CN209012136U - Blower baffle, blower accessory part and kitchen ventilator - Google Patents
Blower baffle, blower accessory part and kitchen ventilator Download PDFInfo
- Publication number
- CN209012136U CN209012136U CN201821682673.XU CN201821682673U CN209012136U CN 209012136 U CN209012136 U CN 209012136U CN 201821682673 U CN201821682673 U CN 201821682673U CN 209012136 U CN209012136 U CN 209012136U
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- baffle
- blower
- air outlet
- kitchen ventilator
- shaft
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Abstract
The utility model discloses a kind of blower baffle, blower accessory part and kitchen ventilators, first baffle and second baffle pass through first rotating shaft respectively, the second shaft is fixed on the both ends of fan outlet, the length of the first baffle is L1 and the length of second baffle is L2, L1 and L2 Man Zu ∣ the L1-L2 ∣≤2mm, L1+L2≤40mm.Using the technical solution of the utility model, air outlet is opened when use, and air outlet is closed when not in use, is prevented kitchen ventilator from escaping, is solved the problems, such as instantaneously to generate a large amount of oil smoke in cooking process；Good appearance facilitates maintenance；The baffle of air outlet has guide functions, can adjust air outlet angle and wind speed according to the actual situation；Prevent dust and insect from entering fan assembly.
Description
Technical field
The utility model relates to range hoods, and in particular to a kind of range hood of adjustable air outlet.
Background technique
It is real due to cross-ventilation etc. when generating a large amount of oil smoke in a short time during using kitchen ventilator
Current kitchen ventilator all cannot blot completely oil smoke only on border.Now increase blower accessory part auxiliary kitchen ventilator oil smoke is complete
Discharge is outdoor.Existing blower in use fix by air outlet structure, and air outlet is exposed outside, needs to do individual wind-guiding
Structure, appearance experience is poor, and dust or insect are easily accessible blower interior to blower when not in use, influence using.
Utility model content
For instantaneously generating a large amount of oil smoke in existing cooking process, the halfway problem of kitchen ventilator suction, in order to prevent
Fumes escaping reduces influence of the air in kitchen convection current to kitchen ventilator suction effect, while the air outlet open ground for solving blower is asked
Topic, the utility model proposes a kind of blower baffle and blower accessory parts, adjust turning for blower according to the gear revolving speed of smoke machine
Speed and air outlet angle and size, preferably lock oil smoke.
The technical solution of the utility model blower baffle, including first baffle and second baffle, first baffle and second gear
Plate passes through first rotating shaft respectively, the second shaft is fixed on the both ends of fan outlet, and the length of first baffle is L1 and second gear
The length of plate is L2, L1 and L2 Man Zu ∣ the L1-L2 ∣≤2mm, L1+L2≤40mm.Can according to the model of different kitchen ventilators,
The length of first baffle and second baffle is set, but its length must satisfy above-mentioned two condition.
Further, first baffle is fixedly connected with first rotating shaft, and first rotating shaft is rotatably connected to volute of blower
One end of air outlet, first driving device drive first rotating shaft rotation.
Further, second baffle is fixedly connected with the second shaft, and the second shaft is rotatably connected to volute of blower
One end of air outlet, the second driving device drive the rotation of the second shaft.First baffle and second baffle are separately positioned on blower snail
The both ends of the air outlet of shell, first baffle and the second plate washer are opened, and the flow-guiding channel of oil smoke, when not in use, first baffle are formed
It is closed with second baffle.
Further, first driving device and the second driving device use motor.
Further, first baffle is identical with the rotational angle of second baffle, rotational angle α, α≤45；α is first gear
The angle of the angle or second baffle and first rotating shaft and the second shaft line of plate and first rotating shaft and the second shaft line.
Further, when first baffle length L1 is equal to second baffle length L2, wind that the blower is blown out in air outlet
Perpendicular to the line of first rotating shaft and the second shaft.At this point, regardless of the angle that first baffle and second baffle are opened, outlet air
Wind at mouthful is vertically blown out.
Further, when first baffle length L1 is not equal to second baffle length L2, first baffle length L1 is greater than second
Baffle length L2 or first baffle length L1 is less than the length L2 of second baffle, as long as its formula for meeting L1 and L2.
