CN106889942A - Air guide structure and dust catcher before the motor of dust catcher - Google Patents
Air guide structure and dust catcher before the motor of dust catcher Download PDFInfo
- Publication number
- CN106889942A CN106889942A CN201710271797.2A CN201710271797A CN106889942A CN 106889942 A CN106889942 A CN 106889942A CN 201710271797 A CN201710271797 A CN 201710271797A CN 106889942 A CN106889942 A CN 106889942A
- Authority
- CN
- China
- Prior art keywords
- motor
- dust catcher
- outlet body
- air guide
- guide structure
- 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
Links
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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses air guide structure and dust catcher before a kind of motor of dust catcher, air guide structure includes before the motor：Lower cover, the lower cover is connected with the suction inlet of the motor of dust catcher；Upper outlet body, the upper outlet body is connected with the lower cover, and limits wind guide chamber before motor jointly, the upper outlet body have be suitable to the main frame air inlet connected with the dirt cup of dust catcher；Muffler, the muffler is arranged on the position relative with the suction inlet of the motor of the upper outlet body.Air guide structure before the motor of the embodiment of the present invention, can effectively guide air-flow to enter motor, and pneumatic noise is low, and can effectively absorb noise of motor, help to lift the muting function and dust collection efficiency of dust catcher.
Description
Technical field
The invention belongs to dust catcher manufacturing technology field, in particular to air guide structure before a kind of motor of dust catcher
With the dust catcher with air guide structure before the motor.
Background technology
In correlation technique, in some dust catchers, after air-flow enters wind scooper from main frame air inlet, space can first become big
Diminish 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 is very big, causes whole dust catcher efficiency very low.
In addition, some above-mentioned dust catchers do not have any noise-reduction means before motor air inlet, it is almost that motor is straight
Connect 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 allows people to be difficult to stand very much greatly.
The content of the invention
It is contemplated that at least solving one of technical problem in correlation technique to a certain extent.Therefore, the present invention exists
In air guide structure before the motor for proposing a kind of good dust catcher of muting function.
The invention allows for a kind of dust catcher with air guide structure before above-mentioned motor.
Air guide structure before the motor of the dust catcher of embodiment according to a first aspect of the present invention, including：Lower cover, the lower cover
Body is connected with the suction inlet of the motor of dust catcher；Upper outlet body, the upper outlet body is connected with the lower cover, and limits motor jointly
Preceding wind guide chamber, the upper outlet body have be suitable to the main frame air inlet connected with the dirt cup of dust catcher；Muffler, the muffler peace
Mounted in the position relative with the suction inlet of the motor of the upper outlet body.
Air guide structure before the motor of embodiment, can effectively guide air-flow to enter motor according to a first aspect of the present invention,
Pneumatic noise is low, and can effectively absorb noise of motor, helps to lift the muting function and dust collection efficiency of dust catcher.
In addition, air guide structure can also have following additional technology special before motor according to the above embodiment of the present invention
Levy：
In some preferred embodiments of the invention, guide grid is provided with the main frame air inlet.
Preferably, the guide grid is arranged in the side of the upper outlet body and the side wall near the upper outlet body sets
Put.
Preferably, the upper outlet body has towards the cylinder extended near the direction of the motor, and the cylinder forms described
The shell of muffler.
Specifically, the direction of the guide grid is offset to the side of the cylinder.
In some preferred embodiments of the invention, the lower cover is provided with the junction of the suction inlet of the motor
Inferior pyramidal structure.
In some preferred embodiments of the invention, the muffler includes：Sound-absorbing sponge, the upper outlet body has peace
It behave affectedly, the sound-absorbing sponge is located in the installation cavity, and the bottom wall of the installation cavity is provided with suction inlet phase with the motor
To sound inlet.
Specifically, the muffler also includes：Upper lid, the open upper end of the installation cavity, the upper lid can be opened and closed to pacify
Optionally closing the upper end of the installation cavity on the upper outlet body.
Specifically, the sound inlet is multiple, and is formed as grid-shaped.
The dust catcher of embodiment according to a second aspect of the present invention, the motor set just like first aspect described in any one is leading
Wind structure.
Before the dust catcher and above-mentioned motor air guide structure had the advantage that relative to prior art it is identical, herein not
Repeat again.
Brief description of the drawings
Of the invention above-mentioned and/or additional aspect and advantage will become from description of the accompanying drawings below to embodiment is combined
Substantially and be readily appreciated that, wherein：
Fig. 1 is longitudinal sectional drawing of dust catcher according to embodiments of the present invention；
Fig. 2 is the sectional drawing of dust catcher according to embodiments of the present invention at upper outlet body；
Fig. 3 is the explosive view of dust catcher according to embodiments of the present invention；
Fig. 4 is the explosive view of upper outlet body according to embodiments of the present invention and muffler；
Fig. 5 is the structural representation of upper outlet body according to embodiments of the present invention.
