CN108019806A - Range hood - Google Patents
Range hood Download PDFInfo
- Publication number
- CN108019806A CN108019806A CN201810033978.6A CN201810033978A CN108019806A CN 108019806 A CN108019806 A CN 108019806A CN 201810033978 A CN201810033978 A CN 201810033978A CN 108019806 A CN108019806 A CN 108019806A
- Authority
- CN
- China
- Prior art keywords
- noise reduction
- range hood
- air
- reduction section
- fume collecting
- 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
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Classifications
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- 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 discloses a kind of range hood, which includes：Shell, the shell include air box, noise reduction section and the exhaust fume collecting hood for setting gradually and being interconnected from up to down, and the side of the air box is equipped with air outlet, and the exhaust fume collecting hood is equipped with air inlet；Wind turbine, in the air box；And silencer mechanism, in the noise reduction section.Technical solution of the present invention can avoid range hood whole height too small and influence its inner components, such as the setting of silencer mechanism.
Description
Technical field
The present invention relates to field of kitchen electric appliance, more particularly to a kind of range hood.
Background technology
Existing range hood is usually all up to discharge fume, but since the exhaust smoke hole of currently the majority user's family is horizontal stroke
To exhaust smoke hole, therefore smoke exhaust pipe is bending sets, that is, includes the vertical section that be connected with range hood and from vertical section top transverse direction
The horizontal segment of bending.Simultaneously as range hood installation site 80cm or so generally on hearth, the floor height of user's house are general
At 2.6 meters -2.8 meters or so, therefore the whole height of range hood can not be too high, otherwise can not normal mounting smoke exhaust pipe.But
Range hood is highly too small, and it is limited to often lead to the installation site of silencer mechanism, such as silencer mechanism needs to use reduced size,
Quieter material is less, and the absorption to sound is limited, causes erasure effect poor.
The content of the invention
The main object of the present invention is to propose a kind of range hood, it is intended to avoids range hood whole height too small and influences
Its inner components, such as the setting of silencer mechanism.
To achieve the above object, range hood proposed by the present invention, including：
Shell, the shell include air box, noise reduction section and the exhaust fume collecting hood for setting gradually and being interconnected from up to down, institute
The side for stating air box is equipped with air outlet, and the exhaust fume collecting hood is equipped with air inlet；
Wind turbine, in the air box；And
Silencer mechanism, in the noise reduction section.
Preferably, the wind turbine is centrifugal blower, and the axial direction of the centrifugal blower is transversely set.
Preferably, the two of the centrifugal blower opposite inlet sides are corresponded to is arranged at intervals with the two opposite sides of the air box.
Preferably, the silencer mechanism includes silencing cotton, and the silencing cotton is set along the internal perisporium of the noise reduction section.
Preferably, the silencer mechanism further includes the hush pipe of upper and lower ends opening, and the perisporium of the hush pipe is equipped with
Multiple sound vias, the silencing cotton are located between the hush pipe and the internal perisporium of the noise reduction section.
Preferably, the top surface of the exhaust fume collecting hood is equipped with the first connected entrance connected with the noise reduction section, the air box
Bottom surface is equipped with the second connected entrance connected with the noise reduction section, and the lower end of the hush pipe is provide with first connected entrance, described
The upper end of hush pipe is provide with second connected entrance.
Preferably, the position of the top surface of the exhaust fume collecting hood and the peritreme in correspondence first connected entrance is bent to form downward
Flange is installed, the lower end of the hush pipe is stretched into first connected entrance, and is fixed with the installation flange.
Preferably, the noise reduction section is set in the tubular of upper and lower both ends open.
Preferably, the air inlet is arranged on the bottom surface of the exhaust fume collecting hood, and the air inlet includes multiple air inlet holes, more
A air inlet hole being provided at circumferentially spaced along the exhaust fume collecting hood bottom surface.
Preferably, the exhaust fume collecting hood includes the inlet shell towards lower open mouth, and covers the open of the inlet shell
Air intake plate, multiple air inlets are arranged on the air intake plate, and the top surface of the inlet shell is equipped with to be connected with the noise reduction section
The first connected entrance.