Further, the width of air outlet is L3, and L3 is the length of first baffle and second baffle opening, specially the
End and second baffle of one baffle far from first rotating shaft are far from the distance between second turn of the tip of the axis；5≤L3 of L3 satisfaction≤
15mm。
Further, the air outlet angle of air outlet is β, and β is the angle of L3 and first rotating shaft and the second shaft line, and β is full
Sufficient β=90 °-α/2-arc ((L2-L1*COS α)/(L12+L22-2L1*L2*COSα)1/2)。
Further, first baffle and second baffle open angle correspond to variation with the gear change of kitchen ventilator, oil smoke
When the high main motor revolving speed of machine gear is high, rotation speed of fan is high and baffle open angle is small；When the low main motor revolving speed of kitchen ventilator gear is low,
Rotation speed of fan is low and baffle open angle is big.
The invention also discloses a kind of blower accessory part of kitchen ventilator, fan assembly by wind wheel, driving motor with
And volute of blower composition, wind wheel are arranged in volute of blower, driving motor drives wind wheel rotation, using above-mentioned blower baffle.Wind
Thermomechanical components can open and close angle by changing baffle to change the big minor adjustment blower wind speed of air outlet, and air outlet angle.
Further, blower accessory part is mounted on kitchen ventilator surrounding, is especially mounted in the left and right ends of kitchen ventilator.
Further, blower accessory part is mounted on kitchen ventilator ontology or is mounted on cabinet.
A kind of kitchen ventilator is also disclosed in the utility model, using above-mentioned blower accessory part.The blower of blower accessory part
Baffle open angle corresponds to variation with the gear change of kitchen ventilator, when the high main motor revolving speed of kitchen ventilator gear is high, rotation speed of fan
High and baffle open angle is small.When the low main motor revolving speed of kitchen ventilator gear is low, rotation speed of fan is low and baffle open angle is big.
Using the technical solution of the utility model, air outlet is opened when use, and air outlet is closed when not in use, prevents oil smoke
Machine escape, solves the problems, such as instantaneously to generate a large amount of oil smoke in cooking process；Good appearance facilitates maintenance；The baffle of air outlet has
Guide functions can adjust air outlet angle and wind speed according to the actual situation；Prevent dust and insect from entering fan assembly.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide a further understanding of the present invention, this is practical
Novel illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.
In the accompanying drawings:
Fig. 1 is the schematic diagram of one embodiment blower baffle closed state of the utility model.
Fig. 2 is the partial enlarged view of Fig. 1.
Fig. 3 is the schematic diagram of one embodiment blower baffle opening state of the utility model.
Fig. 4 is that one embodiment blower baffle of the utility model opens the schematic diagram by the vertical outlet air of air outlet.
Fig. 5 is the schematic diagram that the another embodiment blower baffle of the utility model is opened.
Fig. 6 is the fan assembly schematic view of the mounting position of the utility model one embodiment.
Wherein, the above drawings include the following reference numerals:
First baffle 1
Second baffle 2
First rotating shaft 3
Second shaft 4
Spring 5
Wind wheel 6
Volute of blower 7
Air outlet 8
Blower accessory part 9
Kitchen ventilator 10
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to this is practical
Novel and its application or any restrictions used.Based on the embodiments of the present invention, those of ordinary skill in the art are not having
Every other embodiment obtained under the premise of creative work is made, is fallen within the protection scope of the utility model.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
Unless specifically stated otherwise, positioned opposite, the digital table of the component and step that otherwise illustrate in these embodiments
Up to the unlimited the scope of the utility model processed of formula and numerical value.Simultaneously, it should be appreciated that for ease of description, each shown in attached drawing
The size of a part is not to draw according to actual proportionate relationship.For skill known to person of ordinary skill in the relevant
Art, method and apparatus may be not discussed in detail, but in the appropriate case, and the technology, method and apparatus should be considered as awarding
Weigh part of specification.In shown here and discussion all examples, any occurrence should be construed as merely example
Property, not as limitation.Therefore, the other examples of exemplary embodiment can have different values.It should also be noted that similar
Label and letter similar terms are indicated in following attached drawing, therefore, once be defined in a certain Xiang Yi attached drawing, then with
In attached drawing afterwards do not need that it is further discussed.
