust fume collecting hood, the first end of the baffle (4) is hinged on the exhaust fume collecting hood Madial wall on, the baffle (4) is blocked on the hole (11)；The air outlet ora terminalis of the air funnel (3) connects the gear The middle part of plate (4).
- 2. low formula of blowing according to claim 1 helps suction range hood, it is characterised in that the air funnel (3) includes sleeve (31) and ajutage (32)；The wherein described sleeve (31) is rotatably connected on the outlet air port in the air duct (22), the air-supply Pipe (32) is connected on the peripheral wall of the sleeve (31) and can be rotated together with the sleeve (31).
- 3. low formula of blowing according to claim 2 helps suction range hood, it is characterised in that the cross section of the ajutage (32) In flat ring-type.
- 4. low formula of blowing according to claim 2 helps suction range hood, it is characterised in that the interior intracavitary of the exhaust fume collecting hood (1) is also Equipped with the driving device (5) for driving the sleeve (31) to rotate.
- 5. low formula of blowing according to claim 4 helps suction range hood, it is characterised in that the driving device (5) includes motor (51), the output axis connection first gear (52) of the motor (51), first gear (52) the engagement second gear (53), institute It states second gear (53) and is drivingly connected the sleeve (31).
- 6. the low formula of blowing according to claim 2 to 5 any claim helps suction range hood, it is characterised in that the baffle (4) middle part connects the air outlet ora terminalis of the ajutage (32).
- 7. low formula of blowing according to claim 6 helps suction range hood, it is characterised in that the baffle (4) open after from upper and Lower inward slant, the angle with horizontal plane are 80~90 °.
- 8. low formula of blowing according to claim 7 helps suction range hood, it is characterised in that the length of the baffle (4) be 90~ 150mm, width are 50~80mm；The cross section of the ajutage (32) is fan annular, and the length of the ajutage (32) is 90 The interior arc radius of~120mm, the fan annular are 150~250mm, and the width of the 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 the baffle (4) (41) it being rotatably connected in shaft (43) by connecting rod (42), the shaft (43) is connected on the inner wall of the exhaust fume collecting hood (1), Torsional spring (44) is arranged on the shaft (43), the both ends of the torsional spring (44) contradict the inner wall in the exhaust fume collecting hood (1) respectively On the inner surface of upper and the baffle (4) first end.
- 10. low formula of blowing according to claim 9 helps suction range hood, it is characterised in that the wind turbine (21) is centrifugation wind Machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610731279.XA CN106152222B (en) | 2016-08-26 | 2016-08-26 | The low formula of blowing of one kind helping suction range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610731279.XA CN106152222B (en) | 2016-08-26 | 2016-08-26 | The low formula of blowing of one kind helping suction range hood |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106152222A CN106152222A (en) | 2016-11-23 |
| CN106152222B true CN106152222B (en) | 2018-10-02 |
Family
ID=57343554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610731279.XA Active CN106152222B (en) | 2016-08-26 | 2016-08-26 | The low formula of blowing of one kind helping suction range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106152222B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109253112B (en) * | 2018-10-17 | 2024-05-17 | 珠海格力电器股份有限公司 | Fan baffle, fan auxiliary assembly and range hood |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2132335A (en) * | 1982-12-21 | 1984-07-04 | Chung Tsung Cheng | Apparatus for exhausting gaseous emissions during cooking |
| CN2189279Y (en) * | 1993-10-14 | 1995-02-08 | 吴德谋 | Cooking fume removing machine |
| JP2000081216A (en) * | 1998-09-04 | 2000-03-21 | Osaka Shiroguchi Kenkyusho:Kk | Ventilator |
| CN2890698Y (en) * | 2006-04-05 | 2007-04-18 | 朱德华 | Air feeding type smoke exhaust system |
| CN2937878Y (en) * | 2006-06-05 | 2007-08-22 | 尹可玲 | Absorption kitchen ventilator |
| CN201045513Y (en) * | 2007-03-22 | 2008-04-09 | 朱宝贵 | Lower surrounding type kitchen ventilator |
| CN102410569A (en) * | 2010-09-22 | 2012-04-11 | 王秀全 | Range hood or air-conditioning range hood with door at outlet of indoor air supply channel |
| CN105783064A (en) * | 2016-03-14 | 2016-07-20 | 宁波方太厨具有限公司 | Extractor hood with absorption assisting device and method for pumping and absorbing oil fume |
| CN205505130U (en) * | 2015-12-14 | 2016-08-24 | 宁波方太厨具有限公司 | Range hood with help and inhale device |
| CN205939351U (en) * | 2016-08-26 | 2017-02-08 | 宁波方太厨具有限公司 | Low formula of blowing helps and inhales range hood |
-
2016
- 2016-08-26 CN CN201610731279.XA patent/CN106152222B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2132335A (en) * | 1982-12-21 | 1984-07-04 | Chung Tsung Cheng | Apparatus for exhausting gaseous emissions during cooking |
| CN2189279Y (en) * | 1993-10-14 | 1995-02-08 | 吴德谋 | Cooking fume removing machine |
| JP2000081216A (en) * | 1998-09-04 | 2000-03-21 | Osaka Shiroguchi Kenkyusho:Kk | Ventilator |
| CN2890698Y (en) * | 2006-04-05 | 2007-04-18 | 朱德华 | Air feeding type smoke exhaust system |
| CN2937878Y (en) * | 2006-06-05 | 2007-08-22 | 尹可玲 | Absorption kitchen ventilator |
| CN201045513Y (en) * | 2007-03-22 | 2008-04-09 | 朱宝贵 | Lower surrounding type kitchen ventilator |
| CN102410569A (en) * | 2010-09-22 | 2012-04-11 | 王秀全 | Range hood or air-conditioning range hood with door at outlet of indoor air supply channel |
| CN205505130U (en) * | 2015-12-14 | 2016-08-24 | 宁波方太厨具有限公司 | Range hood with help and inhale device |
| CN105783064A (en) * | 2016-03-14 | 2016-07-20 | 宁波方太厨具有限公司 | Extractor hood with absorption assisting device and method for pumping and absorbing oil fume |
| CN205939351U (en) * | 2016-08-26 | 2017-02-08 | 宁波方太厨具有限公司 | Low formula of blowing helps and inhales range hood |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106152222A (en) | 2016-11-23 |
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