In the present invention, by the way that the air outlet of range hood is arranged on side, then smoke exhaust pipe is laterally set, smoke exhaust pipe
One end is directly connected with air outlet, and the other end is connected with the smoke outlet on wall, and smoke exhaust pipe is not required bending to set, and is also not required to
To extend upward, therefore be not required headspace to be set to supply smoke exhaust pipe to extend upward between the top surface and ceiling of range hood
Put, therefore the whole height of range hood can be oppositely arranged higher, thus noise reduction section can set longer, therefore in range hood
Inside can reserve more spaces to supply other parts, such as the installation of silencer mechanism so that the volume energy of silencer mechanism
Enough bigger is set to obtain, quieter material can fill more, or noise reduction path is longer, have more preferable erasure effect.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without creative efforts, can be with
Structure according to these attached drawings obtains other attached drawings.
Fig. 1 is the structure diagram of one embodiment of range hood of the present invention；
Fig. 2 is the structure diagram of range hood from another viewpoint in Fig. 1；
Fig. 3 is the cut-away illustration of range hood in Fig. 1；
Fig. 4 is another cut-away illustration of range hood in Fig. 1；
Fig. 5 is the enlarged drawing at A in Fig. 4；
Fig. 6 is the enlarged drawing at B in Fig. 4.
Drawing reference numeral explanation：
| Label | Title | Label | Title |
| 10 | Shell | 132 | Inlet shell |
| 11 | Air box | 1321 | Inner housing |
| 11a | Air outlet | 1322 | Shell body |
| 11b | Second connected entrance | 133 | Air intake plate |
| 12 | Noise reduction section | 20 | Wind turbine |
| 13 | Exhaust fume collecting hood | 31 | Silencing cotton |
| 13a | Air inlet hole | 32 | Hush pipe |
| 13b | First connected entrance | 32a | Sound via |
| 131 | Flange is installed | 321 | Fixed flange |
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only the part of the embodiment of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art obtained without creative efforts it is all its
His embodiment, belongs to the scope of protection of the invention.
If it is to be appreciated that related in the embodiment of the present invention directionality instruction (such as up, down, left, right, before and after ...),
Then directionality instruction be only used for explaining relative position relation under a certain particular pose (as shown in drawings) between each component,
Motion conditions etc., if the particular pose changes, directionality instruction also correspondingly changes correspondingly.
If in addition, relating to the description of " first ", " second " etc. in the embodiment of the present invention, " first ", " second " etc. are somebody's turn to do
Description be only used for description purpose, and it is not intended that instruction or implying its relative importance or implicit indicating indicated skill
The quantity of art feature.Thus, " first " is defined, the feature of " second " can be expressed or implicitly includes at least one spy
Sign.In addition, the technical solution between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy
Based on enough realizations, the knot of this technical solution is will be understood that when the combination appearance of technical solution is conflicting or can not realize
Conjunction is not present, also not within the protection domain of application claims.
The present invention proposes a kind of range hood.
In embodiments of the present invention, as shown in Figure 1 to Figure 3, which includes shell 10 and in shell 10
Wind turbine 20, the bottom of shell 10 is equipped with air inlet, the side of shell 10 and is equipped with air outlet 11a close to top, air inlet and
The inlet side connection of wind turbine 20, air outlet 11a are connected with the air side of wind turbine 20.
In the present embodiment, shell 10 is substantially generally located on the bottom of shell 10 in strip along the vertical direction, air inlet
Face, in favor of passing through for the upward movement oil smoke that culinary art produces；Air outlet 11a is arranged on any one side of shell 10,
Smoke exhaust pipe is connected with air outlet 11a, smoke exhaust pipe is laterally set, and the smoke outlet on the other end and wall of smoke exhaust pipe connects
It is logical, the oil smoke for cooking generation is discharged to outdoor.Wind turbine 20, the stream of 20 spin even faster oil smoke of wind turbine are internally provided with shell 10
It is logical, indoor oil smoke is retracted to outdoor in time.Wind turbine 20 can use centrifugal blower, flow-mixing blower fan, axial flow blower etc. any one
Type.
In the present invention, by the way that the air outlet 11a of range hood is arranged on side, then smoke exhaust pipe is laterally set, row
Smoke pipe one end is directly connected with air outlet 11a, and the other end is connected with the smoke outlet on wall, and smoke exhaust pipe is not required bending to set,
And also without extending upward, therefore it is not required headspace to supply smoke exhaust pipe upward between the top surface and ceiling of range hood
It is extended, therefore the whole height of range hood can be oppositely arranged higher, thus can be reserved more inside range hood
More spaces supplies other parts, such as the installation of silencer mechanism so that the volume of silencer mechanism can set to obtain bigger, disappear
Sound material can fill more, or noise reduction path is longer, have more preferable erasure effect.
