CN104997463A - Air intake device used for dust collector and dust collector - Google Patents
Air intake device used for dust collector and dust collector Download PDFInfo
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- CN104997463A CN104997463A CN201410165673.2A CN201410165673A CN104997463A CN 104997463 A CN104997463 A CN 104997463A CN 201410165673 A CN201410165673 A CN 201410165673A CN 104997463 A CN104997463 A CN 104997463A
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- dust catcher
- inlet duct
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Abstract
The invention discloses an air intake device used for a dust collector and the dust collector. The air intake device comprises a base, an outer cover of a motor, an inner cover of the motor, the motor, an upper cover of the motor, an air collecting cover, a first sealing ring and an air intake cover of the motor. The upper edge of the outer cover of the motor is provided with a second slot, and the outer cover of the motor is provided with an air outlet. The inner cover of the motor is provided with a through hole communicated with the air outlet. The lower edge of the upper cover of the motor is inserted in the upper edge of the inner motor of the motor, and the upper cover of the motor is provided with an upward opening. The top wall of the air collecting cover is provided with first through holes opposite to the opening. According to the air intake device used for the dust collector, noise, transmitted from inside to outside, generated from the inside of the air intake device is filtered primarily in a second silencing cavity, and filtered secondarily in a third silencing cavity, thus the noise generated by the air intake device is isolated effectively and noise of the complete dust collector is lowered greatly. Therefore, the dust collector is a good silent or super-silent product.
Description
Technical field
The present invention relates to household electrical appliance technical field, particularly relate to a kind of inlet duct for dust catcher and there is this 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 contains two parts and produces noise, and one is movable vane wheel place, and one is the friction of carbon brush for electric machine and rotor.And existing market is more and more higher for the requirement that dust catcher is quiet, tries every possible means to reduce noise and become the main flow of present research and development, the method reducing motor noise generally has motor cover isolation add quieter material parcel and extend exhaust air flue.Current dust catcher is not in order to increase windage effect efficiency, and the technology adopted mostly is and makes wind inlet channel more smooth and increase the air intake sponge of good permeability at motor air inlet, but for the not good isolation effect of noise.
Be typically employed in the interior placement usually of air intake screen holder one piece of good sponge of gas permeability of motor front end in correlation technique, be then put in motor air inlet place, have partial particulate dust to enter motor to stop in dust arrester, thus motor is protected.Noise is weakened by extending motor cover air channel.Air intake screen holder and sponge suitably can stop that the noise produced operationally taken turns by motor by movable vane, but have larger reduction to the efficiency of whole machine; And longer air channel, slowly can only weaken noise, can not intercept progressively outwards conducting of motor noise, the efficiency of air channel to complete machine with duration distance also has substantial degradation.
Summary of the invention
The present invention is intended to solve one of technical problem in correlation technique at least to a certain extent.
For this reason, one object of the present invention is to propose the inlet duct for dust catcher that a kind of structure is simple, easy for installation, muting function is good.
Another object of the present invention is to propose a kind of dust catcher with the above-mentioned inlet duct for dust catcher.
Provide a kind of inlet duct for dust catcher according to an aspect of the present invention, comprising: base, the upper surface of described base has the first slot that the circumference along described base extends; Outsides cover of electric machinery, the lower edge of described outsides cover of electric machinery is plugged in described first slot, and the upper edge of described outsides cover of electric machinery is provided with the second slot and described outsides cover of electric machinery is provided with air outlet; Inner motor cover, it is convex stupefied that the periphery wall of described inner motor cover is provided with the installation suitable with described second slot, described inner motor cover is engaged in described outsides cover of electric machinery and described installation is convex is stupefiedly plugged in described second slot, described inner motor cover has the through hole be communicated with described air outlet; Motor, described motor is located in described inner motor cover; Motor upper cover, on the upper edge that the lower edge of described motor upper cover is plugged on described inner motor cover and described motor upper cover has opening upwards; Wind-collecting cover, the roof of described wind-collecting cover has first through hole relative with described opening, and the upper surface of described wind-collecting cover is provided with the 3rd slot around described first through hole, and the lower edge of described wind-collecting cover is plugged in described second slot; First sealing ring, described first sealing ring is located between described motor upper cover and described wind-collecting cover; With motor air intake cover, the lower edge of described motor air intake cover to be plugged in described 3rd slot and described motor air intake cover has air inlet.
According to the inlet duct for dust catcher of the embodiment of the present invention, the noise propagated from inside to outside that inlet duct inside produces, first tentatively filter in the second silencing cavity, then filter further in the 3rd silencing cavity, thus, the noise that inlet duct produces can be isolated effectively, greatly reduce the noise of dust catcher complete machine, thus better quiet or super-silent product can be obtained.In addition, by utilizing the suddenly amplification of the first silencing cavity inner space, can also guide air-flow, making that disorderly air-flow becomes more mild along the path in the first silencing cavity, noise weakens, thus, the muting function of inlet duct can be improved further.
In addition, the inlet duct for dust catcher according to the above embodiment of the present invention can also have following additional technical characteristic:
According to one embodiment of present invention, described inner motor cover comprises interior bucket and is positioned at the outer barrel outside described bucket, enclosed cavity is limited with between described interior bucket and described outer barrel, described interior bucket is provided with the second through hole being communicated with described interior bucket and described closed chamber, described outer barrel is provided with the third through-hole being communicated with described closed chamber and described outsides cover of electric machinery, the projection in the horizontal plane of described second through hole and the projection in the horizontal plane of described third through-hole are staggered, and described motor is located in described interior bucket.Thus, airflow path can be extended, make disorderly air-flow become milder.
Preferably, relative about the projection in the horizontal plane of the projection in the horizontal plane of described second through hole and described third through-hole.
Further, described outsides cover of electric machinery have the vertical baffle relative with described third through-hole.Further, described outsides cover of electric machinery also has the horizontal baffle be connected with described vertical baffle.
According to one embodiment of present invention, motor shock absorption pad is provided with between the diapire of described interior bucket and the bottom surface of described motor.Thus, the vibrations avoiding motor are delivered in inner motor cover, thus reduce the noise produced because of motor vibrations.
According to one embodiment of present invention, silencing cotton is provided with between described interior bucket and described motor.
For improving the seal of inlet duct, according to one embodiment of present invention, the second sealing ring is provided with between the lower edge of described outsides cover of electric machinery and described first slot, be provided with the 3rd sealing ring between convex stupefied and described second slot of the lower edge of described wind-collecting cover, the installation of described inner motor cover, between the lower edge of described motor air intake cover and described 3rd slot, be provided with the 4th sealing ring.
According to one embodiment of present invention, the bottom left section in the cross section of described outsides cover of electric machinery and described base is configured to trapezoidal.
Provide a kind of dust catcher according to another aspect of the present invention, comprise according to the inlet duct as above for dust catcher.
According to the dust catcher of the embodiment of the present invention, the inner noise propagated from inside to outside produced of inlet duct of dust catcher, first tentatively filter in the second silencing cavity, then filter further in the 3rd silencing cavity, thus, the noise that inlet duct produces can be isolated effectively, greatly reduce the noise of dust catcher complete machine, thus better quiet or super-silent product can be obtained.In addition, by utilizing the suddenly amplification of the first silencing cavity inner space, can also guide air-flow, making that disorderly air-flow becomes more mild along the path in the first silencing cavity, noise weakens, thus, the muting function of inlet duct can be improved further.
Additional aspect of the present invention and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
Fig. 1 is the cross-sectional schematic of the air-intake device for dust catcher according to an embodiment of the invention;
Fig. 2 is the motor air-out cross sectional plan view of air-intake device in Fig. 1.
Reference numeral:
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, installs convex stupefied 31, interior bucket 32, outer barrel 33,
Through hole 34, the second through hole 341, third through-hole 342, enclosed 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, the first through hole the 61, three 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 the 84, three sealing ring the 85, four sealing ring 86,
First silencing cavity 91, trapezoid area 911, the second silencing cavity the 92, three silencing cavity 93.
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.
The inlet duct 100 for dust catcher according to the embodiment of the present invention is described in detail referring to Fig. 1-Fig. 2.
As shown in Figure 1, according to the inlet duct 100 for dust catcher of the embodiment of the present invention, comprising: base 10, outsides cover of electric machinery 20, inner motor cover 30, motor 40, motor upper cover 50, wind-collecting cover 60, first sealing ring 81 and motor air intake cover 70.
Specifically, the upper surface of base 10 has the first slot 11 that the circumference along base 10 extends, the lower edge of outsides cover of electric machinery 20 can be plugged in the first slot 11.Thus, simplify assembling process, improve production efficiency.For ensureing base 10 and the connection air-tightness of outsides cover of electric machinery 20, the second sealing ring 84 can be set between the lower edge of outsides cover of electric machinery 20 and the first slot 11.
Outsides cover of electric machinery 20 is provided with air outlet 22, and such as, air outlet 22 is located on the sidewall of outsides cover of electric machinery 20, and the gas be drawn in inlet duct 100 can be discharged by air outlet 22.For simplifying the structure of inlet duct 100, the upper edge of outsides cover of electric machinery 20 is also provided with the second slot 21, the periphery wall of inner motor cover 30 is provided with the installation suitable with the second slot 21 convex stupefied 31, and inner motor cover 30 to be engaged in outsides cover of electric machinery 20 and to install convex stupefied 31 and is plugged in the second slot 21.Such as shown in Figure 1, the position that convex stupefied 31 can be located at the upper end near inner motor cover 30 is installed, and protrudes from the periphery wall of inner motor cover 30, thus, be convenient to be assemblied in convex for installation stupefied 31 in the second slot 21.Inner motor cover 30 also has the through hole 34 be communicated with air outlet 22, the air-flow entering into inner motor cover 30 can be flowed to outside inner motor cover 30 by through hole 34, and is discharged to outside outsides cover of electric machinery 20 by air outlet 22.
It should be noted that, base 10, outsides cover of electric machinery 20 form the first silencing cavity 91 jointly with inner motor cover 30, thus, effectively can isolate the noise that motor 40 produces, restrained effectively noise propagation therein, and then reduce the noise of whole inlet duct 100.Outsides cover of electric machinery 20 is configured to trapezoidal, such as, as shown in trapezoid area in Fig. 1 911 with the bottom left section in the cross section of motor base 10.Air-flow is when entering into trapezoid area 911, because in the first silencing cavity 91, the space at trapezoid area 911 place is suddenly amplified, the noise produced because of turbulent flow can be filtered by the first silencing cavity 91, and noise cannot carry out there is effect spread in the first silencing cavity 91, thus reduce further the noise of inlet duct 100 inside, improve the muting function of the inlet duct 100 for dust catcher.
On the upper edge that the lower edge of motor upper cover 50 is plugged on inner motor cover 30 and motor upper cover 50 has opening 51 upwards.Particularly, 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, the lower edge of motor upper cover 50 and the top grafting of inner motor cover 30, jointly to be formed the chamber holding motor 40.The air-flow entering into inlet duct 100 can be entered into by the opening 51 in motor upper cover 50 in the chamber of accommodation motor 40, then is flowed to outside inner motor cover 30 by the through hole 34 in inner motor cover 30, and enters in the first silencing cavity 91.Motor 40 is located in inner motor cover 30.Particularly, motor 40 is located at motor upper cover 50 with in the common chamber formed of inner motor cover 30.In addition, for reducing the noise produced in inlet duct 100 further, silencing cotton 83 can also be set between inner motor cover 30 and motor 40.
As shown in Figure 1, the roof of wind-collecting cover 60 has first through hole 61 relative with opening 51, air-flow is entered in wind-collecting cover 60 by the first through hole 61, then is entered in motor upper cover 50 by the opening 51 of motor upper cover 50.The upper surface of wind-collecting cover 60 is provided with the 3rd slot 62 around the first through hole 61, and the lower edge of wind-collecting cover 60 is plugged in the second slot 21.That is, the lower edge of wind-collecting cover 60 and the installation of inner motor cover 30 convex stupefied 31 are arranged in the second slot 21 jointly.Thus, the structure of inlet duct 100 can be made compacter, reasonable, improve efficiency of assembling.
