CN104997463B - Inlet duct and dust catcher for dust catcher - Google Patents
Inlet duct and dust catcher for dust catcher Download PDFInfo
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- CN104997463B CN104997463B CN201410165673.2A CN201410165673A CN104997463B CN 104997463 B CN104997463 B CN 104997463B CN 201410165673 A CN201410165673 A CN 201410165673A CN 104997463 B CN104997463 B CN 104997463B
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- dust catcher
- inlet duct
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Abstract
The invention discloses a kind of inlet duct and dust catcher for dust catcher, inlet duct includes：Base；Outsides cover of electric machinery, the upper edge of outsides cover of electric machinery is provided with the second slot and outsides cover of electric machinery is provided with air outlet；There is the through hole connected with air outlet in inner motor cover, inner motor cover；Motor；Motor upper cover, the lower edge of motor upper cover is plugged on the upper edge of inner motor cover and motor upper cover has upward opening；There is the first through hole relative with opening on wind-collecting cover, the roof of wind-collecting cover；First sealing ring；With motor air intake cover.According to the inlet duct for dust catcher of the present invention, the noise propagated from inside to outside produced inside inlet duct, first tentatively filtered in the second silencing cavity, then further filtered in the 3rd silencing cavity, thus, the noise that inlet duct is produced can be effectively isolated, greatly reduce the noise of dust catcher complete machine, so as to obtain more preferable Jing Yin or super-silent product.
Description
Technical field
It is more particularly to a kind of for the inlet duct of dust catcher and with this present invention relates to household electrical appliance technical field
Dust catcher for the inlet duct of dust catcher.
Background technology
In traditional dust catcher, the noise produced by motor often accounts for topmost part, and motor part mainly has two
Point produce noise, one is at movable vane wheel, one be carbon brush for electric machine and rotor friction.And existing market is Jing Yin for dust catcher
Requirement more and more higher, try every possible means reduce noise into present research and development main flow, reduction motor noise method typically have motor
Cover isolation plus quieter material parcel and extension exhaust air flue.Current dust catcher is used to not increase windage effect efficiency
Technology is generally to make wind inlet channel more smooth in motor air inlet and increase the air intake sponge of good permeability, but for noise
Not no good isolation effect.
It is preferably extra large that generally placement one piece gas permeability is typically employed in the air intake screen holder of motor front end in correlation technique
Silk floss, is then put at motor air inlet, has partial particulate dust to enter motor to stop in dust arrester, so as to enter to motor
Row protection.Weaken noise by extending motor cover air channel.Air intake screen holder and sponge can suitably stop motor operationally by
The noise that movable vane wheel is produced, but the efficiency to whole machine has larger reduction；And longer air channel, decrease that can only be slowly
Noise, can not obstruct the progressively outwards conduction of motor noise, while the air channel of long range also has very big to the efficiency of complete machine
Reduction.
The content of the invention
It is contemplated that at least solving one of technical problem in correlation technique to a certain extent.
Therefore, it is an object of the present invention to propose a kind of simple in construction, easy for installation, muting function it is good be used for inhale
The inlet duct of dirt device.
Another object of the present invention is to propose a kind of dust catcher with the above-mentioned inlet duct for dust catcher.
A kind of inlet duct for dust catcher is provided according to an aspect of the present invention, including：Base, the base
Upper surface on have along the base circumferentially extending the first slot；Insert outsides cover of electric machinery, the lower edge of the outsides cover of electric machinery
It is connected in first slot, the upper edge of the outsides cover of electric machinery is provided with the second slot and the outsides cover of electric machinery is provided with air-out
Mouthful；Inner motor cover, the periphery wall of the inner motor cover is convex stupefied provided with the installation being adapted with second slot, the motor
Inner cover coordinate in the outsides cover of electric machinery and it is described install it is convex it is stupefied be plugged in second slot, have in the inner motor cover
The through hole connected with the air outlet；Motor, the motor is located in the inner motor cover；Motor upper cover, the motor upper cover
Lower edge be plugged on the upper edge of the inner motor cover and the motor upper cover has upward opening；Wind-collecting cover, it is described
Have on the roof of wind-collecting cover with the relative first through hole of the opening, described the is provided around on the upper surface of the wind-collecting cover
3rd slot of one through hole, the lower edge of the wind-collecting cover is plugged in second slot；First sealing ring, described first is close
Seal is located between the motor upper cover and the wind-collecting cover；With motor air intake cover, the lower edge grafting of the motor air intake cover
There is air inlet in the 3rd slot and on the motor air intake cover.