In the present embodiment, wind turbine 20 is centrifugal blower, and the air supplying distance of centrifugal blower farther out, can send out oil smoke farther
Position, and reduce oil vapor backstreaming；Meanwhile the noise of centrifugal blower is relatively low, therefore range hood noise at work can be avoided
It is excessive.Preferably, the axis of centrifugal blower is transversely set, and the inlet side of such centrifugal blower is provided in side.For more
Good inlet air, two opposite inlet sides of centrifugal blower are corresponded to be arranged at intervals with the two opposite sides of air box 11, such centrifugal blower
Two opposite sides are not blocked, and oil smoke can be sucked by centrifugal wind wheel from the two opposite sides of anticentripetal spiral casing so that air intake efficiency is more
It is high.Certainly, in other embodiments, the side of centrifugal blower can be bonded setting, opposite side and wind with the madial wall of air box 11
The madial wall of cabinet 11 is arranged at intervals, to form inlet air gap between the madial wall of the opposite side and air box 11.In addition, from
The axial direction of heart wind turbine is also set along the vertical direction, and inlet side of such oil smoke on the downside of centrifugal blower enters.In above-mentioned, wind is centrifuged
The two opposite sides of machine refer to axially distributed both sides.
Incorporated by reference to reference to figure 4, in the present embodiment, shell 10 includes the air box for setting gradually and being interconnected from up to down
11st, noise reduction section 12 and exhaust fume collecting hood 13, wind turbine 20 are located in air box 11, and the side of air box 11 is equipped with air outlet 11a, noise reduction
Silencer mechanism is equipped with section 12, exhaust fume collecting hood 13 is equipped with air inlet.Specifically, air box 11 is square casing, its bottom surface is equipped with the
Two connected entrance 11b are connected with noise reduction section 12, and air outlet 11a is arranged on wherein on any one side of air box 11；Certainly, wind
Cabinet 11 also can be in the tubular of lower end opening.Noise reduction section 12 is elongated, such as is in specifically the tubular of upper and lower open at both ends, specifically
For cylindric or square tube shape etc.；Alternatively, noise reduction section 12 is in the bending strip of both ends open；Certainly, noise reduction section 12 can also be square
Or cylinder, in the top and bottom of noise reduction section 12, one opening is respectively set, and correspondence is connected with air box 11 and exhaust fume collecting hood 13.
It is elongated by the way that noise reduction section 12 is set so that motion path of the noise in noise reduction section 12 is longer, therefore erasure effect is more preferable.
Exhaust fume collecting hood 13 has an air-inlet cavity, and the bottom wall of the air-inlet cavity is equipped with air inlet, roof be equipped with the first connected entrance 13b and with noise reduction section
The open connection in 12 lower end, oil smoke enters in air-inlet cavity from air inlet, and flows to noise reduction section 12 from the first connected entrance 13b, then
Air box 11 is flowed into from the second connected entrance 11b, is finally discharged to outdoor from air outlet 11a via smoke exhaust pipe.Certainly, in other realities
Apply in example, exhaust fume collecting hood 13 can only include an air intake plate 133, and the lower end that the air intake plate 133 lid is located at noise reduction section 12 is open, inlet air
Mouth is arranged on air intake plate 133.
In the present embodiment, silencer mechanism includes silencing cotton 31, and silencing cotton 31 is set along the internal perisporium of noise reduction section 12, and noise reduction
Cotton 31 is preferably to be bonded what is set with the internal perisporium of noise reduction section 12, can so reduce resistance caused by silencing cotton 31 moves oil smoke
Hinder.Silencing cotton 31 is specifically the tubular in upper and lower open at both ends, that is, the whole internal perisporium of noise reduction section 12 is all covered with
Silencing cotton 31, it is in cellular that silencing cotton 31, which is usually all, the vortex that the noise and air-flow that such rotation of wind turbine 20 produces are formed
When noise is radiated downward, it can be absorbed by multiple apertures of silencing cotton 31, so as to achieve the purpose that noise reduction.Specifically, disappear
Sound cotton 31 is mandruka or glass sound-absorbing cotton.
