CN205779904U - Volute of range hood - Google Patents
Volute of range hood Download PDFInfo
- Publication number
- CN205779904U CN205779904U CN201620022041.5U CN201620022041U CN205779904U CN 205779904 U CN205779904 U CN 205779904U CN 201620022041 U CN201620022041 U CN 201620022041U CN 205779904 U CN205779904 U CN 205779904U
- Authority
- CN
- China
- Prior art keywords
- range hood
- discharge pipe
- spiral case
- connecting plate
- air outlet
- 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- Withdrawn - After Issue
Links
- 108090000565 Capsid Proteins Proteins 0.000 claims description 10
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 239000000779 smoke Substances 0.000 abstract description 10
- 230000037431 insertion Effects 0.000 abstract 1
- 238000003780 insertion Methods 0.000 abstract 1
- 241000237858 Gastropoda Species 0.000 description 3
- 235000019504 cigarettes Nutrition 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000002912 waste gas Substances 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)
Abstract
The utility model discloses a spiral case of a range hood, which comprises a spiral case body, wherein the lower end of the spiral case body is provided with an air inlet groove for air inlet and insertion of a fan impeller, the upper end of the volute body is provided with an air outlet pipe, the outer wall of the air outlet pipe is integrally formed with a connecting plate used for installing the volute body on the shell of the range hood, the connecting plate divides the air outlet pipe into an upper air outlet pipe exposed out of the shell of the range hood and a lower air outlet pipe positioned in the shell of the range hood, therefore, when the range hood works, the oil smoke gas flow is directly discharged out of the range hood shell through the air outlet pipe of the volute without adding an additional pipeline to discharge the oil smoke, the matching surface break between the volute and the top plate of the range hood does not exist, therefore, the discharge of oil smoke gas flow and possible oil leakage conditions are influenced, the volute is convenient to install and only needs to be riveted or welded through a connecting plate or fastened and installed on the range hood through threads.
Description
[technical field]
This utility model relates to a kind of range hood.
[background technology]
At present, the oil-fume exhauster product blower fan system on market when structure designs, spiral case with go out
Airduct part is the most all mutual individualism, typically use during installation spiral case, sealing gasket,
The connected mode of roof box, sealing gasket and discharge pipe, such connected mode exists too much
Cooperation face offset is not easy to the discharge of oil flue waste gas and there is the possibility of leakage of oil.Additionally, because snail
The needs of shell intensity and the restriction of manufacturing process, typically all five metals sheet material is welded, and snail
Shell front and rear panel and spiral case coaming plate joint circumferential section typically present right angle, in addition spiral case air outlet
The air-out direction of position is the most oblique, and discharge pipe cross section is circle, therefore, such
The parameters such as the air quantity of spiral case, noise, blast are brought bigger negative by right angle to the transition of fillet
Impact.
Therefore, it is necessary to solution the problems referred to above.
[utility model content]
This utility model overcomes the deficiencies in the prior art, it is provided that a kind of easy for installation, air draft
Smooth and easy, use parts few and will not the range hood of leakage of oil.
This utility model is achieved through the following technical solutions:
A kind of range hood, includes spiral case body, and described spiral case body lower end is provided with use
In the air intake duct that air intake and confession draught fan impeller insert, described spiral case body upper end is provided with discharge pipe,
Integrally formed with for described spiral case body is arranged on fume-exhausting on the outer wall of described discharge pipe
Connecting plate on casing body, described discharge pipe is divided into and exposes fume-exhausting casing by described connecting plate
External upper discharge pipe and the lower discharge pipe being positioned at range hood shell.
As above a kind of range hood, described spiral case body includes and is fastened and connected
Procapsid and back casing, described procapsid is connected with front connecting plate, on described back casing
Be connected with rear connecting plate, described front connecting plate and described rear connecting plate be fastened and connected formation institute
State connecting plate.
Range hood as above a kind of, described procapsid include front annular side plate and
Front annular coaming plate, described front annular side plate is provided with the advance air port of described air intake duct, described before
Annular coaming plate is provided with the first half air outlet of described upper discharge pipe, and described back casing includes rear ring
Shape side plate and rear annular coaming plate, described rear annular side plate is provided with the rear air intake of described air intake duct
Mouthful, described rear annular coaming plate is provided with the later half air outlet of described upper discharge pipe, described advancing air
Connect mouthful with described rear air inlet and form described air intake duct, described first half air outlet and described later half
Air outlet fasten formed described upper discharge pipe, described front annular side plate, front annular coaming plate between and
It is equipped with annular cambered connecting portion between described rear annular side plate and rear annular coaming plate.
A kind of range hood as above, described air intake duct side is additionally provided with air intake
Circle.
