CN106123064A - Range hood - Google Patents
Range hood Download PDFInfo
- Publication number
- CN106123064A CN106123064A CN201610562058.4A CN201610562058A CN106123064A CN 106123064 A CN106123064 A CN 106123064A CN 201610562058 A CN201610562058 A CN 201610562058A CN 106123064 A CN106123064 A CN 106123064A
- Authority
- CN
- China
- Prior art keywords
- sound
- absorbing material
- rear surface
- front panel
- range 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.)
- Pending
Links
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 invention discloses a kind of range hood, range hood includes: casing；Spiral case, described spiral case is arranged in described casing, and described spiral case has air inlet；Sound-absorbing material, described sound-absorbing material is attached on the rear surface of described front panel and with described air inlet just to setting.By adhering to sound-absorbing material on the rear surface of front panel, so that sound-absorbing material preferably absorbs the motor in the noise of oil smoke and spiral case and the noise of impeller, such that it is able to effectively reduce the noise of range hood, the quality of range hood can be promoted.
Description
Technical field
The present invention relates to a kind of range hood.
Background technology
In correlation technique, the noise in range hood mostlys come from the motor in spiral case and impeller, in order to reduce spiral case
Interior noise, by layout sound-absorbing material around spiral case, such as, sound-absorbing material is arranged on the front panel of casing and is arranged on
In the installation cavity limited between cover body on front panel, but the noise in such spiral case cannot be propagate directly to sound-absorbing material
In, and installation cavity limits the sound-absorbing material absorption to noise, thus cause the noise reduction capability of sound-absorbing material to decline, cause inhaling
The noise reduction of lampblack absorber is poor.
Summary of the invention
It is contemplated that one of technical problem solved the most to a certain extent in correlation technique.To this end, the present invention carries
Going out a kind of range hood, the noise of this range hood is little.
According to the range hood of the present invention, including: casing；Spiral case, described spiral case is arranged in described casing, described spiral case
There is air inlet；Sound-absorbing material, described sound-absorbing material is attached on the rear surface of described front panel and the most right with described air inlet
Arrange.
According to the range hood of the present invention, by adhering to sound-absorbing material on the rear surface of front panel, so that sound-absorbing
Material preferably absorbs the motor in the noise of oil smoke and spiral case and the noise of impeller, such that it is able to effectively reduce range hood
Noise, the quality of range hood can be promoted.
It addition, can also have a following additional technical feature according to the range hood of the present invention:
In some examples of the present invention, described sound-absorbing material is bonded on the rear surface of described front panel.
In some examples of the present invention, between described sound-absorbing material and the rear surface of front panel, it is provided with adhesive linkage.
In some examples of the present invention, the distance phase of the rear surface of described sound-absorbing material to the rear surface of described front panel
With.
In some examples of the present invention, the distance of the rear surface of described sound-absorbing material to the rear surface of described front panel from
It is gradually reduced down.
In some examples of the present invention, described range hood also includes: installing rack, described installing rack be arranged on described before
On panel and up and down or spaced apart setting on left and right directions, described sound-absorbing material is limited in described installing rack by described installing rack
And between the rear surface of described front panel.
In some examples of the present invention, described installing rack offers bloop or silencing groove.
In some examples of the present invention, described installing rack is configured to strip and two ends are fixed on described front panel.
In some examples of the present invention, described range hood also includes: installing plate, described installing plate be arranged on described before
Panel and limit the receiving chamber accommodating described sound-absorbing material with described front panel, at least one end in described receiving chamber opens
Open, described installing plate is provided with bloop.
In some examples of the present invention, the top and bottom of described installing plate are opened wide.
In some examples of the present invention, the front surface of described installing plate abut in described sound-absorbing material rear surface and with
The rear surface of described sound-absorbing material is suitable.
In some examples of the present invention, the rear surface of described sound-absorbing material is configured to corrugated or convex shape.
In some examples of the present invention, described sound-absorbing material is additionally arranged at the rear board of described casing, side panel or institute
State on spiral case.
