CN106439966A - Oblique arm type range hood - Google Patents
Oblique arm type range hood Download PDFInfo
- Publication number
- CN106439966A CN106439966A CN201610893600.4A CN201610893600A CN106439966A CN 106439966 A CN106439966 A CN 106439966A CN 201610893600 A CN201610893600 A CN 201610893600A CN 106439966 A CN106439966 A CN 106439966A
- Authority
- CN
- China
- Prior art keywords
- oblique
- range hood
- arm type
- type range
- section
- 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.)
- Granted
Links
- 230000009467 reduction Effects 0.000 claims description 28
- 238000009792 diffusion process Methods 0.000 claims description 23
- 238000007664 blowing Methods 0.000 claims description 8
- 230000007704 transition Effects 0.000 claims description 7
- 238000007598 dipping method Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 239000000779 smoke Substances 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 7
- 239000002245 particle Substances 0.000 abstract description 3
- 230000002159 abnormal effect Effects 0.000 abstract description 2
- 230000030279 gene silencing Effects 0.000 abstract 4
- 238000000605 extraction Methods 0.000 abstract 1
- 230000009965 odorless effect Effects 0.000 abstract 1
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009499 grossing Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000009967 tasteless effect Effects 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000006233 lamp black Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
- Air-Flow Control Members (AREA)
Abstract
The invention discloses an oblique arm type range hood. The oblique arm type range hood comprises a box body, a fan is installed inside the box body, the box body is provided with an upper eave part and an oblique arm part connected to the inner side of the upper eave part, the lower end of the oblique arm part is inclined outwards, the oblique arm part is provided with at least two long strip-shaped air suction ports transversely arranged in parallel, a silencing guide pipe transversely arranged is installed on each of two sides of each air suction port, the heights of the silencing guide pipes located on the two sides of one air suction port are the same, and the silencing guide pipes form a vortex guide system. According to the range hood, airflow is effectively prevented from moving around, whistles and abnormal noise are eliminated, the air speed is increased, the air suction efficiency is improved, the distance and the height between the silencing guide pipes is controlled, inlet air flow forms vortex air flow, and therefore oil smoke particles can be prevented from floating and overflowing outwards, and the smokeless and odorless oil smoke extraction effect can be realized.
Description
Technical field
The present invention relates 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 setting is unreasonable, particularly, oil suction of the prior art
Cigarette machine does not have noise reduction guiding device at its inlet scoop, causes noise during range hood work big, smoke absorption effect is undesirable.
Content of the invention
In order to overcome the deficiencies in the prior art, the present invention provides a kind of smoke absorption effect preferable, and the little oblique-arm type of noise is inhaled
Lampblack absorber.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of oblique-arm type range hood, including casing, is provided with blower fan in described casing, described casing be provided with eaves portion and with
The inner side of described upper eaves portion is connected and the outward-dipping oblique arm portion in lower end, and it is horizontally-parallel that described oblique arm portion is provided with least twice
The inlet scoop of the strip of arrangement, the both sides of described inlet scoop are respectively provided with a transversely arranged noise reduction mozzle, positioned at same
The height of the noise reduction mozzle of inlet scoop both sides is equal.
The height of described noise reduction mozzle is sequentially reduced from bottom to top.
Centre-to-centre spacing between described inlet scoop is 60-300mm；The height of described 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.
Described upper eaves portion is provided with the blowing mouth of transversely arranged strip, and the opening direction of described blowing mouth is downward.
Described noise reduction mozzle is provided with diversion division and the diffusion part being connected on the upside of described diversion division and described diffusion part
Upside connect eddy current portion and with the guide part being connected on the upside of described eddy current portion, described diversion division be plane, described diffusion part, whirlpool
Stream portion and guide part are arc surface, and the center of circle of described diffusion part and guiding cross section is located at the side of described diversion division, institute
The center of circle stating vortex cross section is located at the opposite side of described diversion division.
Adopt the transition part of circular arc in smoothing junction between described diversion division and described diffusion part, described transition cross section
The center of circle with described diffusion cross section the center of circle be located at described diversion division homonymy.
The radius of described diffusion cross section is more than the radius of described guiding cross section；The half of described guiding cross section
Footpath is more than the radius of described vortex cross section.
The invention has the beneficial effects as follows：The inlet scoop of the present invention is located at oblique arm portion, is respectively provided with one in the both sides of inlet scoop
Transversely arranged noise reduction mozzle, noise reduction mozzle forms vortex flow guide system, effectively eliminates air-flow and runs helter-skelter, eliminate whistle and
Abnormal sound, increases wind speed simultaneously, improves air draught efficiency, controls the distance between noise reduction mozzle and height, makes inlet air flow form whirlpool
Rotational gas flow, so that smoke particle will not waft and brim with outward, reaches the smoke pumping effect of smoke-free and tasteless.
Brief description
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the sectional view of the present invention；
Fig. 2 is the upward view of the present invention；
Fig. 3 is one of use state air-flow schematic diagram of the present invention；
Fig. 4 is the two of the use state air-flow schematic diagram of the present invention；
Fig. 5 is another embodiment upward view of the present invention；
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 described casing 1, described
The oblique arm portion 4 that casing 1 is provided with eaves portion 3 and the inner side with described upper eaves portion 3 is connected and lower end is outward-dipping, described 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 described inlet scoop 5 are respectively provided with a horizontal stroke
To the noise reduction mozzle 6 of arrangement, equal positioned at the height of the noise reduction mozzle 6 of same inlet scoop 5 both sides, 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 formation 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 being connected by air channel of outdoor section casing, the casing of indoor section, outdoor section casing and air channel are equivalent to
The casing 1 of the application.
In order to reach preferable smoke absorption effect, the height of described noise reduction mozzle 6 is sequentially reduced from bottom to top, i.e. position
Noise reduction mozzle 6 height at inlet scoop 5 on the lower is higher, and noise reduction mozzle 6 height at the top inlet scoop in position 5 is relatively
Little, preferably, centre-to-centre spacing B between described inlet scoop 5 is 60-300mm, and the height H of described noise reduction mozzle 6 is 15-90
Mm, minimum range A between the noise reduction mozzle 6 of same inlet scoop 5 both sides is 5-30mm.
Described upper eaves portion 3 is provided with the blowing mouth 7 of transversely arranged strip, and the opening direction of described blowing mouth 7 is downward.
Upper eaves portion 3 is isolation with the inside in oblique arm portion 4, and the air inlet of upper eaves portion 3 is located at outside, is provided with blowing in upper eaves portion 3
Blower fan 9, outside air enters from the air inlet of upper eaves portion 3, and from blowing mouth 7 blowout is formed, the gas curtain of buffer action, permissible
Oil smoke is kept off inside range hood, prevents oil smoke excessive it is also possible to arrange illuminating lamp 8 etc. in upper eaves portion 3, range hood
Control button and display floater also are located at the front side wall of eaves portion 3.
Described noise reduction mozzle 6 be provided with the diffusion part 61 that diversion division 60 is connected with described diversion division 60 upside with described
Eddy current portion 62 and the guide part 63 being connected with described eddy current portion 62 upside that diffusion part 61 upside connects, described diversion division 60 is flat
Face, described diffusion part 61, eddy current portion 62 and guide part 63 are arc surface, the circle of described diffusion part 61 and guide part 63 cross section
The heart is located at the side of described diversion division 60, and the center of circle of described eddy current portion 62 cross section is located at the opposite side of described diversion division 60,
In the present embodiment, adopt the transition part 64 of circular arc in smoothing junction between described diversion division 60 and described diffusion part 61, described mistake
The center of circle in the center of circle and described diffusion part 61 cross section of crossing portion 64 cross section is located at the homonymy of described diversion division 60.
Optimal, the radius of described diffusion part 61 cross section is more than the radius of described transition part 64 cross section, described transition
The radius of portion 64 cross section is more than the radius of described guide part 63 cross section, and the radius of described guide part 63 cross section is more than described
The radius of eddy current portion 62 cross section.
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,
Form the parallel oil smoke air-flow vertical with oblique arm portion 4 between diversion division 60, then in diffusion part arcuately face diffusion, be 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, increases wind speed simultaneously, improves air draught efficiency, controls the distance between noise reduction mozzle and height, so that inlet air flow is formed 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 suitable being altered or modified, without departing from the impartial modification done of general idea of the invention
With change, all still fall within the scope of the invention covers.
Claims (10)
1. a kind of oblique-arm type range hood, including casing（1）, described 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 described upper eaves portion（3）Inner side be connected and the outward-dipping oblique arm portion in lower end
（4）, described oblique arm portion（4）It is provided with the inlet scoop of the strip of the horizontally-parallel arrangement of at least twice（5）, described 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）
Height equal.
2. oblique-arm type range hood according to claim 1 is it is characterised in that described noise reduction mozzle（6）Height under
It is sequentially reduced upwards.
3. oblique-arm type range hood according to claim 1 is it is characterised in that described inlet scoop（5）Between centre-to-centre spacing be
60-300mm.
4. oblique-arm type range hood according to claim 1 is it is characterised in that described noise reduction mozzle（6）Height be
15-90 mm.
5. oblique-arm type range hood according to claim 1 is it is characterised in that be located 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 is it is characterised in that described upper eaves portion（3）It is provided with transversely arranged
Strip blowing mouth（7）, described blowing mouth（7）Opening direction downward.
7. oblique-arm type range hood according to claim 1 is it is characterised in that described noise reduction mozzle（6）It is provided with water conservancy diversion
Portion（60）, and described diversion division（60）The diffusion part that upside connects（61）, and described diffusion part（61）The eddy current portion that upside connects
（62）And with described eddy current portion（62）The guide part that upside connects（63）, described diversion division（60）For plane, described diffusion part
（61）, eddy current portion（62）And guide part（63）It is arc surface, described diffusion part（61）And guide part（63）The center of circle of cross section
Positioned at described diversion division（60）Side, described eddy current portion（62）The center of circle of cross section is located at described diversion division（60）Another
Side.
8. oblique-arm type range hood according to claim 7 is it is characterised in that described diversion division（60）With described diffusion part
（61）Between using circular arc transition part（64）Smooth connection, described transition part（64）The center of circle of cross section and described diffusion part
（61）The center of circle of cross section is located at described diversion division（60）Homonymy.
9. oblique-arm type range hood according to claim 7 is it is characterised in that described diffusion part（61）The radius of cross section
More than described guide part（63）The radius of cross section.
10. oblique-arm type range hood according to claim 9 is it is characterised in that described guide part（63）The radius of cross section
More than described eddy current portion（62）The radius of cross section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610893600.4A CN106439966B (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 |
|---|---|---|---|
| CN201610893600.4A CN106439966B (en) | 2016-10-13 | 2016-10-13 | A kind of oblique-arm type range hood |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106439966A true CN106439966A (en) | 2017-02-22 |
| CN106439966B CN106439966B (en) | 2018-09-14 |
Family
ID=58173891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610893600.4A Active CN106439966B (en) | 2016-10-13 | 2016-10-13 | A kind of oblique-arm type range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106439966B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2207559Y (en) * | 1994-12-26 | 1995-09-13 | 洪晓波 | Shaped heat transfer tube |
| CN2644934Y (en) * | 2003-09-21 | 2004-09-29 | 吴锡坤 | Smoke exhaust ventilator |
| CN201091814Y (en) * | 2007-04-29 | 2008-07-30 | 邢金勇 | Whirlpool-type two-inlet oil smoke separator |
| CN201235267Y (en) * | 2008-07-13 | 2009-05-13 | 谢祖强 | Gas oil separator of fume extractor |
| CN201897253U (en) * | 2010-12-09 | 2011-07-13 | 宁波方太厨具有限公司 | Air intake device at front end of range hood |
| CN102401410A (en) * | 2011-11-24 | 2012-04-04 | 上海多环油烟净化设备有限公司 | Nano-titanium-dioxide photocatalyst wind-curtain range hood |
| JP5051155B2 (en) * | 2009-03-05 | 2012-10-17 | パナソニック株式会社 | Cooker |
| CN104289049A (en) * | 2014-11-04 | 2015-01-21 | 广东美的厨房电器制造有限公司 | Filtering screen and range hood |
| CN206222406U (en) * | 2016-10-13 | 2017-06-06 | 中山西德森环保电器科技有限公司 | A kind of oblique-arm type range hood |
-
2016
- 2016-10-13 CN CN201610893600.4A patent/CN106439966B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2207559Y (en) * | 1994-12-26 | 1995-09-13 | 洪晓波 | Shaped heat transfer tube |
| CN2644934Y (en) * | 2003-09-21 | 2004-09-29 | 吴锡坤 | Smoke exhaust ventilator |
| CN201091814Y (en) * | 2007-04-29 | 2008-07-30 | 邢金勇 | Whirlpool-type two-inlet oil smoke separator |
| CN201235267Y (en) * | 2008-07-13 | 2009-05-13 | 谢祖强 | Gas oil separator of fume extractor |
| JP5051155B2 (en) * | 2009-03-05 | 2012-10-17 | パナソニック株式会社 | Cooker |
| CN201897253U (en) * | 2010-12-09 | 2011-07-13 | 宁波方太厨具有限公司 | Air intake device at front end of range hood |
| CN102401410A (en) * | 2011-11-24 | 2012-04-04 | 上海多环油烟净化设备有限公司 | Nano-titanium-dioxide photocatalyst wind-curtain range hood |
| CN104289049A (en) * | 2014-11-04 | 2015-01-21 | 广东美的厨房电器制造有限公司 | Filtering screen and range hood |
