CN106913279B - The wind scooper and dust catcher of dust catcher - Google Patents
The wind scooper and dust catcher of dust catcher Download PDFInfo
- Publication number
- CN106913279B CN106913279B CN201710272251.9A CN201710272251A CN106913279B CN 106913279 B CN106913279 B CN 106913279B CN 201710272251 A CN201710272251 A CN 201710272251A CN 106913279 B CN106913279 B CN 106913279B
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- CN
- China
- Prior art keywords
- motor
- dust catcher
- intake passage
- baffle
- cover
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- 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.)
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Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/28—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Filters For Electric Vacuum Cleaners (AREA)
Abstract
The invention discloses a kind of wind scooper of dust catcher and dust catcher, wind scooper includes: air intake passage, and the air intake passage is provided with host air inlet；Cover, the cover are connected to the side of the air intake passage, the open at its lower end of the cover and the motor air inlet for covering motor；Baffle, the baffle extend internally from the outer edge of the cover and are spaced apart the host air inlet and the motor air inlet.Baffle can play the role of guiding air-flow, so that becoming orderly into the gas before motor air inlet, it is possible to reduce the efficiency of dust catcher can be improved in gas flow resistance.And, the noise that motor and impeller generate will not be directly delivered in external environment, baffle can also play the role of that motor and impeller noise is isolated, so as to further reduce the noise of dust catcher, dust catcher can be made to get rid of noisy and allow the usage experience of people's agitation, and then user experience can be promoted.
Description
Technical field
The present invention relates to the wind scooper of cleaner technology field more particularly to a kind of dust catcher and with the wind scooper
Dust catcher.
Background technique
In the related technology, in some dust catchers, after air-flow enters wind scooper from host air inlet, space can first become larger
Become smaller again, and airflow direction be also first be changed to level downwards after, then be changed to downwards, this process air-flow is very chaotic, easily produce
Raw aerodynamic noise, and drag losses are very big, cause entire dust catcher efficiency very low.
In addition, above-mentioned some dust catchers do not have any noise-reduction means before motor air inlet, it is almost that motor is straight
It connects and is exposed in use environment, the noise of electric motor with vane wheel directly travels to the external world from motor wind scooper air inlet, so that work is made an uproar
Sound is very big and people is allowed to be difficult to endure.
Summary of the invention
The present invention is directed to solve at least some of the technical problems in related technologies.For this purpose, the present invention mentions
A kind of wind scooper of dust catcher out, the wind scooper of dust catcher can reduce gas flow noise, but also can reduce motor and
Impeller noise can promote the user experience of dust catcher.
The present invention further proposes a kind of dust catcher.
The wind scooper of dust catcher according to the present invention, comprising: air intake passage, the air intake passage are provided with host air inlet
Mouthful；Cover, the cover are connected to the side of the air intake passage, the open at its lower end of the cover and cover the motor of motor into
Air port；Baffle, the baffle extend internally from the outer edge of the cover and are spaced apart the host air inlet and the motor
Air inlet.
The wind scooper of dust catcher according to the present invention, baffle can play the role of guide air-flow so that into motor into
Gas before air port becomes orderly, it is possible to reduce gas flow resistance can be improved the efficiency of dust catcher, and enter inner cavity
Interior gas flow direction can be identical as the rotation direction of motor, and such gas can be rotated and be flowed downward, until entering
Motor air inlet.Moreover, the noise that motor and impeller generate will not be directly delivered in external environment, baffle can also be played
The effect of isolation motor and impeller noise can make dust catcher get rid of so as to further reduce the noise of dust catcher
It is noisy and allow the usage experience of people's agitation, and then user experience can be promoted.
In addition, the wind scooper of dust catcher according to the present invention can also have following additional technical feature:
In some examples of the invention, one end of the baffle is from the air intake passage and the outer peripheral company of the cover
The place of connecing extends internally and the other end is spaced apart with the outer edge of the cover.
In some examples of the invention, the baffle be arc and arc center with the motor shaft of the motor it is concentric or
Close to the motor shaft.
In some examples of the invention, the other end of the baffle and the concyclic heart of the motor air inlet and the baffle
Tangential direction it is identical as the gas flow direction after the air intake passage is flowed through.
In some examples of the invention, the intracorporal space of cover is divided into inner cavity and exocoel in the two sides of the baffle,
The exocoel is connected to the air intake passage and the inner cavity respectively, the motor air inlet be located at it is described interior intracavitary, it is described in
Chamber is rounded.
In some examples of the invention, the air intake passage relative level has angle α, and α meets relational expression: 0 ° of <
90 ° of α <.
In some examples of the invention, deflector is provided in the air intake passage.
In some examples of the invention, the deflector is connected between the roof and bottom wall of the air intake passage, institute
It states and is additionally provided with connecting plate in air intake passage, the connecting plate is separately connected multiple deflectors.
In some examples of the invention, the air intake passage, the cover and the baffle are integrally formed part.
Dust catcher according to the present invention, comprising: the wind scooper of the dust catcher；Motor, the motor have motor into
Air port, the wind scooper are located at the top of the motor.
Detailed description of the invention
Fig. 1 is the cross-sectional view of dust catcher according to an embodiment of the present invention；
Fig. 2 and Fig. 3 is the partial sectional view of the dust catcher of different angle respectively；
Fig. 4 is the structural schematic diagram of wind scooper according to an embodiment of the present invention.
Appended drawing reference:
Dust catcher 100；
Wind scooper 10；
Air intake passage 1；Host air inlet 11；
Cover 2；
Baffle 3；One end 31 of baffle；The other end 32 of baffle；
Deflector 4；Connecting plate 5；Exocoel 6；Inner cavity 7；
Motor 20；Motor air inlet 201.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings.Below with reference to
The embodiment of attached drawing description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
Wind scooper 10 according to an embodiment of the present invention is described in detail below with reference to Fig. 1-Fig. 4, which, which applies, is inhaling
In dirt device 100, dust catcher 100 may include dirt cup and motor 20, wind scooper 10 can connect dirt cup upper cover and motor 20 it
Between, so as to guide gas from dirt cup flow direction motor 20, specifically, dirt cup is located at the side of wind scooper 10 and motor 20, leads
Fan housing 10 can be located at the top of motor 20.
As shown in figure 4, wind scooper 10 according to an embodiment of the present invention may include: air intake passage 1, cover 2 and baffle 3,
Air intake passage 1 is substantially in cuboid, and length direction is identical as air inlet direction, and air intake passage 1 is provided with host air inlet 11, main
Machine air inlet 11 is connected with dirt cup upper cover.
Cover 2 is connected to the side of air intake passage 1, and such host air inlet 11 can be sent from the side of cover 2 to cover 2
Wind flows so as to be conducive to gas in cover 2, and the flowing that can reduce gas at least to some extent in cover 2 hinders
Power, and can reduce the flow noise of gas.Optionally, cover 2 can substantially semicircular in shape.
Optionally, 1 relative level of air intake passage has angle α, and α can satisfy relational expression: 0 ° of 90 ° of < α <.Change speech
It, 1 relative level of air intake passage is obliquely installed, and the angle α between air intake passage 1 and horizontal plane is acute angle.Lead to as a result,
Cross the air intake passage 1 of setting possible angle, it is possible to reduce flow resistance of the gas in air intake passage 1 can make gas more
It is easy to flow to space in cover 2 from dirt cup upper cover.
As shown in Figures 2 and 3, the open at its lower end of cover 2 and the motor air inlet 201 of motor 20 is covered.Motor air inlet
201 can open wide upward, under the action of impeller, gas in cover 2 can by the lower end flow direction motor of cover 2 into
Air port 201, and then be discharged from dust catcher 100.
Baffle 3 extends internally from the outer edge of cover 2, and baffle 3 is spaced apart host air inlet 11 and motor air inlet
201.Space in cover 2 can be divided into inner cavity 7 and exocoel 6 in the two sides of baffle 3, exocoel 6 respectively with air intake passage 1 and inner cavity
7 connections.The gas entered as a result, from host air inlet 11 can enter the exocoel 6 of cover 2 after air intake passage 1, then flow
To inner cavity 7, in the process, baffle 3 can play the role of guiding air-flow, and baffle 3 can limit the sky of gas flow exocoel 6
Between, so that the gas into before motor air inlet 201 becomes orderly, it is possible to reduce gas flow resistance, it can be with
The efficiency of dust catcher 100 is improved, and the gas flow direction entered in inner cavity 7 can be identical as the rotation direction of motor 20,
Gas can be rotated and be flowed downward in this way, until entering motor air inlet 201.
Moreover, the noise that motor 20 and impeller generate will not be directly delivered in external environment, baffle 3 can also be played
The effect of isolation motor 20 and impeller noise can make dust catcher so as to further reduce the noise of dust catcher 100
100 get rid of noisy and allow the usage experience of people's agitation, and then can promote user experience.
Specifically, as shown in figure 3, one end 31 of baffle 3 is inwardly prolonged from air intake passage 1 and the outer peripheral junction of cover 2
It stretches, and the other end 32 of baffle 3 is spaced apart with the outer edge of cover 2, region spaced apart can make inner cavity 7 and exocoel 6
Connection, and the position setting of baffle 3 is rationally, can preferably guide the gas of exocoel 6 and inner cavity 7, can reduce gas stream
Dynamic resistance.
Preferably, baffle 3 is arc, and the arc center of baffle 3 and motor 20 motor shaft is concentric or baffle 3
Arc center close to motor 20 motor shaft.The shape of baffle 3 can more match the gas flow direction of inner cavity 7 in this way,
Baffle 3 can limit the use space (i.e. gas flow space) of exocoel 6, so as to reduce at least to some extent gas and
Collision between baffle 3 can reduce the gas flow noise in cover 2, and the user that can promote dust catcher 100 uses body
It tests.
Further, baffle 3 and the concyclic heart of motor air inlet 201, and the tangential direction and stream of the other end 32 of baffle 3
Gas flow direction after crossing air intake passage 1 is identical.3 reasonable structural arrangement of baffle in this way can make the gas stream in exocoel 6
It moves smooth, and can preferably guide gas flow direction, it is possible to reduce gas flow loss can reduce dust catcher 100
Noise.
Optionally, as shown in figure 3, motor air inlet 201 can be located in inner cavity 7, inner cavity 7 can be rounded.It is circular
Inner cavity 7 can preferably match the flow direction of gas, can further reduce the noise in cover 2.
Optionally, as shown in figure 4, deflector 4 can be set in air intake passage 1.Deflector 4 can preferably shunt gas
The flow efficiency of gas can be improved in body, can promote the efficiency of dust catcher 100.
Further, as shown in figure 4, deflector 4 is connected between the roof and bottom wall of air intake passage 1, in air intake passage 1
It is also provided with connecting plate 5, connecting plate 5 is separately connected multiple deflectors 4.Connecting plate 5, which can play, reinforces multiple deflectors 4
Structural strength effect, and connecting plate 5 can also play shunting function, so as to preferably improve air intake passage into
Wind efficiency.Optionally, connecting plate 5 is perpendicular to deflector 4.
Preferably, air intake passage 1, cover 2 and baffle 3 can be integrally formed part.Integrally formed 10 structure of wind scooper
Simply, and manufacturing cost is low, is easily installed.
As shown in Figure 1, dust catcher 100 according to an embodiment of the present invention, wind scooper 10 and motor including above-described embodiment
20, motor 20 has motor air inlet 201, and wind scooper 10 is located at the top of motor 20.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (9)
1. a kind of wind scooper of dust catcher characterized by comprising
Air intake passage, the air intake passage are provided with host air inlet；
Cover, the cover are connected to the side of the air intake passage, the open at its lower end of the cover and the motor for covering motor
Air inlet；
Baffle, the baffle extend internally from the outer edge of the cover and be spaced apart the host air inlet and the motor into
Air port；
One end of the baffle extends internally from the air intake passage and the outer peripheral junction of the cover and the other end and institute
The outer edge for stating cover is spaced apart.
2. the wind scooper of dust catcher according to claim 1, which is characterized in that the baffle be arc and arc center with
The motor shaft of the motor is with one heart or close to the motor shaft.
3. the wind scooper of dust catcher according to claim 2, which is characterized in that the baffle and the motor air inlet are total
The tangential direction of the other end of the center of circle and the baffle is identical as the gas flow direction after the air intake passage is flowed through.
4. the wind scooper of dust catcher according to claim 1, which is characterized in that the intracorporal space of cover is in the baffle
Two sides be divided into inner cavity and exocoel, the exocoel is connected to the air intake passage and the inner cavity respectively, the motor air inlet
Positioned at described interior intracavitary, the inner cavity is rounded.
5. the wind scooper of dust catcher according to claim 1, which is characterized in that the air intake passage relative level has
Angle α, α meet relational expression: 0 ° of 90 ° of < α <.
6. the wind scooper of dust catcher according to claim 1, which is characterized in that be provided with water conservancy diversion in the air intake passage
Plate.
7. the wind scooper of dust catcher according to claim 6, which is characterized in that it is logical that the deflector is connected to the air inlet
Between the roof and bottom wall in road, it is additionally provided with connecting plate in the air intake passage, the connecting plate is separately connected multiple described lead
Flowing plate.
8. the wind scooper of dust catcher according to claim 1, which is characterized in that the air intake passage, the cover and institute
Baffle is stated to be integrally formed part.
9. a kind of dust catcher characterized by comprising
The wind scooper of dust catcher according to claim 1 to 8；
Motor, the motor have motor air inlet, and the wind scooper is located at the top of the motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710272251.9A CN106913279B (en) | 2017-04-24 | 2017-04-24 | The wind scooper and dust catcher of dust catcher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710272251.9A CN106913279B (en) | 2017-04-24 | 2017-04-24 | The wind scooper and dust catcher of dust catcher |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106913279A CN106913279A (en) | 2017-07-04 |
| CN106913279B true CN106913279B (en) | 2019-04-09 |
Family
ID=59567535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710272251.9A Active CN106913279B (en) | 2017-04-24 | 2017-04-24 | The wind scooper and dust catcher of dust catcher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106913279B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203841615U (en) * | 2014-04-23 | 2014-09-24 | 江苏美的春花电器股份有限公司 | Dust collector and air intake device for same |
| CN204581157U (en) * | 2015-03-11 | 2015-08-26 | 佛山市顺德区新朴诚电器有限公司 | A kind of motor section assembly of dust catcher |
| CN205458430U (en) * | 2016-01-07 | 2016-08-17 | 江苏美的清洁电器股份有限公司 | Motor casing and dust catcher |
| CN106551658A (en) * | 2015-09-25 | 2017-04-05 | 江苏美的清洁电器股份有限公司 | Motor cover for vacuum cleaner and the vacuum cleaner with which |
-
2017
- 2017-04-24 CN CN201710272251.9A patent/CN106913279B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203841615U (en) * | 2014-04-23 | 2014-09-24 | 江苏美的春花电器股份有限公司 | Dust collector and air intake device for same |
| CN204581157U (en) * | 2015-03-11 | 2015-08-26 | 佛山市顺德区新朴诚电器有限公司 | A kind of motor section assembly of dust catcher |
| CN106551658A (en) * | 2015-09-25 | 2017-04-05 | 江苏美的清洁电器股份有限公司 | Motor cover for vacuum cleaner and the vacuum cleaner with which |
| CN205458430U (en) * | 2016-01-07 | 2016-08-17 | 江苏美的清洁电器股份有限公司 | Motor casing and dust catcher |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106913279A (en) | 2017-07-04 |
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