CN109253112A - Blower baffle, blower accessory part and kitchen ventilator - Google Patents

Blower baffle, blower accessory part and kitchen ventilator Download PDF

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Publication number
CN109253112A
CN109253112A CN201811208973.9A CN201811208973A CN109253112A CN 109253112 A CN109253112 A CN 109253112A CN 201811208973 A CN201811208973 A CN 201811208973A CN 109253112 A CN109253112 A CN 109253112A
Authority
CN
China
Prior art keywords
baffle
blower
air outlet
kitchen ventilator
shaft
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201811208973.9A
Other languages
Chinese (zh)
Other versions
CN109253112B (en
Inventor
张建平
许宁
孔祥凯
丁泺火
王宏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gree Electric Appliances Inc of Zhuhai
Original Assignee
Gree Electric Appliances Inc of Zhuhai
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Gree Electric Appliances Inc of Zhuhai filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN201811208973.9A priority Critical patent/CN109253112B/en
Priority claimed from CN201811208973.9A external-priority patent/CN109253112B/en
Publication of CN109253112A publication Critical patent/CN109253112A/en
Application granted granted Critical
Publication of CN109253112B publication Critical patent/CN109253112B/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/40Casings; Connections of working fluid
    • F04D29/42Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/4206Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F04D29/422Discharge tongues
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/40Casings; Connections of working fluid
    • F04D29/42Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/4206Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F04D29/4226Fan casings
    • F04D29/4233Fan casings with volutes extending mainly in axial or radially inward direction
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24CDOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00Details
    • F24C15/20Removing cooking fumes

Abstract

The invention 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 technical solution of the present invention, 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

Blower baffle, blower accessory part and kitchen ventilator
Technical field
The present invention 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.
Summary of the invention
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 invention proposes a kind of blower baffle and blower accessory part, according to the gear revolving speed of smoke machine adjust blower revolving speed and Air outlet angle and size, preferably lock oil smoke.
Technical solution of the present invention blower baffle, including first baffle and second baffle, first baffle and second baffle point The both ends of fan outlet are not fixed on by first rotating shaft, the second shaft, the length of first baffle is L1 and second baffle Length is L2, L1 and L2 Man Zu ∣ the L1-L2 ∣≤2mm, L1+L2≤40mm.It can be arranged according to the model of different kitchen ventilators The length of first baffle and second baffle, 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 parts of kitchen ventilator, and fan assembly is by wind wheel, driving motor and wind Machine spiral case composition, wind wheel are arranged in volute of blower, and driving motor drives wind wheel rotation, using above-mentioned blower baffle.Blower fan group Part 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.
Invention additionally discloses a kind of kitchen ventilators, using above-mentioned blower accessory part.The blower baffle of blower accessory part 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 it 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.
Using technical solution of the present invention, air outlet is opened when use, and air outlet is closed when not in use, prevents kitchen ventilator from escaping Ease, 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 water conservancy diversion Effect, 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 further understanding of the present invention, and of the invention shows Examples and descriptions thereof are used to explain the present invention for meaning property, does not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the schematic diagram of one embodiment of the present of invention blower baffle closed state.
Fig. 2 is the partial enlarged view of Fig. 1.
Fig. 3 is the schematic diagram of one embodiment of the present of invention blower baffle opening state.
Fig. 4 is schematic diagram of one embodiment of the present of invention blower baffle opening by the vertical outlet air of air outlet.
Fig. 5 is the schematic diagram that another embodiment of the presently claimed invention blower baffle is opened.
Fig. 6 is the fan assembly schematic view of the mounting position of one embodiment of the invention.
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
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Below Description only actually at least one exemplary embodiment be it is illustrative, never as to the present invention and its application or make Any restrictions.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise Under every other embodiment obtained, shall fall within the protection scope of the present invention.
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 It is not limited the scope of the invention up to formula and numerical value.Simultaneously, it should be appreciated that for ease of description, each portion shown in attached drawing The size divided not is to draw according to actual proportionate relationship.For technology, side known to person of ordinary skill in the relevant Method and equipment may be not discussed in detail, but in the appropriate case, and the technology, method and apparatus should be considered as authorizing explanation A part of book.In shown here and discussion all examples, any occurrence should be construed as merely illustratively, and Not by way of limitation.Therefore, the other examples of exemplary embodiment can have different values.It should also be noted that similar label Similar terms are indicated in following attached drawing with letter, therefore, once it is defined in a certain Xiang Yi attached drawing, then subsequent attached It does not need that it is further discussed in figure.
In the description of the present invention, it is to be understood that, the noun of locality such as " front, rear, top, and bottom, left and right ", " it is laterally, vertical, Vertically, orientation or positional relationship indicated by level " and " top, bottom " etc. is normally based on orientation or position shown in the drawings and closes System, is merely for convenience of description of the present invention and simplification of the description, in the absence of explanation to the contrary, these nouns of locality do not indicate that It must have a particular orientation or be constructed and operated in a specific orientation with the device or element for implying signified, therefore cannot manage Solution is limiting the scope of the invention;The noun of locality " inside and outside " refers to inside and outside the profile relative to each component itself.
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 invention protection scope.
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 preferred embodiment of the invention, and the present invention can also have other embodiments.The technology of this field Personnel can also make equivalent deformation or replacement on the premise of without prejudice to spirit of the invention, these equivalent variation or replacement are wrapped It is 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, the fan assembly 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.
CN201811208973.9A 2018-10-17 Fan baffle, fan auxiliary assembly and range hood Active CN109253112B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811208973.9A CN109253112B (en) 2018-10-17 Fan baffle, fan auxiliary assembly and range hood

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811208973.9A CN109253112B (en) 2018-10-17 Fan baffle, fan auxiliary assembly and range hood

Publications (2)

Publication Number Publication Date
CN109253112A true CN109253112A (en) 2019-01-22
CN109253112B CN109253112B (en) 2024-05-17

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101614415A (en) * 2009-08-10 2009-12-30 合肥博普高新科技有限公司 Energy-saving, environment-friendly and high-efficiency side-draft range hood
CN105371339A (en) * 2015-12-14 2016-03-02 宁波方太厨具有限公司 Self-cleaning range hood volute
CN106152222A (en) * 2016-08-26 2016-11-23 宁波方太厨具有限公司 A kind of low formula of blowing helps suction range hood
CN209012136U (en) * 2018-10-17 2019-06-21 珠海格力电器股份有限公司 Blower baffle, blower accessory part and kitchen ventilator

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101614415A (en) * 2009-08-10 2009-12-30 合肥博普高新科技有限公司 Energy-saving, environment-friendly and high-efficiency side-draft range hood
CN105371339A (en) * 2015-12-14 2016-03-02 宁波方太厨具有限公司 Self-cleaning range hood volute
CN106152222A (en) * 2016-08-26 2016-11-23 宁波方太厨具有限公司 A kind of low formula of blowing helps suction range hood
CN209012136U (en) * 2018-10-17 2019-06-21 珠海格力电器股份有限公司 Blower baffle, blower accessory part and kitchen ventilator

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