The propagation from inside to outside produced inside inlet duct for dust catcher according to embodiments of the present invention, inlet duct
Noise, first tentatively filtered in the second silencing cavity, then further filtered in the 3rd silencing cavity, thus, can
To be effectively isolated to the noise that inlet duct is produced, the noise of dust catcher complete machine is greatly reduced, so as to obtain
More preferable Jing Yin or super-silent product.In addition, by using the suddenly amplification of the first silencing cavity inner space, can also be to air-flow
Guide, the air-flow of disorder is become more gentle, noise along the path in the first silencing cavity and weaken, thus, it is possible to enter
Improve to one step the muting function of inlet duct.
In addition, the inlet duct according to the above embodiment of the present invention for dust catcher can also have skill additional as follows
Art feature：
According to one embodiment of present invention, the inner motor cover includes interior bucket and the outer barrel outside the interior bucket,
Defined between the interior bucket and said tub and be communicated with the interior bucket and the closed cavity on closed cavity, the interior bucket
The second through hole, the third through-hole of the closed cavity and the outsides cover of electric machinery is communicated with said tub, described second leads to
Projection of the projection with the third through-hole in the horizontal plane of hole in the horizontal plane is staggered, and the motor is located in the interior bucket.
Thus, it is possible to extend airflow path, making the air-flow of disorder becomes gentler.
Preferably, the projection of second through hole in the horizontal plane is with the projection of the third through-hole in the horizontal plane or so
Relatively.
Further, there is the vertical baffle relative with the third through-hole on the outsides cover of electric machinery.Further, institute
Stating also has the horizontal baffle being connected with the vertical baffle on outsides cover of electric machinery.
According to one embodiment of present invention, motor shock absorption is provided between the bottom wall of the interior bucket and the bottom surface of the motor
Pad.Thus, it is to avoid the vibrations of motor are delivered in inner motor cover, so as to reduce because of the noise that motor shakes and produces.
According to one embodiment of present invention, silencing cotton is provided between the interior bucket and the motor.
For improve inlet duct seal, according to one embodiment of present invention, the lower edge of the outsides cover of electric machinery with
Between first slot be provided with the second sealing ring, the lower edge of the wind-collecting cover, the inner motor cover installation it is convex stupefied and
The 3rd sealing ring is provided between second slot, provided with the between the lower edge of the motor air intake cover and the 3rd slot
Four sealing rings.
According to one embodiment of present invention, the outsides cover of electric machinery and the bottom left section in the section of the base are configured to ladder
Shape.
A kind of dust catcher is provided according to another aspect of the present invention, including according to as described above for dust catcher
Inlet duct.
Produced by inside dust catcher according to embodiments of the present invention, the inlet duct of dust catcher propagate from inside to outside make an uproar
Sound, is first tentatively filtered in the second silencing cavity, is then further filtered in the 3rd silencing cavity, thus, it is possible to right
The noise that inlet duct is produced is effectively isolated, and greatly reduces the noise of dust catcher complete machine, so as to obtain more preferably
Jing Yin or super-silent product.In addition, by using the suddenly amplification of the first silencing cavity inner space, can also be carried out to air-flow
Guiding, makes the air-flow of disorder become more gentle, noise along the path in the first silencing cavity and weakens, thus, it is possible to further
Improve the muting function of inlet duct in ground.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
Fig. 1 is the schematic cross-sectional view of the air-intake device according to an embodiment of the invention for dust catcher；
Fig. 2 is the motor air-out cross sectional plan view of air-intake device in Fig. 1.