For improving the connection seal between wind-collecting cover 60, outsides cover of electric machinery 20 and inner motor cover 30, the 3rd sealing ring 85 is set between the installation of inner motor cover 30 convex stupefied 31 and the second slot 21.Similarly, the first sealing ring 81 is set between motor upper cover 50 and wind-collecting cover 60.Particularly, the first sealing ring 81 can be located between the top of wind-collecting cover 60 and the top of motor upper cover 50, to seal wind-collecting cover 60 and motor upper cover 50.Thus, inner to make the air-flow entered by the first through hole 61 can flow into motor upper cover 50 by opening 51.In addition, the 4th sealing ring 86 can also be set between the lower edge of motor air intake cover 70 and the 3rd slot 62, to improve the connection seal between motor air intake cover 70 and wind-collecting cover 60.The lower edge of machine air intake cover is plugged in the 3rd slot 62, thus, decreases the number of part, simplifies assembly process, improve production efficiency.In addition, motor air intake cover 70 also has air inlet 71, thus, air-flow can enter in motor air intake cover 70, as shown in arrow c in Fig. 1 by air inlet 71.
As shown in Figure 1, it should be noted that, top, the motor upper cover 50 of inner motor cover 30, together constitute between motor 40, first sealing ring 81 and silencing cotton 83 one close, independently space, i.e. the second silencing cavity 92.Second silencing cavity 92 is as ground floor noise reduction layer, contiguous motor 40 produces the impeller wheel portion of noise maximum, tentatively isolate with the noise produced motor 40 impeller wheel portion, make noise cannot carry out there is effect spread in the second silencing cavity 92, thus significantly reduce the noise of dust catcher.
Also it should be noted that, as shown in Figure 1 and Figure 2, wind-collecting cover 60, also together constitute between motor upper cover 50, first sealing ring 81 and the 3rd sealing ring 85 one close, independently space, i.e. the 3rd silencing cavity 93.3rd silencing cavity 93 is located at the periphery of the second silencing cavity 92.The noise reduction principle of the 3rd silencing cavity 93 is identical with the second silencing cavity 92, is all to be cut off the noise in inlet duct 100 by a closed space, and then reduces the noise level of whole dust catcher.3rd silencing cavity 93 as second layer noise reduction layer, can be isolated the noise that motor 40 impeller wheel portion produces again, significantly reduces the noise that inlet duct 100 inside produces.
According to the inlet duct 100 for dust catcher of the embodiment of the present invention, the noise propagated from inside to outside that inlet duct 100 inside produces, first tentatively filter in the second silencing cavity 92, then filter further in the 3rd silencing cavity 93, thus, the noise that inlet duct 100 produces can be isolated effectively, greatly reduce the noise of dust catcher complete machine, thus better quiet or super-silent product can be obtained.In addition, by utilizing the suddenly amplification of the first silencing cavity 91 inner space, can also guide air-flow, making that disorderly air-flow becomes more mild along the path in the first silencing cavity 91, noise weakens, thus, the muting function of inlet duct 100 can be improved further.
As shown in Figure 1, according to a specific embodiment of the present invention, the outer barrel 33 that inner motor cover 30 can comprise interior bucket 32 and be positioned at outside bucket 32, motor 40 is located in interior bucket 32.Particularly, between interior bucket 32 and outer barrel 33, be limited with enclosed cavity 35, the second through hole 341 of bucket 32 and closed chamber in interior bucket 32 is provided with and is communicated with.Outer barrel 33 is provided with the third through-hole 342 being communicated with and closing chamber and outsides cover of electric machinery 20, the projection in the horizontal plane of second through hole 341 and third through-hole 342 projection are in the horizontal plane staggered, to make the air-flow being flowed to enclosed cavity 35 by the second through hole 341, flowed out by third through-hole 342 again after the distance of enclosed cavity indoor moveable one end, to extend air current flow distance, reduce the noise produced because of turbulent flow.
In addition, also it should be noted that, the noise in the second through hole 341 and third through-hole 342 pairs of air-flows is by the effect of filtering, air-flow is successively through the second through hole 341 and third through-hole 342, the noise of air-flow inside is filtered substantially, thus, can improve the muting function of inlet duct 100 further.