Accompanying drawing explanation
Fig. 1 is the sectional view of the range hood according to an embodiment of the present invention；
Fig. 2 is front panel and the schematic diagram of sound-absorbing material of a kind of casing；
Fig. 3 is front panel and the schematic diagram of sound-absorbing material of another casing；
Fig. 4 is front panel and the schematic diagram of sound-absorbing material of another casing；
Fig. 5 is front panel and the schematic diagram of sound-absorbing material of another casing；
Fig. 6 is front panel and the schematic diagram of sound-absorbing material of another casing；
Fig. 7 is front panel and the schematic diagram of sound-absorbing material of another casing；
Fig. 8 is front panel and the schematic diagram of sound-absorbing material of another casing；
Fig. 9 is front panel and the schematic diagram of sound-absorbing material of another casing；
Figure 10 is the sectional view of the range hood according to another embodiment of the present invention；
Figure 11 is the sectional view of the range hood according to another embodiment of the present invention；
Figure 12 is the sectional view of the range hood according to another embodiment of the present invention；
Figure 13 is the partial schematic diagram of the sound-absorbing material in the range hood shown in Figure 12；
Figure 14 is the sectional view of the range hood according to another embodiment of the present invention.
Reference:
Range hood 100；
Casing 10；Front panel 11；Spiral case 20；Air inlet 21；
Sound-absorbing material 30；Installing rack 40；Bloop 50；Installing plate 60.
Detailed description of the invention
Embodiments of the invention are described below in detail, and the example of described embodiment is shown in the drawings.Below with reference to
The embodiment that accompanying drawing describes is exemplary, it is intended to is used for explaining the present invention, and is not considered as limiting the invention.
Below with reference to the accompanying drawings range hood 100 according to embodiments of the present invention is described in detail.
Range hood 100 according to embodiments of the present invention may include that casing 10, spiral case 20 and sound-absorbing material 30, spiral case
20 are arranged in casing 10, and spiral case 20 has air inlet 21 and an air outlet, wherein before the air inlet 21 of spiral case 20 and casing 10
Relatively, casing 10 can have front panel 11, rear board and two side panels to panel 11, and two side panels are connected to front panel 11
With between rear board, the lower section of casing 10 can be provided with exhaust fume collecting hood and deflector, oil smoke can be at exhaust fume collecting hood and deflector
Flowing between the air inlet 21 of spiral case 20 and the front panel 11 of casing 10 under guiding function, then oil smoke can pass through air inlet 21
Enter in spiral case 20, discharge from air outlet under the impeller effect in spiral case 20.
Sound-absorbing material 30 is attached on the rear surface of front panel 11, and sound-absorbing material 30 and air inlet 21 are just to setting.
Wherein, sound-absorbing material 30 can be acoustical cotton, is certainly not limited to this, and sound-absorbing material 30 can also be the materials such as sponge.Sound-absorbing
The shape of material 30 can be arranged according to the shape of the shape of front panel 11 and air inlet 21, as shown in Fig. 2-Fig. 9, and front panel 11
Generally rectangular, sound-absorbing material 30 is generally rectangular, and air inlet 21 is generally round, the height (above-below direction of sound-absorbing material 30
Length) and width (length of left and right directions) be respectively greater than the diameter of air inlet 21, so beneficially sound-absorbing material 30 absorbs
Noise.
The mode that sound-absorbing material 30 is attached on the rear surface of front panel 11 has multiple, describes in detail below in conjunction with the accompanying drawings.
Shown in Fig. 1-Fig. 5, sound-absorbing material 30 can be bonded on the rear surface of front panel 11.Such as, sound-absorbing material
It is provided with adhesive linkage between 30 and the rear surface of front panel 11.Adhesive linkage can be paved into by bonding agent, and adhesive linkage can be laid on
On the rear surface of front panel 11, or adhesive linkage can be laid on the front panel 11 of sound-absorbing material 30.So sound-absorbing material 30
With fixed relationship between front panel 11 is simple and reliable, and fixed cost is low, it addition, the rear surface of sound-absorbing material 30 is overall
Relative with air inlet 21, be so conducive to sound-absorbing material 30 preferably to absorb noise.
Wherein, as depicted in figs. 1 and 2, the rear surface of sound-absorbing material 30 can phase to the distance of the rear surface of front panel 11
With.Certainly the present invention is not limited to this, as it is shown on figure 3, the rear surface of sound-absorbing material 30 is to the distance of the rear surface of front panel 11
It is gradually reduced from top to bottom.So rear surface of sound-absorbing material 30 is obliquely installed, the rear surface of the sound-absorbing material 30 being obliquely installed
The effect guiding oil smoke can be played the most to a certain extent, so that oil smoke flows to air inlet 21, be conducive to improving
The work efficiency of range hood 100.