Reference：
For the inlet duct 100 of dust catcher,
Base 10, the first slot 11,
Outsides cover of electric machinery 20, the second slot 21, air outlet 22,
Inner motor cover 30, installation convex stupefied 31, interior bucket 32, outer barrel 33,
Through hole 34, the second through hole 341, third through-hole 342, closed cavity 35,
Motor 40,
Motor upper cover 50, opening 51, vertical baffle 52, horizontal baffle 53, Vertical Channel 54, horizontal channel 55,
Wind-collecting cover 60, first through hole 61, the 3rd slot 62,
Motor air intake cover 70, air inlet 71,
First sealing ring 81, motor shock absorption pad 82, silencing cotton 83,
Second sealing ring 84, the 3rd sealing ring 85, the 4th sealing ring 86,
First silencing cavity 91, trapezoid area 911, the second silencing cavity 92, the 3rd silencing cavity 93.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and be not considered as limiting the invention.
The inlet duct 100 for dust catcher according to embodiments of the present invention is described in detail referring to Fig. 1-Fig. 2.
As shown in figure 1, the inlet duct 100 for dust catcher according to embodiments of the present invention, including：Base 10, motor
Outer cover 20, inner motor cover 30, motor 40, motor upper cover 50, wind-collecting cover 60, the first sealing ring 81 and motor air intake cover 70.
Specifically, there is the first slot 11 along the circumferentially extending of base 10, outsides cover of electric machinery on the upper surface of base 10
20 lower edge can be plugged in the first slot 11.Thus, assembling process is simplified, production efficiency is improved.To ensure bottom
The connection air-tightness of seat 10 and outsides cover of electric machinery 20, can set second between the lower edge of outsides cover of electric machinery 20 and the first slot 11
Sealing ring 84.
Outsides cover of electric machinery 20 is provided with air outlet 22, for example, air outlet 22 is located on the side wall of outsides cover of electric machinery 20, be drawn into
Gas in device of air 100 can be discharged by air outlet 22.To simplify the structure of inlet duct 100, the top of outsides cover of electric machinery 20
Along the second slot 21 is additionally provided with, the periphery wall of inner motor cover 30 is provided with the installation convex stupefied 31 being adapted with the second slot 21, electricity
Machine inner cover 30, which coordinates in outsides cover of electric machinery 20 and installs convex stupefied 31, to be plugged in the second slot 21.For example as shown in figure 1, installing convex
Stupefied 31 can be located at the position of the upper end of inner motor cover 30, and protrude from the periphery wall of inner motor cover 30, thus, be easy to
Convex stupefied 31 assembling will be installed in the second slot 21.Also there is the through hole 34 connected with air outlet 22 in inner motor cover 30, enter
Air-flow to inner motor cover 30 can flow to the outside of inner motor cover 30 by through hole 34, and be discharged to motor by air outlet 22
Outside outer cover 20.
It should be noted that base 10, outsides cover of electric machinery 20 collectively form the first silencing cavity 91 with inner motor cover 30, thus,
The noise of the generation of motor 40 can be effectively isolated, propagation of the noise inside it has been restrained effectively, and then reduce whole
The noise of inlet duct 100.Outsides cover of electric machinery 20 and the bottom left section in the section of motor base 10 are constructed in echelon, such as such as Fig. 1
Shown in middle trapezoid area 911.Air-flow is when entering trapezoid area 911, due in the first silencing cavity 91 at trapezoid area 911
Space is suddenly amplified, and the noise produced by turbulent flow can be filtered by the first silencing cavity 91, and noise can not be in the first silencing cavity
Carry out having effect spread in 91, so as to reduce further the noise inside inlet duct 100, improve the air inlet for dust catcher
The muting function of device 100.
The lower edge of motor upper cover 50 is plugged on the upper edge of inner motor cover 30 and motor upper cover 50 has upward open
Mouth 51.Specifically, as shown in figure 1, the open at its lower end of motor upper cover 50, the open upper end of inner motor cover 30, motor upper cover 50
Lower edge and the top grafting of inner motor cover 30, to collectively form the chamber for accommodating motor 40.Enter the gas of inlet duct 100
Stream can be in motor upper cover 50 opening 51 enter in the chamber for accommodating motor 40, then pass through the through hole in inner motor cover 30
34 flow to outside inner motor cover 30, and enter in the first silencing cavity 91.Motor 40 is located in inner motor cover 30.Specifically, it is electric
Machine 40 is located in the chamber that motor upper cover 50 is collectively formed with inner motor cover 30.In addition, in further reduction inlet duct 100
The noise of generation, can also set silencing cotton 83 between inner motor cover 30 and motor 40.