Incorporated by reference to reference to figure 5 and Fig. 6, further, silencer mechanism further includes the hush pipe 32 of upper and lower ends opening, noise reduction
The perisporium of cylinder 32 is equipped with multiple sound via 32a, and silencing cotton 31 is located between hush pipe 32 and the internal perisporium of noise reduction section 12.It is logical
Cross and multiple sound via 32a are set, noise passes through from sound via 32a and reaches silencing cotton 31, and most of noise is through disappearing
Directly just absorbed during sound cotton 31 by silencing cotton 31, go back partial noise and come between 12 inner wall of noise reduction section and the periphery wall of hush pipe 32
Reflection is returned, when noise is back reflexed on hush pipe 32, most of noise is reflected by hush pipe 32, and by silencing cotton
31 absorb, and small part noise is pierced by sound via 32a, and can enter hush pipe 32 from the sound via 32a of other positions again
Between 12 internal perisporium of noise reduction section, finally absorbed by silencing cotton 31.In the present embodiment, hush pipe 32 is substantially in square tube sieve-like.
In other embodiments, silencer mechanism have it is multiple bending strips silencing cavities, and the lower end of each silencing cavity with
First connected entrance 13b is connected, and upper end is connected with the second connected entrance 11b, so both enables oil smoke to pass through silencing cavity
When entering in air box 11, and make it that the noise that wind turbine 20 produces is moved downward, movement of the increase noise in silencing cavity
Path so that noise carries out multiple reflections in silencing cavity and eliminates the noise.
In the present embodiment, the top surface of exhaust fume collecting hood 13 is equipped with the first connected entrance 13b connected with noise reduction section 12, air box 11
Bottom surface is equipped with the second connected entrance 11b connected with noise reduction section 12, and the lower end of hush pipe 32 is provide with the first connected entrance 13b, hush pipe
32 upper end is provide with the second connected entrance 11b.Specifically, the upper end of hush pipe 32 is set along the peritreme of the second connected entrance 11b, is disappeared
The lower end of sound cylinder 32 is set along the peritreme of the first connected entrance 13b, i.e., at least, the lower end outside diameter of hush pipe 32 is greater than or equal to
The aperture of first connected entrance 13b, the upper end outside diameter of hush pipe 32 are greater than or equal to the aperture of the second connected entrance 11b, such oil smoke
Web stream moves out of hush pipe 32, rather than is flowed between hush pipe 32 and noise reduction section 12, therefore can reduce oil smoke with disappearing
The contact of sound cotton 31, so as to reduce attachment of the oil smoke on silencing cotton 31, and influences erasure effect.
In the present embodiment, the position bent downward of the top surface of exhaust fume collecting hood 13 and the peritreme in corresponding first connected entrance 13b
Into installation flange 131, the lower end of hush pipe 32 is stretched into the first connected entrance 13b, and is fixed with installation flange 131, can specifically be adopted
It is fixed with the mode such as welding or screw connection.Installation flange 131 is set to supply to disappear by the peritreme in the first connected entrance 13b
Sound cylinder 32 is installed, and can either play the role of location and installation to hush pipe 32, and can ensure 32 and first connected entrance 13b of hush pipe
Peritreme fitting set, avoid oil smoke from 32 periphery of hush pipe flow.
The upper end of hush pipe 32 is covered at outside the second connected entrance 11b, specifically, the upper end of hush pipe 32 bent outwardly
Into there is fixed flange 321, fixed flange 321 and the bottom surface of air box 11 are fixed, so that both contacts area are increased, it is convenient solid
It is fixed.
In the present embodiment, since air outlet 11a is provided in the side of shell 10, such smoke exhaust pipe need not prolong upward
Stretch, and also without accessing the smoke outlet of wall again after 90 degree of bending, therefore substantial amounts of space is saved on along the vertical direction
One longer noise reduction section 12 is set for range hood inside, and supplies the installation of sufficiently long silencer mechanism, so that noise reduction is imitated
Fruit is more preferable.
In the present embodiment, the air inlet is arranged on the bottom surface of the exhaust fume collecting hood 13, and the air inlet include it is multiple into
Air holes 13a, multiple air inlet hole 13a being provided at circumferentially spaced along 13 bottom surface of exhaust fume collecting hood.Such oil smoke can be from multiple
Air inlet hole 13a enters in range hood, so as to accelerate the efficiency of the fume-exhausting of range hood.Preferably, multiple air inlet hole 13a edges
Exhaust fume collecting hood 13 is circumferential and is arranged at intervals close to bottom surface periphery, and since the first connected entrance 13b is in the top of 13 bottom surface of exhaust fume collecting hood
, when noise is reflexed in exhaust fume collecting hood 13 from noise reduction section 12, most of noise can be rebounded back by the bottom surface of exhaust fume collecting hood 13 to disappear
In segment 12, only few noise is distributed from the air inlet hole 13a of surrounding, so as to greatly reduce range hood noise
Produce.In the present embodiment, the first connected entrance 13b is the top surface positioned at exhaust fume collecting hood 13.In addition, the shape of air inlet hole 13a is length
The combination of any one or more therein such as bar shaped, ellipse, circle.