Preferably, relative about the projection in the horizontal plane of the second through hole 341 projection in the horizontal plane and third through-hole 342.Such as, as shown in arrow a in Fig. 2, second through hole 341 is formed on the left side wall of interior bucket 32, third through-hole 342 is formed on the right side wall of outer barrel 33, air-flow is by the second through hole 341, after air-flow flows out to enclosed cavity 35 by the second through hole 341, will flow from left to right along the lateral wall of interior bucket 32, be finally discharged to outside outer barrel 33 by third through-hole 342.When air-flow flows out to enclosed cavity 35 by the second through hole 341, first flowed out to outside outer barrel 33 by third through-hole 342 again after 180 ° roundabout.Thus, extend air current flow path, make disorderly air-flow become more steady, reduce the noise of air current flow.
In optional examples more of the present invention, as shown in Figure 1, in order to extend air current flow distance further, reduce the noise that turbulent flow produces, the horizontal baffle 53 outsides cover of electric machinery 20 having the vertical baffle 52 relative with third through-hole 342 and be connected with vertical baffle 52.Particularly, vertical baffle 52 forms Vertical Channel 54 with the lateral wall of outer barrel 33, and horizontal baffle 53 forms horizontal channel 55 with the diapire of outer barrel 33, makes air-flow after outflow third through-hole 342, first flows along Vertical Channel 54, then flow along horizontal channel 55.
Such as, shown in the arrow b as shown in Figure 1, Figure 2, air-flow, after being flowed out by third through-hole 342, first flows in horizontal channel 55 along Vertical Channel 54, then flows in the first silencing cavity 91 along horizontal channel 55.Air-flow, in the first silencing cavity 91, is flowed out to outside inlet duct 100 by air outlet 22 after 180 ° roundabout again.Thus, extend air current flow path further, make disorderly air-flow become more steady, reduce the noise fed back to when the noise of air current flow and motor 40 run in dust arrester, thus the good dust catcher of muting function can be obtained.
According to one embodiment of present invention, motor shock absorption pad 82 is provided with between the diapire of interior bucket 32 and the bottom surface of motor 40.Thus, effectively can isolate motor 40 and shake, reduce because motor 40 shakes and make the noise that inner motor cover 30 produces.In addition, the part contacted with motor 40 in the first silencing cavity 91 can adopt flexible glue structure, effectively can isolate the vibrations conduction of motor.At one alternatively in embodiment of the present invention, the first sealing ring 81, second sealing ring 84, the 3rd sealing ring 85 and the 4th sealing ring 86 can be all rubber seal.
According to the dust catcher of the embodiment of the present invention, comprise inlet duct 100 as above.
According to the dust catcher of the embodiment of the present invention, the noise propagated from inside to outside produced in the inlet duct 100 of dust catcher, first tentatively filter in the second silencing cavity 92, then filter further in the 3rd silencing cavity 93, thus, the noise that inlet duct 100 produces can be isolated effectively, greatly reduce the noise of dust catcher complete machine, thus better quiet or super-silent product can be obtained.In addition, by utilizing the suddenly amplification of the first silencing cavity 91 inner space, can also guide air-flow, making that disorderly air-flow becomes more mild along the path in the first silencing cavity 91, noise weakens, thus, the muting function of inlet duct 100 can be improved further.
Describe in detail according to the air current flow process in the inlet duct 100 of the dust catcher of the embodiment of the present invention referring to Fig. 1-Fig. 2.
Under motor 40 is in running order, air-flow is entered in motor wind-collecting cover 70 by air inlet 71, and along the direction shown in arrow c in Fig. 1, enters in motor upper cover 50 successively by the first through hole 61, opening 51; Under the effect of motor 40 impeller, air-flow along the direction shown in arrow a in Fig. 1, Fig. 2, through the second through hole 341 on interior bucket 32, after roundabout 180 °, around the wall flow of interior bucket 32 to third through-hole 342 place of outer barrel 33, and flowed out by third through-hole 342; (as shown in Figure 1, Figure 2 the direction shown in arrow b) is flowed in the Vertical Channel 54 that the air-flow flowed out by third through-hole 342 limits along vertical baffle 52, horizontal baffle 53 and horizontal channel 55, after roundabout 180 °, enter in the first silencing cavity 91, finally discharged by air outlet 22.Enter into the air-flow in inlet duct 100, through twice 180 ° roundabout after, extend air current flow path, make disorderly air-flow become more steady, reduce the noise fed back to when the noise of air current flow and motor 40 run in dust arrester, thus the good dust catcher of muting function can be obtained.