As shown in figure 1, having the first through hole 61 relative with opening 51 on the roof of wind-collecting cover 60, air-flow is logical by first
Hole 61 is entered in wind-collecting cover 60, then is entered by the opening 51 of motor upper cover 50 in motor upper cover 50.The upper table of wind-collecting cover 60
The 3rd slot 62 of first through hole 61 is provided around on face, the lower edge of wind-collecting cover 60 is plugged in the second slot 21.Namely
Say, the lower edge of wind-collecting cover 60 is commonly mounted in the second slot 21 with the installation of inner motor cover 30 convex stupefied 31.Thus, can make into
The structure of device of air 100 is compacter, reasonable, improves efficiency of assembling.
To improve the connection seal between wind-collecting cover 60, outsides cover of electric machinery 20 and inner motor cover 30, in inner motor cover 30
Installation convex stupefied 31 and the second slot 21 between set the 3rd sealing ring 85.Similarly, in motor upper cover 50 and wind-collecting cover 60
Between the first sealing ring 81 is set.Specifically, first sealing ring 81 can be located at top and the motor upper cover 50 of wind-collecting cover 60
Between top, to be sealed to wind-collecting cover 60 and motor upper cover 50.Thus, so that the air-flow entered by first through hole 61 can be with
It is flowed into by opening 51 inside motor upper cover 50.Furthermore it is also possible in the lower edge of motor air intake cover 70 and the 3rd slot 62
Between set the 4th sealing ring 86, to improve the connection seal between motor air intake cover 70 and wind-collecting cover 60.Machine air intake cover
Lower edge is plugged in the 3rd slot 62, thus, is reduced the number of part, is simplified assembly process, improves production efficiency.
In addition, also having air inlet 71 on motor air intake cover 70, thus, air-flow can enter motor air intake cover 70 by air inlet 71
It is interior, as shown in arrow c in Fig. 1.
As shown in figure 1, it should be noted that the top of inner motor cover 30, motor upper cover 50, motor 40, the first sealing ring
Closing, an independent space, i.e. the second silencing cavity 92 are together constituted between 81 and silencing cotton 83.The conduct of second silencing cavity 92
First layer noise reduction layer, neighbouring motor 40 produces the impeller wheel portion of noise maximum, with the noise produced to the impeller wheel portion of motor 40
Tentatively isolated, noise can not be carried out having effect spread in the second silencing cavity 92, so as to significantly reduce dust catcher
Noise.
It should be noted that, as shown in Figure 1 and Figure 2, wind-collecting cover 60, motor upper cover 50, the first sealing ring 81 and the 3rd sealing
Closing, an independent space, i.e. the 3rd silencing cavity 93 have been also collectively formed between circle 85.3rd silencing cavity 93 is located at second and disappeared
The periphery of sound chamber 92.The noise reduction principle of 3rd silencing cavity 93 is identical with the second silencing cavity 92, is the space by a closing
Noise in inlet duct 100 is separated, and then reduces the noise level of whole dust catcher.3rd silencing cavity 93 can be made
For second layer noise reduction layer, the noise that the impeller wheel portion of motor 40 is produced is isolated again, inlet duct 100 is significantly reduced
The noise that inside is produced.
The inlet duct 100 for dust catcher according to embodiments of the present invention, the generation of the inside of inlet duct 100 by introversion
The noise of outer propagation, is first tentatively filtered in the second silencing cavity 92, then carries out further mistake in the 3rd silencing cavity 93
Filter, thus, it is possible to which the noise produced to inlet duct 100 is effectively isolated, greatly reduces the noise of dust catcher complete machine,
So as to obtain more preferable Jing Yin or super-silent product.In addition, suddenly putting by using the inner space of the first silencing cavity 91
Greatly, air-flow can also be guided, make the air-flow of disorder becomes more gentle, noise along the path in the first silencing cavity 91
Weaken, thus, it is possible to further improve the muting function of inlet duct 100.