In the description of the present invention, it should be understood that the noun of locality such as " front, rear, top, and bottom, left and right ", " laterally,
Vertically, vertically, it is horizontal " and " pushing up, bottom " etc. indicated by orientation or positional relationship be normally based on orientation or position shown in the drawings
Relationship is set, is merely for convenience of describing the present invention and simplifying the description, in the absence of explanation to the contrary, these nouns of locality
Do not indicate that and imply that signified device or element must have a particular orientation or be constructed and operated in a specific orientation, because
This should not be understood as the limitation to scope of protection of the utility model；The noun of locality " inside and outside " refers to the wheel relative to each component itself
Wide is inside and outside.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.For example, being described as if the device in attached drawing is squeezed " in other devices
It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and
" in ... lower section " two kinds of orientation.The device can also be positioned with other different modes and (is rotated by 90 ° or in other orientation), and
And respective explanations are made to the opposite description in space used herein above.
In addition, it should be noted that, limiting components using the words such as " first ", " second ", it is only for be convenient for
Corresponding components are distinguished, do not have Stated otherwise such as, there is no particular meanings for above-mentioned word, therefore should not be understood as to this
The limitation of utility model protection range.
Embodiment one
Referring to Figure 1, blower baffle, including first baffle 1 and second baffle 2, first baffle 1 and second baffle 2 are distinguished
The air outlet both ends of volute of blower 7 are fixed on by first rotating shaft 3, the second shaft 4, the length of first baffle 2 is L1 and second
The length of baffle 2 is L2.In the present embodiment, the length L1 of first baffle 2 is equal to length L2, the L1 20cm, L2 of second baffle 2
For 20cm, volute of blower 7 is interior to place wind wheel 6.
Fig. 2 is referred to, Fig. 2 is partial enlarged view of the Fig. 1 in position, and second baffle 2 and the second shaft 4 are fixed, second turn
Spring 5 is provided between axis 4 and volute of blower 7 and second baffle, the second shaft and the second driving device (not shown) connect
It connects, the second driving device can use motor, the rotation of motor driven second baffle.The connection structure of first baffle and second baffle
And driving device is identical.
Referring to Figure 1, when not in use, first baffle 1 and second baffle 2 are closed, and can be entered to avoid dust and insect etc.
Fan assembly.
Fig. 3 is referred to, when it is desired to be used, first baffle 1 and second baffle 2 are opened, and wind is blown out by fan assembly, blower
The wind of generation is blown out by air outlet 8.
Fig. 4 is referred to, by this present embodiment, the wind that blower generates is blown out by air outlet 8, due to the length of first baffle 2
The length L2 that L1 is equal to second baffle 2 is spent, is 20cm, so the wind that blower generates, is vertically blown out by air outlet 8.
Fig. 6 is referred to, blower baffle is used for blower accessory part 9, and blower accessory part 9 is mounted on kitchen ventilator 10.
The blower baffle open angle of blower accessory part corresponds to variation with the gear change of kitchen ventilator, kitchen ventilator gear
When high main motor revolving speed is high, rotation speed of fan is high and baffle open angle is small.When the low main motor revolving speed of kitchen ventilator gear is low, blower turns
Fast low and baffle open angle is big.
Embodiment two
Refer to Fig. 5, in the present embodiment, the length L1 of first baffle 1 and the length L2 of second baffle 2 be not identical, this reality
Applying L1 in example is 18cm, L2 20cm.The open angle of first baffle 1 and second baffle 2 is α, and the angle of air outlet is
The air outlet angle in air port is β, and β is the angle of L3 and first rotating shaft and the second shaft line, and β meets β=90 °-α/2-arc
((L2-L1*COSα)/(L12+L22-2L1*L2*COSα)1/2)。
Above-described embodiment is the preferred embodiment of the utility model, and the utility model can also have other embodiments.Ability
The technical staff in domain can also make equivalent deformation or replacement without departing from the spirit of the present invention, these equivalent changes
Type or replacement are all contained in range set by the claim of this application.
Claims (12)
1. a kind of blower baffle, it is characterised in that: first baffle and second baffle passes through first rotating shaft respectively, the second shaft is fixed
At the both ends of fan outlet, the length of the first baffle is L1 and the length of second baffle is L2, L1 the and L2 Man Zu ∣
L1-L2 ∣≤2mm, L1+L2≤40mm.