Reference：
Dust catcher 1000；
Air guide structure 100 before motor, wind guide chamber 102 before motor,
Upper outlet body 10, main frame air inlet 11, guide grid 12, cylinder 13,
Lower cover 20, inferior pyramidal structure 21,
Muffler 30, sound-absorbing sponge 31, sound inlet 32, upper lid 33,
Motor 200, the suction inlet 201 of motor.
Specific embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from start to finish
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
It is exemplary to scheme the embodiment of description, it is intended to for explaining the present invention, and be not considered as limiting the invention.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or spy that the embodiment or example are described
Point is contained at least one embodiment of the invention or example.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.And, the specific features of description, structure, material or feature can be with office
Combined in an appropriate manner in one or more embodiments or example.Additionally, in the case of not conflicting, the skill of this area
Art personnel can be tied the feature of the different embodiments or example described in this specification and different embodiments or example
Close and combine.
Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Describe air guide structure 100 before the motor of dust catcher 1000 according to embodiments of the present invention in detail with reference first to accompanying drawing.
Air guide structure 100 is applied in dust catcher 1000 before the motor, and dust catcher 1000 can include dirt cup 300 and motor 200, motor
Preceding air guide structure 100 can be connected in dirt cup between lid and motor 200, such that it is able to guide gas to flow to electricity from dirt cup 300
Machine 200, specifically, dirt cup 300 is located at the side of air guide structure 100 and motor 200 before motor, and air guide structure 100 can before motor
With positioned at the top of motor 200.
As Figure 1-Figure 5, air guide structure 100 includes lower cover 20, the and of upper outlet body 10 before the motor of the embodiment of the present invention
Muffler 30.
Lower cover 20 is connected with the suction inlet 201 of the motor 200 of dust catcher 1000, and lower cover 20 can be connected to motor 200
Outer cover on, or directly the outer cover with motor 200 forms as one, and upper outlet body 10 is connected with lower cover 20, such as upper outlet body
10 can be fastened on lower cover 20.
Upper outlet body 10 limits wind guide chamber 102 before motor jointly with lower cover 20, and upper outlet body 10 has main frame air inlet 11,
Main frame air inlet 11 is suitable to be connected with the dirt cup 300 of dust catcher 1000, and specifically, main frame air inlet 11 is suitable to and lid in dirt cup
Outlet.
As depicted in figs. 1 and 2, muffler 30 is arranged on the position relative with the suction inlet 201 of motor 200 of upper outlet body 10,
And muffler 30 can be with the downwardly projecting wind guide chamber before motor 102, or depression upwards, or the inner surface with upper outlet body 10
Concordantly.
Air-flow from main frame air inlet 11 be inhaled into motor before wind guide chamber 102, air-flow is before motor along upper in wind guide chamber 102
The outer wall of cover body 10, rotation flows downward, and air-flow is formed whirlpool before motor 200 is entered, and by the suction inlet of motor 200
201 enter motors 200, wherein in embodiment in the downwardly projecting wind guide chamber before motor 102 of muffler 30, muffler 30 can
To play a part of water conservancy diversion, air-flow is set preferably to form whirlpool before motor 200 is entered, muffler 30 just fills up vortex
Space, improve air guide efficiency, muffler 30 can with the suction inlet 201 of motor 200 just to set.
The noise that impeller is produced can be absorbed by muffler 30, and noise does not reflect, and reach the purpose for reducing noise, compared to existing
The noise for having structure, impeller is substantially reduced, and the sound for making dust catcher 1000 work is maintained below the comfortable sense organ scope of human ear.
Air guide structure 100 before motor according to embodiments of the present invention, can effectively guide air-flow to enter motor 200, subtract
Small aerodynamic noise, reduces drag losses, and can effectively absorb the noise of motor 200, helps to lift the Jing Yin of dust catcher 1000
Effect and gettering efficiency.
Shown as shown in Figure 1, Figure 3 and Figure 4 in some preferred embodiments of the invention, muffler 30 can include：Sound-absorbing
Sponge 31, upper outlet body 10 has installation cavity, and installation cavity following can be stretched into before motor in wind guide chamber 102 convexly, or it is concave up
Fall into, or it is concordant with the inner surface of upper outlet body 10.