As shown in Fig. 4, Figure 12 and Figure 13, the rear surface of sound-absorbing material 30 is it is so structured that corrugated, such sound-absorbing material
The area of the rear surface of 30 is bigger, can improve the sound-absorbing area of sound-absorbing material 30, thus after undulatory sound-absorbing material 30
Surface can carry out rectification to oil smoke, destroys rambling air-flow, so that oil smoke preferably flows to the air intake of spiral case 20
Mouth 21.
As it is shown in figure 5, the rear surface of sound-absorbing material 30 is configured to convex shape, such as, the rear surface of sound-absorbing material 30 is permissible
Being configured to papillary, the area of the rear surface of such sound-absorbing material 30 is bigger, can improve the sound-absorbing area of sound-absorbing material 30, and
And reflection and the sound-absorbing material 30 double absorption to noise of noise between different projections, can be formed, so that
Sound-absorbing material 30 preferably absorbs noise.
As shown in Fig. 6, Fig. 7 and Figure 10, range hood 100 can also include: installing rack 40, before installing rack 40 is arranged on
On plate 11, and installing rack 40 is multiple, and multiple installing racks 40 are up and down or spaced apart setting on left and right directions, and installing rack 40 will
Sound-absorbing material 30 is limited between the rear surface of installing rack 40 and front panel 11.As shown in Figure 6 and Figure 7, installing rack 40 is along left and right
Direction extends, and the most spaced apart setting of multiple installing rack 40, the two ends of each installing rack 40 are all configured to turn over
Limit, flange is fixed on the rear surface of front panel 11, and the front surface of the most each installing rack 40 can abut in sound-absorbing material 30
Rear surface on, thus sound-absorbing material 30 can be effectively limited on the rear surface of front panel 11 by multiple installing rack 40, permissible
Improve the sound-absorbing material 30 installation reliability on the rear surface of front panel 11.Specifically, as shown in Figure 6, installing rack 40 constructs
For strip.The installing rack 40 of strip can reduce the contact area between installing rack 40 and sound-absorbing material 30, such that it is able to increase
Sound-absorbing material 30 directly absorbs the sound-absorbing area of noise.
Further, as it is shown in fig. 7, bloop 50 can be offered on installing rack 40.Bloop 50 is it is so structured that hole
The micropore that footpath is less, aperture can be chosen voluntarily according to the type of range hood.So installing rack 40 can be effectively by sound-absorbing
While on the rear surface of material 30 plate forward-mounted 11, it is also possible to abate the noise the most to a certain extent, and can drop
The sound-absorbing of sound-absorbing material 30 is affected by low installing rack 40.Certainly the present invention is not limited to this, and installing rack 40 can also offer
Silencing groove.
As shown in Fig. 8, Fig. 9 and Figure 11, range hood 100 can also include: installing plate 60, before installing plate 60 is arranged on
On plate 11, and installing plate 60 and front panel 11 limit the receiving chamber accommodating sound-absorbing material 30, accommodate at least one end in chamber
Portion is opened wide.As shown in Figure 8, the surface area of installing plate 60 is substantially the same with the area of the rear surface of sound-absorbing material 30, installing plate 60
The left and right sides form flange respectively, flange is all fixedly mounted on front panel 11, the top and bottom of installing plate 60 open wide, this
Sample installing plate 60 can eliminate a part of noise the most to a certain extent, and can reduce installing plate 60 to sound-absorbing material 30
Sound-absorbing affects, wherein open ended due at least one of installing plate 60, can advantageously reduce installing plate 60 to sound-absorbing material
The impact of 30, can be conducive to the sound-absorbing material 30 absorption to noise, can improve the quality of range hood 100.
Further, as shown in figures 9 and 11, the rear surface of sound-absorbing material 30 is obliquely installed, inclining of such installing plate 60
Tilted direction is identical with the incline direction of sound-absorbing material 30, and such sound-absorbing material 30 can effectively limit sound-absorbing material 30, Er Qiean
Dress plate 60 can guide oil smoke to flow to the air inlet 21 of spiral case 20 the most to a certain extent.