As shown in figure 1, according to the specific embodiment of the present invention, inner motor cover 30 can include interior bucket 32 and positioned at interior
The outer barrel 33 of the outside of bucket 32, motor 40 is located in interior bucket 32.Specifically, closed cavity is defined between interior bucket 32 and outer barrel 33
35, the second through hole 341 of interior bucket 32 and closed cavity 35 is communicated with interior bucket 32.Closed cavity 35 is communicated with outer barrel 33
With the third through-hole 342 of outsides cover of electric machinery 20, the projection of the second through hole 341 in the horizontal plane and third through-hole 342 are in the horizontal plane
Projection stagger, so as to flow to the air-flow of closed cavity 35 by the second through hole 341, one segment distance of flowing in closed cavity 35
Flowed out again by third through-hole 342 afterwards, to extend air current flow distance, reduce the noise produced by turbulent flow.
In addition, it should be noted that, the second through hole 341 and third through-hole 342 to the noise in air-flow by the effect filtered,
The noise that air-flow successively passes through inside the second through hole 341 and third through-hole 342, air-flow is filtered substantially, thus, it is possible to further
Improve the muting function of inlet duct 100.
Preferably, projection left and right phase of the projection of the second through hole 341 in the horizontal plane with third through-hole 342 in the horizontal plane
It is right.For example, as shown in arrow a in Fig. 2, including the formation of the second through hole 341 on the left side wall of bucket 32, third through-hole 342 is formed
On the right side wall of outer barrel 33, air-flow is flowed out to after closed cavity 35 by the second through hole 341, it will along interior bucket 32 lateral wall by
From left to right flows, and is finally discharged to the outside of outer barrel 33 by third through-hole 342.Air-flow flows out to closed cavity by the second through hole 341
When 35, first pass through 180 ° it is roundabout after the outside of outer barrel 33 is flowed out to by third through-hole 342 again.Thus, air current flow path is extended,
Making the air-flow of disorder becomes more steady, reduces the noise of air current flow.
In some optional examples of the present invention, as shown in figure 1, in order to further extend air current flow distance, reduction
The noise that turbulent flow is produced, have on outsides cover of electric machinery 20 vertical baffle 52 relative with third through-hole 342 and with the phase of vertical baffle 52
Horizontal baffle 53 even.Specifically, the lateral wall formation Vertical Channel 54 of vertical baffle 52 and outer barrel 33, horizontal baffle 53 with it is outer
The bottom wall formation horizontal channel 55 of bucket 33, makes air-flow after outflow third through-hole 342, is first flowed along Vertical Channel 54, then edge
Horizontal channel 55 to flow.
For example, shown in arrow b in as shown in Figure 1, Figure 2, air-flow by third through-hole 342 after being flowed out, first along Vertical Channel
54 flow in horizontal channel 55, are flowed to further along horizontal channel 55 in the first silencing cavity 91.Air-flow is in the first silencing cavity 91
It is interior, flowed out to again by air outlet 22 outside inlet duct 100 after 180 ° are roundabout.Thus, air current flow road is further extended
Footpath, making the air-flow of disorder becomes more steady, and dust arrester is fed back to when the noise and the operation of motor 40 that reduce air current flow
In noise, so as to obtain the dust catcher that muting function is good.
According to one embodiment of present invention, motor shock absorption pad is provided between the bottom wall of interior bucket 32 and the bottom surface of motor 40
82.Shaken thus, it is possible to be effectively isolated motor 40, reduce the noise for producing inner motor cover 30 because motor 40 shakes.Separately
Outside, the part contacted in the first silencing cavity 91 with motor 40 can use flexible glue structure, can be effectively isolated the vibrations conduction of motor.
In of the invention one alternatively embodiment, the first sealing ring 81, the second sealing ring 84, the 3rd sealing ring 85 and the 4th sealing
Circle 86 can be rubber seal.
Dust catcher according to embodiments of the present invention, including inlet duct as described above 100.