Compared with prior art, this utility model has the following advantages:
1, this case is one-body molded with spiral case discharge pipe by arranging on the outer wall of spiral case discharge pipe
Connecting plate, this connecting plate is for being arranged on range hood shell, connecting plate by spiral case body
Discharge pipe is divided into the upper discharge pipe exposing outside range hood shell and is positioned at fume-exhausting casing
Internal lower discharge pipe, the top of upper discharge pipe is provided with air outlet, and thus, spiral case only need to pass through
Connecting plate can be fixed on cigarette machine cover top plate, and spiral case is easy for installation, and and fume-exhausting
There is not cooperation face offset between machine top board, thus affect the discharge of oil smoke air-flow and possible leakage
Oil situation.
2, procapsid of the present utility model includes front annular side plate and front annular coaming plate, back cover
Body include rear annular side plate and rear annular coaming plate, front annular side plate, front annular coaming plate between and
Annular cambered connecting portion it is equipped with between rear annular side plate and rear annular coaming plate, during spiral case work,
Oil smoke air-flow upwards climbs entrance discharge pipe along arc connecting portion, and air-out is smooth and easy, making an uproar of generation
Sound is little.
[accompanying drawing explanation]
Fig. 1 is one of axonometric chart of this utility model structure；
Fig. 2 is decomposition texture schematic diagram of the present utility model；
Fig. 3 is the sectional view that this utility model structure is provided with cigarette casing body；
Fig. 4 is the two of axonometric chart of the present utility model.
[detailed description of the invention]
Below in conjunction with the accompanying drawings this utility model is further described:
As Figure 1-4, a kind of range hood, include spiral case body 1, described snail
Shell body 1 lower end is provided with the air intake duct 2 inserted for air intake and confession draught fan impeller, described spiral case
Body 1 upper end is provided with discharge pipe 3, integrally formed with for inciting somebody to action on the outer wall of described discharge pipe 3
Described spiral case body 1 is arranged on the connecting plate 4 on range hood shell top board, described connecting plate
Described discharge pipe 3 is divided into the upper discharge pipe 31 exposed outside range hood shell and is positioned at by 4
Lower discharge pipe 32 in range hood shell, the top of described upper discharge pipe 31 is provided with air outlet,
During range hood work, oil smoke air-flow directly discharges cigarette casing body by the discharge pipe 3 of spiral case
Outward, it is not necessary to set up extra pipeline and discharge oil smoke, do not deposit between spiral case and range hood top board
Coordinating face offset, thus affecting the discharge of oil smoke air-flow and possible leakage of oil situation, spiral case is pacified
Dress is convenient, it is only necessary to is riveted by connecting plate 4 or is welded or screw threads for fastening is arranged on range hood
On, additionally, spiral case body 1 is one-body molded with connecting plate 4, it is simple to design oil-proof leaking
Spiral case.
Described spiral case body 1 includes the procapsid 11 and back casing 12 being fastened and connected, described
It is connected with front connecting plate 41 on procapsid 11, described back casing 12 is connected with
Rear connecting plate 42, described front connecting plate 41 and described rear connecting plate 42 are fastened and connected and form institute
Stating connecting plate 4, spiral case molding mode is various, can be to use the modes such as injection, die casting or punching press
One-body molded or be divided into two lobe molding.
Described procapsid 11 includes front annular side plate and front annular coaming plate, described front annular side
Plate is provided with the advance air port 21 of described air intake duct 2, and described front annular coaming plate is provided with described
The first half air outlet 311 of upper discharge pipe 31, described back casing 12 include rear annular side plate and
Rear annular coaming plate, described rear annular side plate is provided with the rear air inlet 22 of described air intake duct 2,
After described, annular coaming plate is provided with the later half air outlet 312 of described upper discharge pipe 31, described before
Air inlet 21 connects the described air intake duct 2 of formation, described first half air-out with described rear air inlet 22
Mouth 311 and described later half air outlet 312 fasten and form described upper discharge pipe 31, described front ring
It is equipped with between shape side plate, front annular coaming plate and between described rear annular side plate and rear annular coaming plate
Annular cambered connecting portion 111.Annular cambered company is set up between the annular side plate and coaming plate of spiral case
Meet portion so that the air outlet of the discharge pipe of spiral case is rounded, be beneficial to and being connected of smoke pipe；
And be easy to oil smoke air-flow and be directed into sleekly air intake duct 2 from spiral case bottom, and then swimmingly
Discharging in spiral case, the noise of generation is little, also allows for cleaning.
It is additionally provided with air inlet ring 5 on described air intake duct 2 side.
As it has been described above, a kind of range hood of this case protection, all are identical with this case structure
Or close technical scheme all should be shown as in the protection domain falling into this case.
Claims (4)
1. a range hood, it is characterized in that: include spiral case body (1), described spiral case body (1) lower end is provided with the air intake duct (2) inserted for air intake and confession draught fan impeller, described spiral case body (1) upper end is provided with discharge pipe (3), integrally formed with the connecting plate (4) for described spiral case body (1) is arranged on range hood shell on the outer wall of described discharge pipe (3), described discharge pipe (3) is divided into the upper discharge pipe (31) exposed outside range hood shell and the lower discharge pipe (32) being positioned at range hood shell by described connecting plate (4).