Wherein, the front surface of installing plate 60 abuts in the rear surface of sound-absorbing material 30, and the front surface of installing plate 60 with
The rear surface of sound-absorbing material 30 is suitable.As shown in Figure 8, the rear surface of sound-absorbing material 30 is to put down with the vertical of horizontal plane
Face, the front surface of sound-absorbing material 30 is similarly the perpendicular with horizontal plane, and the front surface of sound-absorbing material 30 is overall
Abut on the rear surface of sound-absorbing material 30.The most as shown in figures 9 and 11, the rear surface of sound-absorbing material 30 is that relative level is inclined
Oblique plane, the front surface of installing plate 60 is similarly the plane that relative level tilts, and the front surface of installing plate 60 is relative
The angle that the angle of horizontal plane tilts with the relative level of sound-absorbing material 30 is identical, the front surface entirety patch of installing plate 60
Lean against on the rear surface of sound-absorbing material 30.The most as shown in figure 14, the rear surface of sound-absorbing material 30 is corrugated, before installing plate 60
Surface is similarly corrugated, and the front surface entirety of installing plate 60 abuts on the rear surface of sound-absorbing material 30.In sum,
By rationally arranging the front surface of installing plate 60, the installation reliability of sound-absorbing material 30 can be improved, and can be so that noise
Enter in sound-absorbing material 30 through the bloop 50 on installing plate 60.
It addition, for the noise preferably eliminating range hood 100, sound-absorbing material 30 also sets can be put after casing 10
On panel, side panel or spiral case 20.It is understood that sound-absorbing material 30 can not only be provided at the front panel 11 of casing 10
On, sound-absorbing material 30 can also be simultaneously arranged on other panels near spiral case 20, and even, sound-absorbing material 30 can also be directly
It is attached on spiral case 20.
Range hood 100 according to embodiments of the present invention, by adhering to sound-absorbing material 30 on the rear surface of front panel 11,
So that sound-absorbing material 30 preferably absorbs the motor in the noise of oil smoke and spiral case 20 and the noise of impeller, such that it is able to
Effectively reduce the noise of range hood 100, the quality of range hood 100 can be promoted.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show
Example " or the description of " some examples " etc. means to combine this embodiment or example describes specific features, structure, material or spy
Point is contained at least one embodiment or the example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.And, the specific features of description, structure, material or feature can be in office
One or more embodiments or example combine in an appropriate manner.Additionally, in the case of the most conflicting, the skill of this area
The feature of the different embodiments described in this specification or example and different embodiment or example can be tied by art personnel
Close and combination.
Although above it has been shown and described that embodiments of the invention, it is to be understood that above-described embodiment is example
Property, it is impossible to being interpreted as limitation of the present invention, those of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, revises, replaces and modification.
Claims (13)
1. a range hood, it is characterised in that including:
Casing；
Spiral case, described spiral case is arranged in described casing, and described spiral case has air inlet；
Sound-absorbing material, described sound-absorbing material is attached on the rear surface of described front panel and with described air inlet just to setting.
Range hood the most according to claim 1, it is characterised in that after described sound-absorbing material is bonded in described front panel
On surface.
Range hood the most according to claim 2, it is characterised in that between described sound-absorbing material and the rear surface of front panel
It is provided with adhesive linkage.
Range hood the most according to claim 1, it is characterised in that the rear surface of described sound-absorbing material is to described front panel
The distance of rear surface identical.
Range hood the most according to claim 1, it is characterised in that the rear surface of described sound-absorbing material is to described front panel
The distance of rear surface be gradually reduced from top to bottom.
Range hood the most according to claim 1 and 2, it is characterised in that also include: installing rack, described installing rack is arranged
On described front panel and up and down or spaced apart setting on left and right directions, described sound-absorbing material is limited in institute by described installing rack
State between the rear surface of installing rack and described front panel.
Range hood the most according to claim 6, it is characterised in that offer bloop or noise reduction on described installing rack
Groove.
Range hood the most according to claim 6, it is characterised in that described installing rack is configured to strip and two ends are fixed on
On described front panel.
Range hood the most according to claim 1 and 2, it is characterised in that also include: installing plate, described installing plate is arranged
The receiving chamber of described sound-absorbing material, at least one of described receiving chamber is accommodated at described front panel and limiting with described front panel
Open ended, described installing plate is provided with bloop.
Range hood the most according to claim 9, it is characterised in that the top and bottom of described installing plate are opened wide.
11. range hoods according to claim 9, it is characterised in that the front surface of described installing plate abuts in described suction
The rear surface of sound material and suitable with the rear surface of described sound-absorbing material.
12. range hoods according to claim 1, it is characterised in that the rear surface of described sound-absorbing material is configured to ripple
Shape or convex shape.
13. range hoods according to claim 1, it is characterised in that described sound-absorbing material is additionally arranged at described casing
On rear board, side panel or described spiral case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610562058.4A CN106123064A (en) | 2016-07-14 | 2016-07-14 | Range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610562058.4A CN106123064A (en) | 2016-07-14 | 2016-07-14 | Range hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106123064A true CN106123064A (en) | 2016-11-16 |
Family
ID=57283984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610562058.4A Pending CN106123064A (en) | 2016-07-14 | 2016-07-14 | Range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106123064A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106801903A (en) * | 2017-03-22 | 2017-06-06 | 广东美的厨房电器制造有限公司 | side-suction type range hood |
| CN107023510A (en) * | 2017-05-03 | 2017-08-08 | 广东美的厨房电器制造有限公司 | Lampblack absorber impeller and lampblack absorber |
| CN107366940A (en) * | 2017-08-09 | 2017-11-21 | 广东美的厨房电器制造有限公司 | Range hood |
| CN110822504A (en) * | 2018-08-10 | 2020-02-21 | 佛山市顺德区美的洗涤电器制造有限公司 | Smoke exhaust ventilator |
| CN110822506A (en) * | 2018-08-10 | 2020-02-21 | 佛山市顺德区美的洗涤电器制造有限公司 | Volute for range hood, fan and range hood |
| CN110822505A (en) * | 2018-08-10 | 2020-02-21 | 佛山市顺德区美的洗涤电器制造有限公司 | Smoke exhaust ventilator |
| CN114109924A (en) * | 2020-08-28 | 2022-03-01 | 宁波方太厨具有限公司 | Impeller, fan system applying same and range hood |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10185199A (en) * | 1996-12-20 | 1998-07-14 | Matsushita Electric Ind Co Ltd | Heating cooker |
| CN2926877Y (en) * | 2006-07-07 | 2007-07-25 | 樱花卫厨（中国）有限公司 | Silent cooker hood with depressed side board |
| CN201141648Y (en) * | 2007-12-13 | 2008-10-29 | 合肥普贤机电科技有限公司 | Modularized oil smoke purification unit |
| CN203110420U (en) * | 2013-01-18 | 2013-08-07 | 福特环球技术公司 | Layered product |
| CN103510342A (en) * | 2012-06-29 | 2014-01-15 | 海尔集团公司 | Washing machine |
| CN103697512A (en) * | 2013-11-30 | 2014-04-02 | 宁波方太厨具有限公司 | Silent range hood |
| CN203923811U (en) * | 2014-03-06 | 2014-11-05 | 铁道第三勘察设计院集团有限公司 | A kind of haydites of book structure abatvoix |
| CN205047304U (en) * | 2015-09-21 | 2016-02-24 | 无锡协鑫分布式能源开发有限公司 | Silent type removes energy device |
| CN105509119A (en) * | 2016-02-18 | 2016-04-20 | 广东美的厨房电器制造有限公司 | Noise reduction device and extractor hood |
| CN105716135A (en) * | 2016-04-14 | 2016-06-29 | 广东美的厨房电器制造有限公司 | Extractor hood |
-
2016
- 2016-07-14 CN CN201610562058.4A patent/CN106123064A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10185199A (en) * | 1996-12-20 | 1998-07-14 | Matsushita Electric Ind Co Ltd | Heating cooker |