Produced in dust catcher according to embodiments of the present invention, the inlet duct 100 of dust catcher propagate from inside to outside make an uproar
Sound, is first tentatively filtered in the second silencing cavity 92, is then further filtered in the 3rd silencing cavity 93, thus, can
To be effectively isolated to the noise that inlet duct 100 is produced, the noise of dust catcher complete machine is greatly reduced, so as to
To more preferable Jing Yin or super-silent product.In addition, by using the suddenly amplification of the inner space of the first silencing cavity 91, can also be right
Air-flow is guided, and the air-flow of disorder is become more gentle, noise along the path in the first silencing cavity 91 and is weakened, thus,
The muting function of inlet duct 100 can further be improved.
The gas in the inlet duct 100 of dust catcher according to embodiments of the present invention is described in detail referring to Fig. 1-Fig. 2
Flow flow process.
Under motor 40 is in running order, air-flow is entered in motor wind-collecting cover 70 by air inlet 71, and along arrow in Fig. 1
Direction shown in head c, passes sequentially through first through hole 61, opening 51 and enters in motor upper cover 50；In the effect of the impeller of motor 40
Under, air-flow is along the direction in Fig. 1, Fig. 2 shown in arrow a, through the second through hole 341 on interior bucket 32, after roundabout 180 °, surround
In at wall flow to the third through-hole 342 of outer barrel 33 of bucket 32, and flowed out by third through-hole 342；Flowed by third through-hole 342
The Vertical Channel 54 and horizontal channel 55 that the air-flow gone out is limited along vertical baffle 52, horizontal baffle 53 flow (as shown in Figure 1, Figure 2
Direction shown in middle arrow b), after roundabout 180 °, enter in the first silencing cavity 91, finally discharged by air outlet 22.Enter
Air-flow in inlet duct 100, after 180 ° twice roundabout, extends air current flow path, makes the air-flow of disorder and becomes more
Plus it is steady, the noise in dust arrester is fed back to when the noise and the operation of motor 40 that reduce air current flow, so as to obtain
The good dust catcher of muting function.
Because when air-flow enters the first silencing cavity 91, the inner space of the first silencing cavity 91 is suddenly amplified, inside air-flow
Noise is filtered again, thus, further increases the muting function of inlet duct 100.In addition, the second through hole 341 and the 3rd
Through hole 342 also has the effect of filtering to the noise in air-flow, and this will be understood by for those skilled in the art,
Here repeat no more.
Under motor 40 is in running order, the impeller of motor 40 is main noise source, as shown in figure 1, inner motor cover 30
Top, motor upper cover 50, motor 40, the first sealing ring 81 and silencing cotton 83 between together constitute a closing, independent the
Two silencing cavities 92.Second silencing cavity 92 produces the impeller wheel portion of noise maximum as first layer noise reduction layer, neighbouring motor 40, with
The noise that the impeller wheel portion of motor 40 is produced tentatively is isolated, noise can not be effectively passed in the second silencing cavity 92
Broadcast, so as to significantly reduce the noise of dust catcher.
As shown in figure 1, it should be noted that, wind-collecting cover 60, motor upper cover 50, the first sealing ring 81 and the 3rd sealing ring 85
Between also collectively formed a closing, independent 3rd silencing cavity 93.3rd silencing cavity 93 is located at the periphery of the second silencing cavity 92.
The noise reduction principle of 3rd silencing cavity 93 is identical with the second silencing cavity 92, is to inlet duct 100 by a space closed
Interior noise is separated, and then reduces the noise level of whole dust catcher.3rd silencing cavity 93 can be used as second layer noise reduction
Layer, isolates again to the noise that the impeller wheel portion of motor 40 is produced, and significantly reduces making an uproar for the inside generation of inlet duct 100
Sound.
In summary, the noise propagated from inside to outside produced in the inlet duct 100 of dust catcher, first in the second silencing cavity
Tentatively filtered, then further filtered in the 3rd silencing cavity 93, thus, it is possible to be produced to inlet duct 100 in 92
Raw noise is effectively isolated, and greatly reduces the noise of dust catcher complete machine, preferably Jing Yin or super so as to obtain
Jing Yin product.In addition, by using the suddenly amplification of the inner space of the first silencing cavity 91, the noise quilt inside air-flow can also be made
Filter again, the air-flow of disorder is become more gentle, noise and weaken, thus, it is possible to further improve inlet duct 100
Muting function.