Due to, when air-flow enters into the first silencing cavity 91, the first silencing cavity 91 inner space is suddenly amplified, and the noise of air-flow inside is filtered again, and thus, further increases the muting function of inlet duct 100.In addition, the noise in the second through hole 341 and third through-hole 342 pairs of air-flows also has the effect of filtration, and this is understandable for those skilled in the art person, repeats no more here.
Under motor 40 is in running order, the impeller of motor 40 is main noise sources, as shown in Figure 1, inner motor cover 30 top, motor upper cover 50, together constitute between motor 40, first sealing ring 81 and silencing cotton 83 one close, independent second silencing cavity 92.Second silencing cavity 92 is as ground floor noise reduction layer, contiguous motor 40 produces the impeller wheel portion of noise maximum, tentatively isolate with the noise produced motor 40 impeller wheel portion, make noise cannot carry out there is effect spread in the second silencing cavity 92, thus significantly reduce the noise of dust catcher.
As shown in Figure 1, also it should be noted that, wind-collecting cover 60, also together constitute between motor upper cover 50, first sealing ring 81 and the 3rd sealing ring 85 one close, 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 the 3rd silencing cavity 93 is identical with the second silencing cavity 92, is all to be cut off the noise in inlet duct 100 by a closed space, and then reduces the noise level of whole dust catcher.3rd silencing cavity 93 as second layer noise reduction layer, can be isolated the noise that motor 40 impeller wheel portion produces again, significantly reduces the noise that inlet duct 100 inside produces.
In sum, the noise propagated from inside to outside produced in the inlet duct 100 of dust catcher, first tentatively filter in the second silencing cavity 92, then filter further in the 3rd silencing cavity 93, thus, the noise that inlet duct 100 produces can be isolated effectively, greatly reduce the noise of dust catcher complete machine, thus better quiet or super-silent product can be obtained.In addition, by utilizing the suddenly amplification of the first silencing cavity 91 inner space, the noise of air-flow inside can also be made to be filtered again, making that disorderly air-flow becomes more mild, noise weakens, thus, the muting function of inlet duct 100 can be improved further.
In describing the invention, it will be appreciated that, term " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " axis ", " radial direction ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In describing the invention, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " can be fisrt feature immediately below second feature or tiltedly below, or only represent that fisrt feature level height is less than second feature.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this description or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and describe embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, and those of ordinary skill in the art can change above-described embodiment within the scope of the invention, revises, replace and modification.
Claims (10)
1. for an inlet duct for dust catcher, it is characterized in that, comprising:
Base, the upper surface of described base has the first slot that the circumference along described base extends;
Outsides cover of electric machinery, the lower edge of described outsides cover of electric machinery is plugged in described first slot, and the upper edge of described outsides cover of electric machinery is provided with the second slot and described outsides cover of electric machinery is provided with air outlet;
Inner motor cover, it is convex stupefied that the periphery wall of described inner motor cover is provided with the installation suitable with described second slot, described inner motor cover is engaged in described outsides cover of electric machinery and described installation is convex is stupefiedly plugged in described second slot, described inner motor cover has the through hole be communicated with described air outlet;
Motor, described motor is located in described inner motor cover;
Motor upper cover, on the upper edge that the lower edge of described motor upper cover is plugged on described inner motor cover and described motor upper cover has opening upwards;
Wind-collecting cover, the roof of described wind-collecting cover has first through hole relative with described opening, and the upper surface of described wind-collecting cover is provided with the 3rd slot around described first through hole, and the lower edge of described wind-collecting cover is plugged in described second slot;
First sealing ring, described first sealing ring is located between described motor upper cover and described wind-collecting cover; With
Motor air intake cover, the lower edge of described motor air intake cover to be plugged in described 3rd slot and described motor air intake cover has air inlet.
2. the inlet duct for dust catcher according to claim 1, it is characterized in that, described inner motor cover comprises interior bucket and is positioned at the outer barrel outside described bucket, enclosed cavity is limited with between described interior bucket and described outer barrel, described interior bucket is provided with the second through hole being communicated with described interior bucket and described closed chamber, described outer barrel is provided with the third through-hole being communicated with described closed chamber and described outsides cover of electric machinery, the projection in the horizontal plane of described second through hole and the projection in the horizontal plane of described third through-hole are staggered, and described motor is located in described interior bucket.
3. the inlet duct for dust catcher according to claim 2, is characterized in that, relative about the projection in the horizontal plane of the projection in the horizontal plane of described second through hole and described third through-hole.
4. the inlet duct for dust catcher according to Claims 2 or 3, is characterized in that, described outsides cover of electric machinery has the vertical baffle relative with described third through-hole.
5. the inlet duct for dust catcher according to claim 4, is characterized in that, described outsides cover of electric machinery also has the horizontal baffle be connected with described vertical baffle.
6. the inlet duct for dust catcher according to claim 2, is characterized in that, is provided with motor shock absorption pad between the diapire of described interior bucket and the bottom surface of described motor.
7. the inlet duct for dust catcher according to claim 2, is characterized in that, is provided with silencing cotton between described interior bucket and described motor.
8. the inlet duct for dust catcher according to claim 1, it is characterized in that, the second sealing ring is provided with between the lower edge of described outsides cover of electric machinery and described first slot, be provided with the 3rd sealing ring between convex stupefied and described second slot of the lower edge of described wind-collecting cover, the installation of described inner motor cover, between the lower edge of described motor air intake cover and described 3rd slot, be provided with the 4th sealing ring.
9. the inlet duct for dust catcher according to claim 1, is characterized in that, the bottom left section in the cross section of described outsides cover of electric machinery and described base is configured to trapezoidal.
10. a dust catcher, is characterized in that, comprises the inlet duct for dust catcher according to any one of claim 1-9.
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 |
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| 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 |
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| CN104997463A true CN104997463A (en) | 2015-10-28 |
| CN104997463B CN104997463B (en) | 2017-07-28 |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105455738A (en) * | 2016-01-04 | 2016-04-06 | 江苏美的清洁电器股份有限公司 | Dust collector |
| CN105455729A (en) * | 2016-01-04 | 2016-04-06 | 江苏美的清洁电器股份有限公司 | Motor assembly of dust collector |
| CN105615767A (en) * | 2016-01-04 | 2016-06-01 | 江苏美的清洁电器股份有限公司 | Dust collector |
| 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 |
| CN106340998A (en) * | 2016-11-15 | 2017-01-18 | 苏州海歌电器科技有限公司 | Damping structure of dust collector motor |
| CN106419742A (en) * | 2016-08-26 | 2017-02-22 | 珠海格力电器股份有限公司 | Dust collector |
| CN107846104A (en) * | 2016-09-21 | 2018-03-27 | 天佑电器（苏州）有限公司 | The packing installing mechanism of motor in middle-size and small-size electrical equipment |
| 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 |
| CN107863835A (en) * | 2016-09-21 | 2018-03-30 | 天佑电器（苏州）有限公司 | The packing installing mechanism of motor in middle-size and small-size electrical equipment |
| CN108852167A (en) * | 2018-07-24 | 2018-11-23 | 追觅科技（天津）有限公司 | Air intake device and dust catcher |
| CN109068909A (en) * | 2016-04-27 | 2018-12-21 | 戴弗西公司 | Vacuum cleaner |
| 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 |
| CN109419446A (en) * | 2017-09-05 | 2019-03-05 | 日本电产株式会社 | Motor module and dust catcher |
| 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 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2274932Y (en) * | 1996-04-17 | 1998-02-25 | 徐强 | Low noise cleaner |
| KR100555205B1 (en) * | 2003-12-31 | 2006-03-03 | 삼성광주전자 주식회사 | Vacuum cleaner |
| US20060117518A1 (en) * | 2004-12-03 | 2006-06-08 | Lg Electronics Inc. | Fan motor noise reduction device and vacuum cleaner with the same |
| CN1864615A (en) * | 2005-05-16 | 2006-11-22 | 三星光州电子株式会社 | Motor assembly and vacuum cleaner having the same |
| 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 |
-
2014
- 2014-04-23 CN CN201410165673.2A patent/CN104997463B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2274932Y (en) * | 1996-04-17 | 1998-02-25 | 徐强 | Low noise cleaner |
| KR100555205B1 (en) * | 2003-12-31 | 2006-03-03 | 삼성광주전자 주식회사 | Vacuum cleaner |
| US20060117518A1 (en) * | 2004-12-03 | 2006-06-08 | Lg Electronics Inc. | Fan motor noise reduction device and vacuum cleaner with the same |
| CN1864615A (en) * | 2005-05-16 | 2006-11-22 | 三星光州电子株式会社 | Motor assembly and vacuum cleaner having the same |
| 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 |
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| CN105455729A (en) * | 2016-01-04 | 2016-04-06 | 江苏美的清洁电器股份有限公司 | Motor assembly of dust collector |
| CN105615767A (en) * | 2016-01-04 | 2016-06-01 | 江苏美的清洁电器股份有限公司 | Dust collector |
| CN105455738B (en) * | 2016-01-04 | 2019-05-10 | 江苏美的清洁电器股份有限公司 | Dust catcher |
| CN105615767B (en) * | 2016-01-04 | 2018-03-30 | 江苏美的清洁电器股份有限公司 | Dust catcher |
| CN105455738A (en) * | 2016-01-04 | 2016-04-06 | 江苏美的清洁电器股份有限公司 | Dust collector |
| US11937759B2 (en) | 2016-04-27 | 2024-03-26 | Diversey Switzerland Services Gmbh | Vacuum cleaner |
| US11116369B2 (en) | 2016-04-27 | 2021-09-14 | Diversey, Inc. | Vacuum cleaner |
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| US11452412B2 (en) | 2016-04-27 | 2022-09-27 | Diversey, Inc. | Vacuum cleaner |
| CN109068909A (en) * | 2016-04-27 | 2018-12-21 | 戴弗西公司 | 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 |
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| CN107846104A (en) * | 2016-09-21 | 2018-03-27 | 天佑电器（苏州）有限公司 | The packing installing mechanism of motor in middle-size and small-size electrical equipment |
| US11552527B2 (en) * | 2016-09-21 | 2023-01-10 | Skybest Electric Appliance (Suzhou) Co., Ltd. | Packing and mounting mechanism for electric motor in small and medium-sized appliances |
| 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 |
| WO2019034079A1 (en) * | 2016-09-21 | 2019-02-21 | 天佑电器（苏州）有限公司 | Packing and mounting mechanism for electric motor in small and medium-sized appliances |
| CN107863834A (en) * | 2016-09-21 | 2018-03-30 | 天佑电器（苏州）有限公司 | The packing installing mechanism of motor in middle-size and small-size electrical equipment |
| CN107863835A (en) * | 2016-09-21 | 2018-03-30 | 天佑电器（苏州）有限公司 | The packing installing mechanism of motor in middle-size and small-size electrical equipment |
| CN107863835B (en) * | 2016-09-21 | 2020-09-11 | 天佑电器（苏州）有限公司 | Motor packing installation mechanism in medium and small-sized electrical appliances |
| CN107863836A (en) * | 2016-09-21 | 2018-03-30 | 天佑电器（苏州）有限公司 | The packing installing 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 |
| CN107863834B (en) * | 2016-09-21 | 2020-08-21 | 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 |
| CN106340998A (en) * | 2016-11-15 | 2017-01-18 | 苏州海歌电器科技有限公司 | Damping structure of dust collector motor |
| 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 |
| CN109419446A (en) * | 2017-09-05 | 2019-03-05 | 日本电产株式会社 | Motor module and dust catcher |
| CN109419446B (en) * | 2017-09-05 | 2021-03-05 | 日本电产株式会社 | Motor module and dust catcher |
| CN108852167B (en) * | 2018-07-24 | 2023-10-20 | 追觅科技(苏州)有限公司 | Suction device and dust collector |
| CN108852167A (en) * | 2018-07-24 | 2018-11-23 | 追觅科技（天津）有限公司 | Air intake device and dust catcher |
| 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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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. |