| CN2926877Y (en) * | 2006-07-07 | 2007-07-25 | 樱花卫厨（中国）有限公司 | Silent cooker hood with depressed side board |
| CN201141648Y (en) * | 2007-12-13 | 2008-10-29 | 合肥普贤机电科技有限公司 | Modularized oil smoke purification unit |
| CN103510342A (en) * | 2012-06-29 | 2014-01-15 | 海尔集团公司 | Washing machine |
| CN203110420U (en) * | 2013-01-18 | 2013-08-07 | 福特环球技术公司 | Layered product |
| CN103697512A (en) * | 2013-11-30 | 2014-04-02 | 宁波方太厨具有限公司 | Silent range hood |
| CN203923811U (en) * | 2014-03-06 | 2014-11-05 | 铁道第三勘察设计院集团有限公司 | A kind of haydites of book structure abatvoix |
| CN205047304U (en) * | 2015-09-21 | 2016-02-24 | 无锡协鑫分布式能源开发有限公司 | Silent type removes energy device |
| CN105509119A (en) * | 2016-02-18 | 2016-04-20 | 广东美的厨房电器制造有限公司 | Noise reduction device and extractor hood |
| CN105716135A (en) * | 2016-04-14 | 2016-06-29 | 广东美的厨房电器制造有限公司 | Extractor hood |
Non-Patent Citations (1)
| Title |
|---|
| 马一平、孙振平: "《建筑功能材料》", 31 March 2014, 同济大学出版社 * |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106801903A (en) * | 2017-03-22 | 2017-06-06 | 广东美的厨房电器制造有限公司 | side-suction type range hood |
| CN107023510A (en) * | 2017-05-03 | 2017-08-08 | 广东美的厨房电器制造有限公司 | Lampblack absorber impeller and lampblack absorber |
| CN107366940A (en) * | 2017-08-09 | 2017-11-21 | 广东美的厨房电器制造有限公司 | Range hood |
| CN110822504A (en) * | 2018-08-10 | 2020-02-21 | 佛山市顺德区美的洗涤电器制造有限公司 | Smoke exhaust ventilator |
| CN110822506A (en) * | 2018-08-10 | 2020-02-21 | 佛山市顺德区美的洗涤电器制造有限公司 | Volute for range hood, fan and range hood |
| CN110822505A (en) * | 2018-08-10 | 2020-02-21 | 佛山市顺德区美的洗涤电器制造有限公司 | Smoke exhaust ventilator |
| CN110822504B (en) * | 2018-08-10 | 2021-05-25 | 佛山市顺德区美的洗涤电器制造有限公司 | Smoke exhaust ventilator |
| CN114109924A (en) * | 2020-08-28 | 2022-03-01 | 宁波方太厨具有限公司 | Impeller, fan system applying same and range hood |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106123064A (en) | Range hood | |
| JP5479722B2 (en) | Air duct assembly for vehicles | |
| CN101765453A (en) | Air purifier | |
| RU2295273C2 (en) | Suction inlet unit for vacuum cleaner | |
| RU2367331C2 (en) | Vacuum cleaner | |
| US9402517B2 (en) | Exhaust grille | |
| CN206207518U (en) | A kind of noise reduction impeller and application have the range hood of the impeller | |
| JP7197934B2 (en) | Oil smoke collector | |
| CN111102247B (en) | Amortization subassembly, centrifugal fan's spiral case subassembly, centrifugal fan and lampblack absorber | |
| CN209026909U (en) | A kind of range hood with denoising structure | |
| RU2119763C1 (en) | Vacuum cleaner suction nozzle | |
| CN111102628A (en) | Fume exhaust fan | |
| CN212430980U (en) | Fume exhaust fan | |
| CN213883059U (en) | Floor sweeping robot | |
| CN110998197B (en) | Oil fume collecting device | |
| CN207922325U (en) | Range hood | |
| CN106016406A (en) | Volute assembly and exhaust hood | |
| CN207515013U (en) | A kind of upper discharging type oil smoke machine | |
| CN110180313A (en) | Dust catching structure and application have the device of the structure | |
| CN212430969U (en) | Fume exhaust fan | |
| EP3383242B1 (en) | A vacuum cleaner | |
| CN109595649A (en) | A kind of near-suction type oil smoke suction machine | |
| CN217383053U (en) | Range hood with noise reduction function | |
| CN113587158A (en) | Fume exhaust fan | |
| KR101188405B1 (en) | Anti-Noise apparatus for fan |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161116 |
|
| RJ01 | Rejection of invention patent application after publication |