In the description of the invention, it is to be understood that term " on ", " under ", "front", "rear", "left", "right", " perpendicular
Directly ", the orientation or position relationship of the instruction such as " level ", " top ", " bottom " " interior ", " outer ", " axial direction ", " radial direction ", " circumference " are base
In orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than indicate or imply
Signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this
The limitation of invention.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include one or more this feature.In the description of the invention, " multiple " are meant that two or more, unless separately
There is clearly specific limit.
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, can also be indirectly connected to by intermediary, can be in two elements
The connection in portion or the interaction relationship of two elements.For the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention, unless otherwise clearly defined and limited, fisrt feature can be with "above" or "below" second feature
It is that the first and second features are directly contacted, or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature are directly over second feature or oblique upper, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is immediately below second feature or obliquely downward, or is merely representative of fisrt feature level height less than second feature.
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 the spy that the embodiment or example are described
Point is contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be with office
Combined in an appropriate manner in one or more embodiments or example.In addition, in the case of not conflicting, the skill of this area
Art personnel can be tied the not be the same as Example or the feature of example and non-be the same as Example or example described in this specification
Close and combine.
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, changed, replacing and modification.
Claims (9)
1. a kind of inlet duct for dust catcher, it is characterised in that including：
There is the first slot along the circumferentially extending of the base on base, the upper surface of the base；
Outsides cover of electric machinery, the lower edge of the outsides cover of electric machinery is plugged in first slot, and the upper edge of the outsides cover of electric machinery is set
There is the second slot and the outsides cover of electric machinery is provided with air outlet；
Inner motor cover, the periphery wall of the inner motor cover is convex stupefied provided with the installation being adapted with second slot, the electricity
Machine inner cover coordinate in the outsides cover of electric machinery and it is described install it is convex it is stupefied be plugged in second slot, in the inner motor cover have
There is the through hole connected with the air outlet, the inner motor cover includes interior bucket and the outer barrel outside the interior bucket, described interior
Defined between bucket and said tub and be communicated with the second of the interior bucket and the closed cavity on closed cavity, the interior bucket
The third through-hole of the closed cavity and the outsides cover of electric machinery is communicated with through hole, said tub, second through hole is in water
Projection of the projection with the third through-hole in the horizontal plane in plane is staggered；
Motor, the motor is located in the interior bucket of the inner motor cover；
Motor upper cover, the lower edge of the motor upper cover is plugged on the upper edge of the inner motor cover and the motor upper cover has
There is upward opening；
There is the first through hole relative with the opening, the upper surface of the wind-collecting cover on wind-collecting cover, the roof of the wind-collecting cover
On be provided around the 3rd slot of the first through hole, the lower edge of the wind-collecting cover is plugged in second slot；
First sealing ring, first sealing ring is located between the motor upper cover and the wind-collecting cover；With
Motor air intake cover, the lower edge of the motor air intake cover is plugged in the 3rd slot and had on the motor air intake cover
There is air inlet.
2. the inlet duct according to claim 1 for dust catcher, it is characterised in that second through hole is in horizontal plane
On projection it is relative with the projection of the third through-hole in the horizontal plane or so.
3. the inlet duct according to claim 1 or 2 for dust catcher, it is characterised in that have on the outsides cover of electric machinery
There is the vertical baffle relative with the third through-hole.
4. the inlet duct according to claim 3 for dust catcher, it is characterised in that also have on the outsides cover of electric machinery
The horizontal baffle being connected with the vertical baffle.
5. the inlet duct according to claim 1 for dust catcher, it is characterised in that the bottom wall of the interior bucket with it is described
Motor shock absorption pad is provided between the bottom surface of motor.
6. the inlet duct according to claim 1 for dust catcher, it is characterised in that the interior bucket and the motor it
Between be provided with silencing cotton.