A kind of range hood the most according to claim 1, it is characterized in that: described spiral case body (1) includes the procapsid (11) and back casing (12) being fastened and connected, front connecting plate (41) it is connected with on described procapsid (11), being connected with rear connecting plate (42) on described back casing (12), described front connecting plate (41) and described rear connecting plate (42) are fastened and connected and form described connecting plate (4).
nullA kind of range hood the most according to claim 2，It is characterized in that: described procapsid (11) includes front annular side plate and front annular coaming plate，Described front annular side plate is provided with the advance air port (21) of described air intake duct (2)，Before described, annular coaming plate is provided with the first half air outlet (311) of described upper discharge pipe (31)，Described back casing (12) includes rear annular side plate and rear annular coaming plate，Described rear annular side plate is provided with the rear air inlet (22) of described air intake duct (2)，After described, annular coaming plate is provided with the later half air outlet (312) of described upper discharge pipe (31)，Described advance air port (21) connects the described air intake duct of formation (2) with described rear air inlet (22)，Described first half air outlet (311) and described later half air outlet (312) fasten and form described upper discharge pipe (31)，Described front annular side plate、It is equipped with annular cambered connecting portion (111) between front annular coaming plate and between described rear annular side plate and rear annular coaming plate.
A kind of range hood the most according to claim 1, it is characterised in that: it is additionally provided with air inlet ring (5) on described air intake duct (2) side.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2015209442021 | 2015-11-23 | ||
| CN201520944202 | 2015-11-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205779904U true CN205779904U (en) | 2016-12-07 |
Family
ID=55554732
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610015509.2A Active CN105444239B (en) | 2015-11-23 | 2016-01-08 | Novel range hood volute |
| CN201620022041.5U Withdrawn - After Issue CN205779904U (en) | 2015-11-23 | 2016-01-08 | Volute of range hood |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610015509.2A Active CN105444239B (en) | 2015-11-23 | 2016-01-08 | Novel range hood volute |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN105444239B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105444239A (en) * | 2015-11-23 | 2016-03-30 | 华帝股份有限公司 | Novel range hood volute |
| CN107503958A (en) * | 2017-09-22 | 2017-12-22 | 杭州德意电器股份有限公司 | A kind of centrifugal blower fan system for range hood |
| WO2019056687A1 (en) * | 2017-09-20 | 2019-03-28 | 中山大洋电机股份有限公司 | Induced draft fan and gas furnace using same |
| CN110259724A (en) * | 2019-05-30 | 2019-09-20 | 宁波方太厨具有限公司 | A kind of centrifugal blower having the spiral case for the spiral case of centrifugal blower and application |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108612674A (en) * | 2018-03-22 | 2018-10-02 | 海信科龙电器股份有限公司 | Centrifugal fan and air conditioner |
| CN112780609A (en) * | 2021-02-03 | 2021-05-11 | 苏州欧拉透平机械有限公司 | Centrifugal volute structure |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201152572Y (en) * | 2007-11-19 | 2008-11-19 | 苏润本 | Cooking fume exhauster with double windwheel |
| CN102080843A (en) * | 2009-11-30 | 2011-06-01 | 博西华电器（江苏）有限公司 | Range hood |
| CN102080848A (en) * | 2009-11-30 | 2011-06-01 | 博西华电器（江苏）有限公司 | Cooking fume exhauster |
| ITRN20110040A1 (en) * | 2011-05-31 | 2012-12-01 | Indesit Co Spa | COOKER HOOD |
| CN203068621U (en) * | 2012-12-14 | 2013-07-17 | 浙江科太厨房电器有限公司 | Volute device of integrated environment-friendly energy-saving stove |
| CN203560159U (en) * | 2013-11-22 | 2014-04-23 | 中山华帝燃具股份有限公司 | Fan volute structure of range hood |
| CN105444239B (en) * | 2015-11-23 | 2017-11-14 | 华帝股份有限公司 | Novel range hood volute |
-
2016
- 2016-01-08 CN CN201610015509.2A patent/CN105444239B/en active Active
- 2016-01-08 CN CN201620022041.5U patent/CN205779904U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105444239A (en) * | 2015-11-23 | 2016-03-30 | 华帝股份有限公司 | Novel range hood volute |
| WO2019056687A1 (en) * | 2017-09-20 | 2019-03-28 | 中山大洋电机股份有限公司 | Induced draft fan and gas furnace using same |
| CN107503958A (en) * | 2017-09-22 | 2017-12-22 | 杭州德意电器股份有限公司 | A kind of centrifugal blower fan system for range hood |
| CN110259724A (en) * | 2019-05-30 | 2019-09-20 | 宁波方太厨具有限公司 | A kind of centrifugal blower having the spiral case for the spiral case of centrifugal blower and application |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105444239A (en) | 2016-03-30 |
| CN105444239B (en) | 2017-11-14 |
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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 | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161207 Effective date of abandoning: 20171114 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20161207 Effective date of abandoning: 20171114 |