2. blower baffle according to claim 1, it is characterised in that: the first baffle and the fixed company of the first rotating shaft
It connects, the first rotating shaft is rotatably connected to one end of the air outlet of volute of blower, and first driving device drives first rotating shaft
Rotation.
3. blower baffle according to claim 1, it is characterised in that: the second baffle and the fixed company of second shaft
It connects, second shaft is rotatably connected to one end of the air outlet of volute of blower, and the second driving device drives the second shaft
Rotation.
4. blower baffle according to claim 2 or 3, it is characterised in that: first driving device and the second driving device are adopted
Use motor.
5. blower baffle according to claim 1, it is characterised in that: the rotational angle of the first baffle and second baffle
It is identical, rotational angle α, α≤45；α is the angle or second baffle of first baffle and first rotating shaft and the second shaft line
With the angle of first rotating shaft and the second shaft line.
6. blower baffle according to claim 1-3, it is characterised in that: the first baffle length L1 is equal to the
When two baffle length L2, the line of wind that the blower is blown out in air outlet perpendicular to first rotating shaft and the second shaft.
7. blower baffle according to claim 1-3, it is characterised in that: the first baffle length L1 is not equal to
When second baffle length L2, the width of air outlet is L3, and L3 meets 5≤L3≤15mm；The air outlet angle of air outlet is β, and β meets
β=90 °-α/2-arc ((L2-L1*COS α)/(L12+L22-2L1*L2*COSα)1/2)。
8. blower baffle according to claim 1, it is characterised in that: the first baffle and second baffle open angle with
The gear change of kitchen ventilator and correspond to variation, when the high main motor revolving speed of kitchen ventilator gear is high, rotation speed of fan is high and baffle opening angle
It spends small；When the low main motor revolving speed of kitchen ventilator gear is low, rotation speed of fan is low and baffle open angle is big.
9. a kind of blower accessory part of kitchen ventilator, blower accessory part are made of wind wheel, driving motor and volute of blower, institute
It states wind wheel to be arranged in volute of blower, the driving motor driving wind wheel rotation, which is characterized in that using such as claim 1-8
The blower baffle.
10. the blower accessory part of kitchen ventilator according to claim 9, it is characterised in that: the blower accessory part peace
Mounted in kitchen ventilator surrounding.
11. the blower accessory part of kitchen ventilator according to claim 10, it is characterised in that: the blower accessory part peace
On kitchen ventilator ontology or it is mounted on cabinet.
12. a kind of kitchen ventilator, it is characterised in that: using the blower accessory part as described in claim 9-11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821682673.XU CN209012136U (en) | 2018-10-17 | 2018-10-17 | Blower baffle, blower accessory part and kitchen ventilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821682673.XU CN209012136U (en) | 2018-10-17 | 2018-10-17 | Blower baffle, blower accessory part and kitchen ventilator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209012136U true CN209012136U (en) | 2019-06-21 |
Family
ID=66838800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821682673.XU Active CN209012136U (en) | 2018-10-17 | 2018-10-17 | Blower baffle, blower accessory part and kitchen ventilator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209012136U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109253112A (en) * | 2018-10-17 | 2019-01-22 | 珠海格力电器股份有限公司 | Blower baffle, blower accessory part and kitchen ventilator |
| CN113074125A (en) * | 2021-04-19 | 2021-07-06 | 宿迁苏博科技信息有限公司 | Novel centrifugal fan |
| CN113898983A (en) * | 2020-07-06 | 2022-01-07 | 佛山市顺德区美的洗涤电器制造有限公司 | Smoke exhaust ventilator |
-
2018
- 2018-10-17 CN CN201821682673.XU patent/CN209012136U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109253112A (en) * | 2018-10-17 | 2019-01-22 | 珠海格力电器股份有限公司 | Blower baffle, blower accessory part and kitchen ventilator |
| CN109253112B (en) * | 2018-10-17 | 2024-05-17 | 珠海格力电器股份有限公司 | Fan baffle, fan auxiliary assembly and range hood |
| CN113898983A (en) * | 2020-07-06 | 2022-01-07 | 佛山市顺德区美的洗涤电器制造有限公司 | Smoke exhaust ventilator |
| CN113074125A (en) * | 2021-04-19 | 2021-07-06 | 宿迁苏博科技信息有限公司 | Novel centrifugal fan |
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| GR01 | Patent grant |