7. the inlet duct according to claim 1 for dust catcher, it is characterised in that the lower edge of the outsides cover of electric machinery
Between first slot be provided with the second sealing ring, the lower edge of the wind-collecting cover, the inner motor cover installation it is convex it is stupefied with
And the 3rd sealing ring is provided between second slot, it is provided between the lower edge of the motor air intake cover and the 3rd slot
4th sealing ring.
8. the inlet duct according to claim 1 for dust catcher, it is characterised in that the outsides cover of electric machinery and the bottom
The bottom left section construction in the section of seat is in echelon.
9. a kind of dust catcher, it is characterised in that including the air inlet for dust catcher according to any one of claim 1-8
Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410165673.2A CN104997463B (en) | 2014-04-23 | 2014-04-23 | Inlet duct and dust catcher for dust catcher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410165673.2A CN104997463B (en) | 2014-04-23 | 2014-04-23 | Inlet duct and dust catcher for dust catcher |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104997463A CN104997463A (en) | 2015-10-28 |
| CN104997463B true CN104997463B (en) | 2017-07-28 |
Family
ID=54370536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410165673.2A Active CN104997463B (en) | 2014-04-23 | 2014-04-23 | Inlet duct and dust catcher for dust catcher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104997463B (en) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105615767B (en) * | 2016-01-04 | 2018-03-30 | 江苏美的清洁电器股份有限公司 | Dust catcher |
| CN105455729B (en) * | 2016-01-04 | 2018-09-11 | 江苏美的清洁电器股份有限公司 | The electric machine assembly of dust catcher |
| CN105455738B (en) * | 2016-01-04 | 2019-05-10 | 江苏美的清洁电器股份有限公司 | Dust catcher |
| DK3238592T3 (en) | 2016-04-27 | 2021-07-19 | Diversey Inc | VACUUM CLEANER |
| CN105962787A (en) * | 2016-06-27 | 2016-09-28 | 珠海格力电器股份有限公司 | Water dispenser and compressor assembly thereof |
| CN106419742A (en) * | 2016-08-26 | 2017-02-22 | 珠海格力电器股份有限公司 | Dust collector |
| CN107846103A (en) * | 2016-09-21 | 2018-03-27 | 天佑电器（苏州）有限公司 | The packing sealing mechanism of motor in middle-size and small-size electrical equipment |
| CN107846104B (en) * | 2016-09-21 | 2020-06-30 | 天佑电器（苏州）有限公司 | Motor packing installation mechanism in medium and small-sized electrical appliances |
| CN107863836B (en) * | 2016-09-21 | 2020-07-03 | 天佑电器（苏州）有限公司 | Motor packing installation mechanism in medium and small-sized electrical appliances |
| CN106340998B (en) * | 2016-11-15 | 2019-10-18 | 苏州海歌电器科技有限公司 | Motor of dust collector shock-damping structure |
| CN109210006A (en) * | 2017-06-30 | 2019-01-15 | 浙江绍兴苏泊尔生活电器有限公司 | Fan assembly and dust collector with same |
| JP2019047669A (en) * | 2017-09-05 | 2019-03-22 | 日本電産株式会社 | Motor module and cleaner |
| CN108852167B (en) * | 2018-07-24 | 2023-10-20 | 追觅科技(苏州)有限公司 | Suction device and dust collector |
| CN110448221A (en) * | 2019-09-03 | 2019-11-15 | 小狗电器互联网科技（北京）股份有限公司 | A kind of motor of dust collector wind-collecting cover and dust catcher |
| CN112205919A (en) * | 2020-11-04 | 2021-01-12 | 小熊电器股份有限公司 | Noise-reducing dust collector and dust collector motor |
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| Publication number | Publication date |
|---|---|
| CN104997463A (en) | 2015-10-28 |
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Effective date of registration: 20201211 Address after: 236400 800 meters north of Yanhe Avenue Road, Wuzhuang village, zheshuzhuang village, weizhai Town, Linquan County, Fuyang City, Anhui Province Patentee after: Anhui zhuyou Plastic Pen Co., Ltd Address before: No.39 Caohu Avenue, Xiangcheng Economic Development Zone, Suzhou, Jiangsu Province, 215100 Patentee before: JIANGSU MIDEA CLEANING APPLIANCES Co.,Ltd. |