Referring again to Fig. 4, specifically, exhaust fume collecting hood 13 includes the inlet shell 132 towards lower open mouth, and covers into the crust of weathering
The open air intake plate 133 of body 132, multiple air inlet hole 13a are arranged on air intake plate 133, and the top surface of inlet shell 132 is equipped with disappearing
The first connected entrance 13b that segment 12 connects.In the present embodiment, inlet shell 132 is substantially in a rectangular trapezoid, and wherein one side
Highly it is less than the height of another side, air intake plate 133 is obliquely installed, and covers the opening for being located at inlet shell 132.The present embodiment
In, inlet shell 132 is integrally formed, and air intake plate 133 is detachably connected with inlet shell 132, for example with screw connection or
The mode such as snap connection, to facilitate to 133 disassembly, cleaning of air intake plate；Air intake plate 133 can also use welding with inlet shell 132
Mode is fixed.Certainly, in other embodiments, exhaust fume collecting hood 13 may also comprise housing open upward, in the opening of housing
Lid sets a cover board, and the first connected entrance 13b is set on cover board, and the bottom surface of housing sets air inlet.
Inlet shell 132 specifically includes the inner housing 1321 and shell body 1322 that internal and external partition is arranged, 1321 He of inner housing
Shell body 1322 is set in profiling, and the lower end for being respectively provided with open inner housing 1321 directed downwardly is bent to form flanging, shell outwardly
The lower end of body 1322 turns down to form in-flanges inwardly, and in-flanges and flanging are folded and be located at together and fix up and down, specifically varus
Side is bonded the lower section for being arranged on flanging, and air intake plate 133 covers the lower end for being located at shell body 1322 and inner housing 1321, and and varus
While fix.Due to having interval between inner and outer shell 1322, therefore partial noise can be absorbed, be conducive to reduce noise.Certainly, into
Crust of weathering body 132 also can only include shell body 1322.
Further, to prevent oil vapor backstreaming, check-valves is typically provided on smoke exhaust pipe.Since 20 air side of wind turbine is horizontal
To placement, therefore check-valves can be installed in the horizontal direction, so as to reduce whole height.
Since the noise of range hood is all mainly the rotational noise and air impingement spiral case of 20 impeller inlet side of wind turbine
Noise caused by the pressure fluctuation of generation, these noises are radiated by air inlet.Therefore in wind turbine 20 and inlet air in the present invention
The noise radiated can be greatly reduced after silencer mechanism is installed between plate 133, along with the bounce-back of air intake plate 133 is insulated against sound
Design, realizes Double-noise-reduction effect, so as to significantly improve user environment and quality of life.
It these are only the preferred embodiment of the present invention, be not intended to limit the scope of the invention, it is every in the present invention
Inventive concept under, the equivalent structure transformation made using description of the invention and accompanying drawing content, or directly/be used in it indirectly
His relevant technical field is included in the scope of patent protection of the present invention.
Claims (10)
- A kind of 1. range hood, it is characterised in that including：Shell, the shell include air box, noise reduction section and the exhaust fume collecting hood for setting gradually and being interconnected from up to down, the wind The side of cabinet is equipped with air outlet, and the exhaust fume collecting hood is equipped with air inlet；Wind turbine, in the air box；AndSilencer mechanism, in the noise reduction section.
- 2. range hood as claimed in claim 1, it is characterised in that the wind turbine is centrifugal blower, and the centrifugal blower Axial direction transversely set.
- 3. range hood as claimed in claim 2, it is characterised in that the opposite inlet side correspondence of the two of the centrifugal blower and institute The two opposite sides for stating air box are arranged at intervals.
- 4. range hood as claimed in claim 1, it is characterised in that the silencer mechanism includes silencing cotton, the silencing cotton Set along the internal perisporium of the noise reduction section.