| CN206222406U (en) * | 2016-10-13 | 2017-06-06 | 中山西德森环保电器科技有限公司 | A kind of oblique-arm type range hood |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106439966B (en) | 2018-09-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210662985U9 (en) | Fume exhauster | |
| CN106524267B (en) | Ceiling type range hood | |
| CN106439965A (en) | Double-air-inflow extractor hood | |
| CN106524252B (en) | A kind of range hood | |
| WO2018094788A1 (en) | Range hood | |
| CN206222406U (en) | A kind of oblique-arm type range hood | |
| CN108317564A (en) | Fume extractor | |
| CN205505131U (en) | Help and inhale range hood | |
| CN101614415A (en) | Energy-saving, environment-friendly and high-efficiency side-draft range hood | |
| CN106439964B (en) | A kind of range hood | |
| CN106439966A (en) | Oblique arm type range hood | |
| CN206609016U (en) | A kind of super pressure-negative cooker hood | |
| CN205090453U (en) | Combined type range hood is inhaled to side of blowing | |
| CN208735876U (en) | A kind of anti-misty rain device of the air outlet of air purifier | |
| CN207247317U (en) | A kind of range hood | |
| CN207214199U (en) | A kind of near-suction type oil smoke suction machine | |
| CN207230684U (en) | A kind of near-suction type oil smoke suction machine | |
| CN101526238B (en) | Exhaust hood with air supply device and forming supply air circulation | |
| CN205383666U (en) | No leaf negative pressure smoke ventilator | |
| CN107270350A (en) | A kind of low noise wind screen kitchen ventilator | |
| CN110500632A (en) | Range hood | |
| CN205402843U (en) | Take air exhausting structure's core device that blows lampblack absorber | |
| CN209726283U (en) | A kind of integration kitchen range of Wind Volume suction oil smoke | |
| CN221298721U (en) | Shower room with ventilation function | |
| CN209558436U (en) | A kind of range hood with auxiliary air inlet supercharging device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: Guangdong province Zhongshan City Tongji Road 528400 Nantou Town, No. 23 (Acer industrial city phase 4 building the first floor to the third floor) Applicant after: ZHONGSHAN XIDESEN ENVIRONMENTAL PROTECTION ELECTRIC APPLIANCE TECHNOLOGY CO.,LTD. Address before: 528400 Guangdong province Zhongshan Nanlang town of Sha Industrial Street No. 2 Applicant before: Zhongshan Qiling Electric Appliance Technology Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191112 Address after: Room 902 and 903, building 2, no.26-46, Keji Road, Gutang street, Cixi City, Ningbo City, Zhejiang Province Patentee after: NINGBO XIDESEN KITCHEN ELECTRIC CO.,LTD. Address before: Guangdong province Zhongshan City Tongji Road 528400 Nantou Town, No. 23 (Acer industrial city phase 4 building the first floor to the third floor) Patentee before: ZHONGSHAN XIDESEN ENVIRONMENTAL PROTECTION ELECTRIC APPLIANCE TECHNOLOGY CO.,LTD. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Inclined arm type range hood Effective date of registration: 20220104 Granted publication date: 20180914 Pledgee: Guangdong Chengyi Technology Co.,Ltd. Pledgor: NINGBO XIDESEN KITCHEN ELECTRIC CO.,LTD. Registration number: Y2021440000428 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220803 Granted publication date: 20180914 Pledgee: Guangdong Chengyi Technology Co.,Ltd. Pledgor: NINGBO XIDESEN KITCHEN ELECTRIC CO.,LTD. Registration number: Y2021440000428 |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220825 Address after: Shop No. 2, No. 217, Haiyue New Town, Xingui Middle Road, Yunlu Community Residents Committee, Daliang Sub-district Office, Shunde District, Foshan City, Guangdong Province, 528000 Patentee after: Guangdong Chengyi Technology Co.,Ltd. Address before: Room 902, 903, Building 2, No. 26-46, Keji Road, Gutang Street, Cixi City, Ningbo City, Zhejiang Province, China Patentee before: NINGBO XIDESEN KITCHEN ELECTRIC CO.,LTD. |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20170222 Assignee: Zhongguancun Technology Leasing Co.,Ltd. Assignor: Guangdong Chengyi Technology Co.,Ltd. Contract record no.: X2023980042105 Denomination of invention: A diagonal arm range hood Granted publication date: 20180914 License type: Exclusive License Record date: 20230919 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A diagonal arm range hood Effective date of registration: 20230921 Granted publication date: 20180914 Pledgee: Zhongguancun Technology Leasing Co.,Ltd. Pledgor: Guangdong Chengyi Technology Co.,Ltd. Registration number: Y2023980057921 |