Sound-absorbing sponge 31 is located in installation cavity, and the bottom wall of installation cavity is provided with sound inlet 32, sound inlet 32 and motor 200
Suction inlet 201 be oppositely arranged, sound inlet 32 can be multiple, and multiple sound inlet 32 is formed as grid-shaped.Muffler 30 may be used also
To include：Upper lid 33, the open upper end of installation cavity, upper lid 33 can be opened and closed to be arranged on upper outlet body 10 optionally to close
The upper end of installation cavity.
As shown in figure 1, the noise that impeller is produced can be inhaled by the incoming installation cavity of sound inlet 32, noise by sound-absorbing sponge 31
Receive, noise does not reflect, reach the purpose for reducing noise.So, the simple structure of muffler 30, it is easy to accomplish.
Further, the outer wall of muffler 30 can be formed by upper outlet body 10.Electedly, as shown in Figure 1 and Figure 5, lower cover
Body 20 has cylinder 13, and cylinder 13 can extend towards near the direction of motor 200, and cylinder 13 can be with the suction inlet 201 of motor 200
Just to setting, cylinder 13 can form the shell of muffler 30, and installation cavity can be located in cylinder 13.
Cylinder 13 can be cylinder, and certain cylinder 13 can also be other shapes, such as truncated cone-shaped, or other are irregular
Shape.
Air-flow from main frame air inlet 11 be inhaled into motor before wind guide chamber 102, air-flow is before motor along upper in wind guide chamber 102
The outer wall and cylinder 13 of cover body 10 rotate and flow downward, and air-flow is formed whirlpool before motor 200 is entered, and cylinder 13 is just
The space of vortex is filled up, air guide efficiency is improved.
As shown in Figure 4 and Figure 5, guide grid 12 can be provided with main frame air inlet 11, guide grid 12 is used to guide gas
The flow direction of wind guide chamber 102, reduces the irregularity of air-flow before flowing from dirt cup 300 into motor, aids in the formation of whirlpool.
As shown in Figure 4 and Figure 5, guide grid 12 can be arranged in the side of upper outlet body 10 and near the side of upper outlet body 10
Wall is set.That is, the not centering setting of guide grid 12, thus, is conducive to air-flow to form whirlpool.
Further, the direction of guide grid 12 is offset to the side of cylinder 13.It is understood that air-flow is being oriented to lattice
Can be flowed into from the one side of cylinder 13 under the guiding function of grid 12, form the whirlpool around cylinder 13, air guide is in hgher efficiency.
As shown in figures 1 and 3, the junction of the suction inlet 201 with motor 200 of lower cover 20 is provided with inferior pyramidal structure 21.
Inferior pyramidal can be corresponding with the air flow swirl of top, air flow swirl is accepted from top to bottom and enters motor 200.
The invention also discloses a kind of dust catcher 1000.
As Figure 1-Figure 5, the dust catcher 1000 of the embodiment of the present invention, is provided with the motor of any one embodiment as described above
Preceding air guide structure 100.
Dust catcher 1000 according to embodiments of the present invention, high working efficiency, muting function is good.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward ", " footpath
To ", the orientation of the instruction such as " circumference " or position relationship be, based on orientation shown in the drawings or position relationship, to be for only for ease of and retouch
The present invention is stated to be described with simplified, must be with specific orientation, with specific rather than the device or element for indicating or imply meaning
Azimuth configuration and operation, therefore be not considered as limiting the invention.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integrally；Can be that machinery connects
Connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be in two elements
The connection in portion or two interaction relationships of element, unless otherwise clearly restriction.For one of ordinary skill in the art
For, can as the case may be understand above-mentioned term concrete meaning in the present invention.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification.
Claims (10)
1. air guide structure before a kind of motor of dust catcher, it is characterised in that including：
Lower cover, the lower cover is connected with the suction inlet of the motor of dust catcher；
Upper outlet body, the upper outlet body is connected with the lower cover, and limits wind guide chamber before motor jointly, and the upper outlet body has
It is suitable to the main frame air inlet connected with the dirt cup of dust catcher；
Muffler, the muffler is arranged on the position relative with the suction inlet of the motor of the upper outlet body.
2. air guide structure before the motor of dust catcher according to claim 1, it is characterised in that set at the main frame air inlet
There is guide grid.
3. air guide structure before the motor of dust catcher according to claim 2, it is characterised in that the guide grid is arranged in
The side wall of the side of the upper outlet body and the close upper outlet body is set.
4. air guide structure before the motor of dust catcher according to claim 2, it is characterised in that the upper outlet body has towards leaning on
The cylinder that the direction of the nearly motor extends, the cylinder forms the shell of the muffler.