- 5. range hood as claimed in claim 4, it is characterised in that the silencer mechanism further includes disappearing for upper and lower ends opening Sound cylinder, the perisporium of the hush pipe are equipped with multiple sound vias, and the silencing cotton is located at the hush pipe and the noise reduction section Internal perisporium between.
- 6. range hood as claimed in claim 5, it is characterised in that the top surface of the exhaust fume collecting hood is equipped with and the noise reduction Duan Lian The first logical connected entrance, the bottom surface of the air box are equipped with the second connected entrance connected with the noise reduction section, the hush pipe Lower end is provide with first connected entrance, and the upper end of the hush pipe is provide with second connected entrance.
- 7. range hood as claimed in claim 6, it is characterised in that the top surface of the exhaust fume collecting hood and correspondence it is described first connect The position of the peritreme of port is bent to form installation flange downward, and the lower end of the hush pipe is stretched into first connected entrance, and Fixed with the installation flange.
- 8. range hood as claimed in claim 1, it is characterised in that the noise reduction section is set in the tubular of upper and lower both ends open Put.
- 9. range hood as claimed in claim 1, it is characterised in that the air inlet is arranged on the bottom surface of the exhaust fume collecting hood, And the air inlet includes multiple air inlet holes, the multiple air inlet hole being provided at circumferentially spaced along the exhaust fume collecting hood bottom surface.
- 10. range hood as claimed in claim 9, it is characterised in that the exhaust fume collecting hood includes the inlet shell towards lower open mouth, And the open air intake plate of the inlet shell is covered, the air inlet is arranged on the air intake plate, the inlet shell Top surface is equipped with the first connected entrance connected with the noise reduction section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810033978.6A CN108019806A (en) | 2018-01-11 | 2018-01-11 | Range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810033978.6A CN108019806A (en) | 2018-01-11 | 2018-01-11 | Range hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108019806A true CN108019806A (en) | 2018-05-11 |
Family
ID=62071411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810033978.6A Pending CN108019806A (en) | 2018-01-11 | 2018-01-11 | Range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108019806A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108386889A (en) * | 2018-05-31 | 2018-08-10 | 广东美的厨房电器制造有限公司 | Range hood |
| CN108386890A (en) * | 2018-05-31 | 2018-08-10 | 广东美的厨房电器制造有限公司 | Range hood |
| CN108443930A (en) * | 2018-05-16 | 2018-08-24 | 珠海格力电器股份有限公司 | Fume exhauster |
| CN108561921A (en) * | 2018-05-31 | 2018-09-21 | 广东美的厨房电器制造有限公司 | Range hood |
| CN108731058A (en) * | 2018-05-31 | 2018-11-02 | 广东美的厨房电器制造有限公司 | Range hood |
| CN108731057A (en) * | 2018-05-31 | 2018-11-02 | 广东美的厨房电器制造有限公司 | Range hood |
| CN109162968A (en) * | 2018-08-06 | 2019-01-08 | 广东美的厨房电器制造有限公司 | Muffler and range hood |
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|---|---|---|---|---|
| CN108443930A (en) * | 2018-05-16 | 2018-08-24 | 珠海格力电器股份有限公司 | Fume exhauster |
| CN108386889A (en) * | 2018-05-31 | 2018-08-10 | 广东美的厨房电器制造有限公司 | Range hood |
| CN108386890A (en) * | 2018-05-31 | 2018-08-10 | 广东美的厨房电器制造有限公司 | Range hood |
| CN108561921A (en) * | 2018-05-31 | 2018-09-21 | 广东美的厨房电器制造有限公司 | Range hood |
| CN108731058A (en) * | 2018-05-31 | 2018-11-02 | 广东美的厨房电器制造有限公司 | Range hood |
| CN108731057A (en) * | 2018-05-31 | 2018-11-02 | 广东美的厨房电器制造有限公司 | Range hood |
| CN108386889B (en) * | 2018-05-31 | 2024-03-08 | 广东美的厨房电器制造有限公司 | Fume exhaust fan |
| CN108731058B (en) * | 2018-05-31 | 2024-04-30 | 广东美的厨房电器制造有限公司 | Fume exhaust fan |
| CN108561921B (en) * | 2018-05-31 | 2024-08-13 | 广东美的厨房电器制造有限公司 | Fume exhaust fan |
| CN109162968A (en) * | 2018-08-06 | 2019-01-08 | 广东美的厨房电器制造有限公司 | Muffler and range hood |
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