5. air guide structure before the motor of dust catcher according to claim 4, it is characterised in that the direction of the guide grid
It is offset to the side of the cylinder.
6. air guide structure before the motor of the dust catcher according to any one of claim 1-5, it is characterised in that the lower cover
Body with the junction of the suction inlet of the motor is provided with inferior pyramidal structure.
7. air guide structure before the motor of the dust catcher according to any one of claim 1-5, it is characterised in that the noise reduction
Device includes：Sound-absorbing sponge, the upper outlet body has installation cavity, and the sound-absorbing sponge is located in the installation cavity, and the installation
The bottom wall in chamber is provided with the sound inlet relative with the suction inlet of the motor.
8. air guide structure before the motor of dust catcher according to claim 7, it is characterised in that the muffler also includes：
Upper lid, the open upper end of the installation cavity, the upper lid can be opened and closed to be arranged on the upper outlet body optionally to close
The upper end of the installation cavity.
9. air guide structure before the motor of dust catcher according to claim 8, it is characterised in that the sound inlet is multiple,
And be formed as grid-shaped.
10. a kind of dust catcher, it is characterised in that be provided with air guide structure before motor as claimed in any one of claims 1-9 wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710271797.2A CN106889942B (en) | 2017-04-24 | 2017-04-24 | Air guide structure and dust catcher before the motor of dust catcher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710271797.2A CN106889942B (en) | 2017-04-24 | 2017-04-24 | Air guide structure and dust catcher before the motor of dust catcher |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106889942A true CN106889942A (en) | 2017-06-27 |
| CN106889942B CN106889942B (en) | 2019-08-30 |
Family
ID=59197398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710271797.2A Active CN106889942B (en) | 2017-04-24 | 2017-04-24 | Air guide structure and dust catcher before the motor of dust catcher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106889942B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011185155A (en) * | 2010-03-09 | 2011-09-22 | Panasonic Corp | Electric fan and vacuum cleaner using the same |
| CN203086278U (en) * | 2013-02-04 | 2013-07-24 | 西安泰富西玛电机有限公司 | Motor noise-reducing fan housing |
| 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 |
| 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 |
| CN106073634A (en) * | 2016-08-15 | 2016-11-09 | 美的集团股份有限公司 | Floor brush of dust collector and the vacuum cleaner with it |
-
2017
- 2017-04-24 CN CN201710271797.2A patent/CN106889942B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011185155A (en) * | 2010-03-09 | 2011-09-22 | Panasonic Corp | Electric fan and vacuum cleaner using the same |
| CN203086278U (en) * | 2013-02-04 | 2013-07-24 | 西安泰富西玛电机有限公司 | Motor noise-reducing fan housing |
| 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 |
| 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 |
| CN106073634A (en) * | 2016-08-15 | 2016-11-09 | 美的集团股份有限公司 | Floor brush of dust collector and the vacuum cleaner with it |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106889942B (en) | 2019-08-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104776540B (en) | Atomizing humidifier with new structure | |
| CN104047895B (en) | Low-noise range hood double-suction fan volute with lower edge adopting circular arc transition | |
| CN107061013A (en) | A kind of hot air anti-icing method for engine intake rotary rectifier calotte | |
| CN109371888A (en) | A kind of mute air channel structure of hair dryer | |
| CN108980947A (en) | Range hood | |
| CN207297468U (en) | Wind-guiding structure and fan | |
| CN106859493A (en) | Air guide structure and dust catcher before the motor of dust catcher | |
| CN208920164U (en) | Range hood | |
| CN106889942A (en) | Air guide structure and dust catcher before the motor of dust catcher | |
| CN207975709U (en) | Fume extractor | |
| CN207268469U (en) | Three-dimensional air intake kitchen ventilator | |
| CN206786957U (en) | Add water ultrasonic humidifier in one kind | |
| CN108006780A (en) | A kind of range hood | |
| CN207975707U (en) | Fume extractor | |
| CN209244663U (en) | A kind of portable frequency conversion generator air duct | |
| CN207299074U (en) | Range hood | |
| CN207855631U (en) | A kind of dust catcher with multistage denoising structure | |
| CN207913432U (en) | Energy-saving duster | |
| CN106913279B (en) | The wind scooper and dust catcher of dust catcher | |
| CN203285650U (en) | Fan assembly | |
| CN207922325U (en) | Range hood | |
| CN207131603U (en) | A kind of double-suction type multi-wing centrifugal fan | |
| CN207920968U (en) | The pump assembly of peripheral pump | |
| CN205641321U (en) | Humidifier wind channel and ultrasonic humidifier | |
| CN206556186U (en) | A kind of powerless ventilation device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |