CN207870834U - Dust catcher - Google Patents
Dust catcher Download PDFInfo
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- CN207870834U CN207870834U CN201720750556.1U CN201720750556U CN207870834U CN 207870834 U CN207870834 U CN 207870834U CN 201720750556 U CN201720750556 U CN 201720750556U CN 207870834 U CN207870834 U CN 207870834U
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- getter device
- elastic component
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Abstract
The utility model proposes a kind of dust catchers, including：Casing, casing have air inlet；Getter device, is arranged in the inside of casing, the first elastic component is arranged close to one end of air inlet in getter device, getter device rides upon casing internal by the first elastic component；Wherein, first elastic component includes first through hole and multiple first support protrusions, first elastic component is set in by first through hole on getter device, and multiple first support protrusions are distributed on the hole wall of first through hole, and crowning and the getter device of the first support protrusion fit.The utility model fits by using the first support protrusion of elasticity with getter device, and multiple first support protrusions interval is arranged, so that getter device is in vibration processes, first support protrusion being capable of the first elastic dilatation into the space of ambient separation, reduce the elastic deformation for being transferred to the first elastic component edge, and then the Oscillation Amplitude that getter device is transferred on casing is effectively reduced, reduce the noise of dust catcher.
Description
Technical field
The utility model belongs to dedusting appliance technology, in particular to a kind of dust catcher.
Background technology
Currently, being only in the market that both ends simply in motor install rubber parts additional to the noise reduction of dust catcher, noise reduction is poor,
Especially for hand held cleaner, the vibration of motor can be transferred directly on casing and handle on, influence user and use feel.
Utility model content
The utility model aims to solve the problem that one of the technical problems existing in the prior art.
For this purpose, a purpose of the utility model is to propose a kind of dust catcher.
In view of this, a purpose according to the present utility model proposes a kind of dust catcher, including：Casing, casing have
Air inlet；Getter device, is arranged in the inside of casing, and the first elastic component is arranged close to one end of air inlet in getter device, inhales
Device of air rides upon casing internal by the first elastic component；Wherein, the first elastic component includes first through hole and multiple first supports
Protrusion, the first elastic component are set in by first through hole on getter device, and it is logical that multiple first support protrusions are distributed in first
On the hole wall in hole, crowning and the getter device of the first support protrusion fit.
The utility model wraps up getter device, and multiple first support protrusions interval by using multiple first support protrusions
Be arranged on the hole wall of first through hole so that during getter device vibrates, the first support protrusion can be pressurized first to
Elastic dilatation in the space of ambient separation so that the flat deformation of the first support protrusion reduces the first support protrusion in protrusion side
To deformation quantity, reduce the deformation quantity of first through hole, and then reduce the elastic deformation for being transferred to the first elastic component edge, have
Effect reduces the Oscillation Amplitude that getter device is transferred on casing, reduces the noise of dust catcher, improves the use feel of user.This
Outside, it is fitted with getter device by the first support protrusion being spaced apart, reduces the usage amount of elastic material, and then reduce
The production cost of dust catcher.
In addition, the dust catcher in above-mentioned technical proposal provided by the utility model, can also have following supplementary technology special
Sign：
In the above-mentioned technical solutions, it is preferable that the first support protrusion has symmetrically arranged two groups of side walls, along first through hole
One group of side wall extending of centerline direction be the first side wall, remaining one group of side wall is second sidewall, and two the first side walls are mutual
Hole wall direction of the distance between parallel or two the first side walls from crowning direction to first through hole gradually increases or gradually subtracts
It is few.
In the technical scheme, one group of side wall that the centerline direction along first through hole of the first support protrusion extends is the
One side wall, when two the first side walls are mutually parallel, it is preferable that the first support protrusion is the protrusion of near-sighted rectangle, is filled in air-breathing
When setting the first support protrusion of vibration-extrusion, the first support protrusion compression elastic deformation, to ambient separation space at elastic dilatation become
It is flat, reduces the deformation quantity for being transferred to first through hole, and then reduce the Oscillation Amplitude for being transferred to casing, reduction is made an uproar
Sound；When hole wall direction of the distance between two the first side walls from crowning direction to first through hole gradually increases, it is preferable that
First support protrusion is the trapezoidal protrusion of myopia, and the upper surface of the protrusion is less than lower surface, at this point, due to the first support protrusion
Bottom volume is larger, can preferably bear the pressure that getter device is brought so that getter device installation is more securely steady；When two
When hole wall direction of the distance between a the first side wall from crowning direction to first through hole is gradually reduced, it is preferable that first
Support protrusion is the trapezoidal protrusion of myopia, and the upper surface of the protrusion is more than lower surface, at this point, due to the top of the first support protrusion
Volume is larger, and bottom small volume not only increases the contact area with getter device so that the vibration of getter device can be more
It is transmitted to well in the first support protrusion, and makes getter device in vibration, the both ends of the crowning of the first support protrusion
Can be first pressurized elastic dilatation at downward side space, while improving the first support protrusion compression deformation, reduced and be transferred to
The deformation quantity of one through-hole, and then the Oscillation Amplitude that getter device is transferred on casing is effectively reduced, the noise of dust catcher is reduced,
Improve the use feel of user.
In any of the above-described technical solution, it is preferable that two the first side walls are symmetrical arranged with respect to crowning.
In the technical scheme, two the first side walls are symmetrical arranged with respect to the crowning of the first elastic bumps, then when two
When the first side wall is mutually parallel, the first elastic bumps are the protrusion of near-sighted rectangle；When the distance between two the first side walls are from convex
The hole wall direction of face direction to first through hole is played when gradually increasing, the first elastic bumps are the isosceles trapezoid protrusion of myopia, and should
Isosceles trapezoid protrusion just installs, i.e., the crowning (upper surface) of isosceles trapezoid protrusion is less than lower surface；When two the first sides
When hole wall direction of the distance between the wall from crowning direction to first through hole is gradually reduced, the first elastic bumps be myopia etc.
The trapezoidal protrusion of waist, the isosceles trapezoid protrusion are to be inverted to be arranged, i.e., the crowning (upper surface) of isosceles trapezoid protrusion is more than following table
Face.
In any of the above-described technical solution, it is preferable that multiple first support protrusions are equal along the center line circumference of first through hole
Cloth is arranged.
In the technical scheme, multiple first support protrusions, can be preferably along the center line circumference uniform distribution of first through hole
The pressure that getter device is brought is born, improves the degree of firmly installing and installation stationarity of getter device so that getter device vibrates
When, multiple first support protrusion uniform forces, and then elastic deformation is uniform, improves the damping effect of the first elastic component, effectively
The vibration of getter device is obstructed, getter device is reduced and is transferred to the Oscillation Amplitude on casing, reduce the noise of dust catcher, improve and use
The use feel at family.
In any of the above-described technical solution, it is preferable that the first erecting bed is arranged in casing internal, and the first erecting bed is hollow
Circular mounting platform or hollow rectangular erecting bed, the medial surface of the first elastic component and the first erecting bed fit.
In the technical scheme, getter device rides upon casing by the first elastic component rides upon on the first erecting bed
Inside can avoid other location contacts in getter device and casing and transmit vibration, pass through the first elastic component and accept major part
Vibration, and damping is carried out, effectively reduce the noise of dust catcher.When the first erecting bed is hollow circular mounting platform, at this time
The periphery of first elastic component is circular configuration, and the hollow part and the medial surface of circular mounting platform for extending into circular mounting platform are affixed
It closes；When the first erecting bed is hollow rectangular erecting bed, the periphery of the first elastic component is square structure at this time, is extend into rectangular
The hollow part of erecting bed and the medial surface of rectangular erecting bed fit.
In any of the above-described technical solution, it is preferable that in the one end of getter device far from air inlet, the second elastic component is set,
Getter device rides upon casing internal by the second elastic component.
In the technical scheme, it is also provided with elastic component in the one end of getter device far from air inlet, by getter device
Both ends the first elastic component and the second elastic component is respectively set so that getter device is taken by the first elastic component and the second elastic component
It is located at casing internal, can effectively avoid other positions of getter device from being in contact with casing and transmit vibration, but also air-breathing
Device relies on elastic component load, and then effectively slows down the Oscillation Amplitude of getter device, reduces getter device and is transmitted to machine
Vibrating effect on shell reduces the noise of dust catcher, improves user and uses feel degree.
In any of the above-described technical solution, it is preferable that the second elastic component includes the second through-hole and multiple second support protrusions,
Second elastic component is set in by the second through-hole on getter device, and multiple second support protrusions are distributed in the hole of the second through-hole
On wall, crowning and the getter device of the second support protrusion fit.
In the technical scheme, getter device is wrapped up by using multiple second support protrusions, and multiple second supports are convex
Play being arranged on the hole wall of the second through-hole for interval so that during getter device vibrates, the second support protrusion can be by
The first elastic dilatation into the space of ambient separation of pressure so that the flat deformation of the second support protrusion reduces the second support protrusion and exists
The deformation quantity of protrusion direction, reduces the deformation quantity of the second through-hole, and then reduces the elasticity for being transferred to the second elastic component edge
Deformation effectively reduces the Oscillation Amplitude that getter device is transferred on casing, reduces the noise of dust catcher, improves the use of user
Feel.In addition, fitting with getter device by the second support protrusion being spaced apart, reduce the usage amount of elastic material,
Thereby reduce the production cost of dust catcher.
In any of the above-described technical solution, it is preferable that the second support protrusion has symmetrically arranged two groups of side walls, along second
One group of side wall that the centerline direction of through-hole extends is third side wall, remaining one group of side wall is the 4th side wall, two third side walls
Be mutually parallel or the distance between two third side walls from the centerline direction of the second through-hole to the hole wall direction of the second through-hole by
It is cumulative to add or gradually decrease.
In the technical scheme, one group of side wall that the centerline direction along the second through-hole of the second support protrusion extends is the
Three side walls, when two third side walls are mutually parallel, it is preferable that the second support protrusion is the protrusion of near-sighted rectangle, is filled in air-breathing
When setting the second support protrusion of vibration-extrusion, the second support protrusion compression elastic deformation, to ambient separation space at elastic dilatation become
It is flat, reduces the deformation quantity for being transferred to the second through-hole, and then reduce the Oscillation Amplitude for being transferred to casing, reduction is made an uproar
Sound；When hole wall direction of the distance between the two third side walls from crowning direction to first through hole gradually increases, it is preferable that
Second support protrusion is the trapezoidal protrusion of myopia, and the upper surface of the protrusion is less than lower surface, at this point, due to the second support protrusion
Bottom volume is larger, can preferably bear the pressure that getter device is brought so that getter device installation is more securely steady；When two
When hole wall direction of the distance between a third side wall from crowning direction to the second through-hole is gradually reduced, it is preferable that second
Support protrusion is the trapezoidal protrusion of myopia, and the upper surface of the protrusion is more than lower surface, at this point, due to the top of the second support protrusion
Volume is larger, and bottom small volume not only increases the contact area with getter device so that the vibration of getter device can be more
It is transmitted to well in the second support protrusion, and makes getter device in vibration, the both ends of the crowning of the second support protrusion
Can be first pressurized elastic dilatation at downward side space, while improving the second support protrusion compression deformation, reduced and be transferred to
The deformation quantity of two through-holes, and then the Oscillation Amplitude that getter device is transferred on casing is effectively reduced, the noise of dust catcher is reduced,
Improve the use feel of user.
In any of the above-described technical solution, it is preferable that the second elastic component further includes multiple third support protrusions, the second elasticity
The end face of one end of the separate air inlet of part and getter device fits, and multiple third support protrusions are around the second through-hole interval point
Cloth is on end face of second elastic component towards one end of getter device.
In the technical scheme, the second elastic component both ends of the surface opposite with getter device are in contact, by the second elasticity
Towards multiple third support protrusions being spaced apart are arranged on the end face of getter device on part, pass through third support protrusion and air-breathing
Device is in contact so that the second elastic component can bear the extruding of the axial direction from getter device, when getter device is to
Three support protrusion directions vibration displacement when, third support protrusion stress elastic deformation, to the space of ambient separation at elastic dilatation,
And then the impact of getter device axial direction is slowed down, the vibration isolating effect of the second elastic component is further improved, air-breathing is reduced
Device is transferred to the Oscillation Amplitude of casing, reduces the noise of dust catcher.
In any of the above-described technical solution, it is preferable that the second support protrusion is connected with third support protrusion and one is a pair of
It should be arranged.
In the technical scheme, the second support protrusion is connected with third support protrusion so that the bullet of third support protrusion
Property deformation can be partly delivered to the second support protrusion, and then reduce the amount of elastic deformation of the second through-hole, reduce by the second elasticity
Deformation quantity of the part far from air inlet effectively reduces the Oscillation Amplitude that getter device is transferred to casing, improves noise reduction, this
Outside, by the way that the second support protrusion and third support protrusion link together, the second support protrusion and third branch can also be improved
The structural strength for supportting protrusion avoids elastic deformation is excessive due to being spaced setting damping is caused to be failed.
In any of the above-described technical solution, it is preferable that third support protrusion has symmetrically arranged two groups of side walls, to second
One group of side wall that through-hole direction extends is the 5th side wall, remaining one group of side wall is the 6th side wall, between two the 5th side walls away from
It remains unchanged or is gradually reduced or gradually increase from from the outer edge direction in the second through-hole direction to the second elastic component.
In the technical scheme, one group of side wall that third support protrusion extends to the second through-hole direction is the 5th side wall.When
When the distance between two the 5th side walls are remained unchanged from the outer edge direction in the second through-hole direction to the second elastic component, i.e., two
When 5th side wall is mutually parallel, getter device during squeezing the second elastic component, close to second lead to by third support protrusion
Amount of elastic deformation at hole is less than the amount of elastic deformation far from the second through hole, and then reduces the influence to the second through-hole, carries
The high vibration isolating effect of second elastic component；When the distance between two the 5th side walls are from the second through-hole direction to the second elastic component
When outer edge direction is gradually reduced so that the third support protrusion more crypto set of the second through hole, and then further reduce and shake
The dynamic influence to the second through-hole further improves the vibration isolating effect of the second elastic component；When the distance between two the 5th side walls
When gradually increasing from the outer edge direction in the second through-hole direction to the second elastic component, since multiple third elastic bumps are around second
Through-hole is arranged, so that getter device and the contact of multiple third elastic bumps are more uniform, not only makes getter device
Installation is more steady, also improves the vibration isolating effect of third elastic bumps entirety, and then improves the vibration isolation effect of the second elastic component
Fruit improves noise reduction.
In any of the above-described technical solution, it is preferable that the second support protrusion and third support protrusion are around the second through-hole
Center line circumference uniform distribution is arranged.
In the technical scheme, the second support protrusion and third support protrusion are equal around the center line circumference of the second through-hole
Cloth can preferably bear the pressure that getter device is brought, and improve the degree of firmly installing and installation stationarity of getter device so that
When getter device vibrates, multiple second support protrusions and third support protrusion uniform force, and then elastic deformation is uniform, improves
The damping effect of second elastic component effectively obstructs the vibration of getter device, reduces getter device and is transferred to the vibration width on casing
Degree, reduces the noise of dust catcher, improves the use feel of user.
In any of the above-described technical solution, it is preferable that limit protrusion is set towards getter device in third support protrusion, is inhaled
Limit hole is set on the end face of one end of the separate air inlet of device of air, limit protrusion is adapted with limit hole.
In the technical scheme, third support protrusion is equipped with limit protrusion, and getter device is equipped with limit hole, air-breathing dress
It sets and is fitted closely with third support protrusion by limit hole and limit protrusion, not only increase the vibration isolating effect of the second elastic component,
And improve the degree of firmly installing and smoothness of getter device.
In any of the above-described technical solution, it is preferable that the second erecting bed is arranged in casing internal, and the second erecting bed is hollow
Protrusion is arranged on the end face of the one end of the second elastic component far from getter device in circular mounting platform or hollow rectangular erecting bed,
The medial surface of protrusion and the second erecting bed fits.
In the technical scheme, getter device rides upon casing by the second elastic component rides upon on the second erecting bed
Inside can avoid other location contacts in getter device and casing and transmit vibration, pass through the second elastic component and accept major part
Vibration, and damping is carried out, effectively reduce the noise of dust catcher.When the second erecting bed is hollow circular mounting platform, at this time
The periphery of the protrusion of second elastic component is circular configuration, extend into the interior of the hollow part of circular mounting platform and circular mounting platform
Side fits；When the second erecting bed is hollow rectangular erecting bed, the periphery of the protrusion of the second elastic component is side at this time
Shape structure, the hollow part and the medial surface of rectangular erecting bed for extending into rectangular erecting bed fit.
In any of the above-described technical solution, it is preferable that the first elastic component and the second elastic component are rubber parts.
In the technical scheme, the first elastic component and the second elastic component are rubber parts, with some strength also with certain
Elasticity can not only effectively bear the pressure of getter device, and also can effectively obstruct getter device transfers vibrations on casing,
Improve user experience.
In any of the above-described technical solution, it is preferable that dust catcher further includes：Scrubbing brush is articulated and connected with casing；Dirt cup, if
It sets on casing；And push rod, one end far from air inlet is set on casing；Wherein, getter device includes：Impeller and motor.
In the technical scheme, by the way that the first elastic component and the second elastic component is arranged, and getter device is made to pass through first
Elastic component and the second elastic component ride upon casing internal, can effectively obstruct getter device and transfer vibrations to casing and push rod
On, improve user's operation feel.
The additional aspect and advantage of the utility model will become apparent in following description section, or new by this practicality
The practice of type is recognized.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the utility model will in the description from combination following accompanying drawings to embodiment
Become apparent and is readily appreciated that, wherein：
Fig. 1 shows the structure of dust collector schematic diagram of one embodiment of the utility model；
Fig. 2 shows the dust catcher partial schematic sectional views of one embodiment of the utility model；
Fig. 3 shows the first spring structure schematic diagram of one embodiment of the utility model；
Fig. 4 shows the structural schematic diagram of the first elastic component of another embodiment of the utility model；
Fig. 5 shows the second spring structure schematic diagram of one embodiment of the utility model.
Wherein, the correspondence in Fig. 1 to Fig. 5 between reference numeral and component names is：
10 casings, 12 getter devices, 14 air inlets, 16 first elastic components, 162 first through hole, 164 first support protrusions,
1642 the first side walls, 18 second elastic components, 182 second through-holes, 184 second support protrusions, 1842 third side walls, 186 third branch
Support protrusion, 1862 the 5th side walls, 188 limit protrusions, 190 protrusions, 20 scrubbing brushes, 22 push rods.
Specific implementation mode
In order to be more clearly understood that the above objects, features, and advantages of the utility model, below in conjunction with the accompanying drawings and have
The utility model is further described in detail in body embodiment.It should be noted that in the absence of conflict, this Shen
The feature in embodiment and embodiment please can be combined with each other.
Many details are elaborated in the following description in order to fully understand the utility model, still, this practicality
Novel to be implemented different from other modes described here using other, therefore, the scope of protection of the utility model is simultaneously
It is not limited to the limitation of following public specific embodiment.
Referring to Fig. 1 to Fig. 5 descriptions according to the dust catcher described in the utility model some embodiments.
As shown in Figures 1 to 4, first aspect embodiment according to the present utility model proposes a kind of dust catcher, including：Machine
Shell 10, casing 10 have air inlet 14；Getter device 12 is arranged in the inside of casing 10, in getter device 12 close to air inlet
The first elastic component 16 is arranged in 14 one end, and getter device 12 is ridden upon by the first elastic component 16 inside casing 10；Wherein, first
Elastic component 16 includes first through hole 162 and multiple first support protrusions 164, and the first elastic component 16 is arranged by first through hole 162
On getter device 12, multiple first support protrusions 164 are distributed on the hole wall of first through hole 162, the first support protrusion
164 crowning fits with getter device 12.
The utility model wraps up getter device 12 by using multiple first support protrusions 164, and multiple first supports are convex
Play being arranged on the hole wall of first through hole 162 for 164 intervals so that during getter device 12 vibrates, the first support is convex
Rise 164 can be pressurized first into the space of ambient separation elastic dilatation so that the 164 flat deformation of the first support protrusion reduces
First support protrusion 164 reduces the deformation quantity of first through hole 162 in the deformation quantity of protrusion direction, and then reduces and be transferred to
The elastic deformation at 16 edge of the first elastic component effectively reduces the Oscillation Amplitude that getter device 12 is transferred on casing 10, reduces
The noise of dust catcher, compared to it is existing only by smooth rubber parts vibration isolation for, can effectively reduce by 60% or more and shake
Dynamic amplitude, improves the use feel of user.In addition, being affixed with getter device 12 by the first support protrusion 164 being spaced apart
It closes, reduces the usage amount of elastic material, thereby reduce the production cost of dust catcher.
In one embodiment of the utility model, it is preferable that as shown in Figure 3 and Figure 4, the first support protrusion 164 has
Symmetrically arranged two groups of side walls, the one group of side wall extended along the centerline direction of first through hole 162 are the first side wall 1642, remaining
One group of side wall is second sidewall, and two the first side walls 1642 are mutually parallel or the distance between two the first side walls 1642 are from protrusion
The hole wall direction of face direction to first through hole 162 gradually increases or gradually decreases.
In this embodiment, one group of side wall that the centerline direction along first through hole 162 of the first support protrusion 164 extends
For the first side wall 1642, when two the first side walls 1642 are mutually parallel, it is preferable that the first support protrusion 164 is near-sighted rectangle
Protrusion, in 12 the first support protrusion 164 of vibration-extrusion of getter device, 164 compression elastic deformation of the first support protrusion, to week
Enclosing elastic dilatation at clearance space becomes flat, reduces the deformation quantity for being transferred to first through hole 162, and then reduces transmission
To the Oscillation Amplitude of casing 10, noise is reduced；When the distance between two the first side walls 1642 are logical from crowning direction to first
When the hole wall direction in hole 162 gradually increases, it is preferable that the first support protrusion 164 is the trapezoidal protrusion of myopia, the upper table of the protrusion
Face is less than lower surface can preferably bear getter device 12 at this point, since the bottom volume of the first support protrusion 164 is larger
The pressure brought so that the installation of getter device 12 is more securely steady；When the distance between two the first side walls 1642 are from crowning
When the hole wall direction of direction to first through hole 162 is gradually reduced, it is preferable that the first support protrusion 164 is the trapezoidal protrusion of myopia,
And the upper surface of the protrusion is more than lower surface, at this point, since the top volume of the first support protrusion 164 is larger, bottom volume compared with
It is small, not only increase the contact area with getter device 12 so that the vibration of getter device 12 can be better transmitted to first
In support protrusion 164, and make getter device 12 in vibration, the both ends of the crowning of the first support protrusion 164 can first by
Elastic dilatation at underlying space is pressed to, while improving the 164 compression deformation of the first support protrusion, reduces that be transferred to first logical
The deformation quantity in hole 162, and then the Oscillation Amplitude that getter device 12 is transferred on casing 10 is effectively reduced, reduce making an uproar for dust catcher
Sound improves the use feel of user.
In one embodiment of the utility model, it is preferable that as shown in Figure 3 and Figure 4, two the first side walls 1642 are opposite
Crowning is symmetrical arranged.
In this embodiment, two the first side walls 1642 are symmetrical arranged with respect to the crowning of the first elastic bumps, then when two
When a the first side wall 1642 is mutually parallel, the first elastic bumps are the protrusion of near-sighted rectangle；When between two the first side walls 1642
Hole wall direction of the distance from crowning direction to first through hole 162 when gradually increasing, the first elastic bumps are the isosceles of myopia
Trapezoidal protrusion, and the isosceles trapezoid protrusion just installs, i.e., the crowning (upper surface) of isosceles trapezoid protrusion is less than lower surface；
When hole wall direction of the distance between two the first side walls 1642 from crowning direction to first through hole 162 is gradually reduced, the
One elastic bumps are the isosceles trapezoid protrusion of myopia, which is to be inverted to be arranged, i.e., isosceles trapezoid protrusion is convex
It plays face (upper surface) and is more than lower surface.
In one embodiment of the utility model, it is preferable that as shown in Figure 3 and Figure 4, multiple first support protrusions 164
Center line circumference uniform distribution along first through hole 162 is arranged.
In this embodiment, multiple first support protrusions 164 are along the center line circumference uniform distribution of first through hole 162, Neng Gougeng
The pressure that getter device 12 is brought is born well, improves the degree of firmly installing and installation stationarity of getter device 12 so that air-breathing
When device 12 vibrates, multiple first support protrusion, 164 uniform forces, and then elastic deformation is uniform, improves the first elastic component 16
Damping effect, effectively obstruct getter device 12 vibration, reduce getter device 12 be transferred to the Oscillation Amplitude on casing 10, drop
The noise of low dust catcher improves the use feel of user.
In one embodiment of the utility model, it is preferable that as shown in Figure 1, the first erecting bed is arranged in 10 inside of casing,
First erecting bed is hollow circular mounting platform or hollow rectangular erecting bed, the inside of the first elastic component 16 and the first erecting bed
Face fits.
In this embodiment, getter device 12 rides upon machine by the first elastic component 16 rides upon on the first erecting bed
Inside shell 10, other location contacts in getter device 12 and casing 10 can be avoided and transmit vibration, pass through the first elastic component 16
Most of vibration is accepted, and carries out damping, effectively reduces the noise of dust catcher.When the first erecting bed is hollow circular mounting
When platform, the periphery of the first elastic component 16 is circular configuration at this time, extend into hollow part and the circular mounting platform of circular mounting platform
Medial surface fit；When the first erecting bed is hollow rectangular erecting bed, the periphery of the first elastic component 16 is rectangular at this time
Structure, the hollow part and the medial surface of rectangular erecting bed for extending into rectangular erecting bed fit.
In one embodiment of the utility model, it is preferable that as shown in Figures 1 to 5, in getter device 12 far from air inlet
The second elastic component 18 is arranged in one end of mouth 14, and getter device 12 is ridden upon by the second elastic component 18 inside casing 10.
In this embodiment, it is also provided with elastic component in the one end of getter device 12 far from air inlet 14, by being filled in air-breathing
The first elastic component 16 and the second elastic component 18 is respectively set in the both ends for setting 12 so that getter device 12 passes through 16 He of the first elastic component
Second elastic component 18 rides upon inside casing 10, can effectively avoid other positions of getter device 12 be in contact with casing 10 and
Vibration is transmitted, but also getter device 12 relies on elastic component load, and then effectively slows down the Oscillation Amplitude of getter device 12,
The vibrating effect that getter device 12 is transmitted on casing 10 is reduced, the noise of dust catcher is reduced, user is improved and uses feel degree.
In one embodiment of the utility model, it is preferable that as shown in figure 5, the second elastic component 18 includes the second through-hole
182 and multiple second support protrusions 184, the second elastic component 18 be set on getter device 12 by the second through-hole 182, Duo Ge
Two support protrusions 184 are distributed on the hole wall of the second through-hole 182, the crowning and getter device of the second support protrusion 184
12 fit.
In this embodiment, getter device 12, and multiple second supports are wrapped up by using multiple second support protrusions 184
184 interval of protrusion is arranged on the hole wall of the second through-hole 182 so that during getter device 12 vibrates, the second support
Protrusion 184 can be pressurized first into the space of ambient separation elastic dilatation so that the 184 flat deformation of the second support protrusion, reduce
Deformation quantity of second support protrusion 184 in protrusion direction, reduces the deformation quantity of the second through-hole 182, and then reduce transmission
To the elastic deformation at 18 edge of the second elastic component, the Oscillation Amplitude that getter device 12 is transferred on casing 10 is effectively reduced, is dropped
The noise of low dust catcher, compared to it is existing only by smooth rubber parts vibration isolation for, can effectively reduce by 60% or more
Oscillation Amplitude improves the use feel of user.In addition, the second support protrusion 184 by being spaced apart and 12 phase of getter device
Fitting, reduces the usage amount of elastic material, thereby reduces the production cost of dust catcher.
In one embodiment of the utility model, it is preferable that symmetrically set as shown in figure 5, the second support protrusion 184 has
The two groups of side walls set, the one group of side wall extended along the centerline direction of the second through-hole 182 are third side wall 1842, remaining one group of side
Wall is the 4th side wall, and two third side walls 1842 are mutually parallel or the distance between two third side walls 1842 are from the second through-hole
The hole wall direction of 182 centerline direction to the second through-hole 182 gradually increases or gradually decreases.
In this embodiment, one group of side wall that the centerline direction along the second through-hole 182 of the second support protrusion 184 extends
For third side wall 1842, when two third side walls 1842 are mutually parallel, it is preferable that the second support protrusion 184 is near-sighted rectangle
Protrusion, in 12 the second support protrusion 184 of vibration-extrusion of getter device, 184 compression elastic deformation of the second support protrusion, to week
Enclosing elastic dilatation at clearance space becomes flat, reduces the deformation quantity for being transferred to the second through-hole 182, and then reduce transmission
To the Oscillation Amplitude of casing 10, noise is reduced；When the distance between two third side walls 1842 are logical from crowning direction to first
When the hole wall direction in hole 162 gradually increases, it is preferable that the second support protrusion 184 is the trapezoidal protrusion of myopia, the upper table of the protrusion
Face is less than lower surface can preferably bear getter device 12 at this point, since the bottom volume of the second support protrusion 184 is larger
The pressure brought so that the installation of getter device 12 is more securely steady；When the distance between two third side walls 1842 are from crowning
When the hole wall direction of direction to the second through-hole 182 is gradually reduced, it is preferable that the second support protrusion 184 is the trapezoidal protrusion of myopia,
And the upper surface of the protrusion is more than lower surface, at this point, since the top volume of the second support protrusion 184 is larger, bottom volume compared with
It is small, not only increase the contact area with getter device 12 so that the vibration of getter device 12 can be better transmitted to second
In support protrusion 184, and make getter device 12 in vibration, the both ends of the crowning of the second support protrusion 184 can first by
Elastic dilatation at underlying space is pressed to, while improving the 184 compression deformation of the second support protrusion, reduces that be transferred to second logical
The deformation quantity in hole 182, and then the Oscillation Amplitude that getter device 12 is transferred on casing 10 is effectively reduced, reduce making an uproar for dust catcher
Sound improves the use feel of user.
In one embodiment of the utility model, it is preferable that as shown in figure 5, the second elastic component 18 further includes multiple
Three support protrusions 186, the second elastic component 18 and the end face of one end of the separate air inlet 14 of getter device 12 fit, Duo Ge
Three support protrusions 186 are distributed in end face of second elastic component 18 towards one end of getter device 12 around the second through-hole 182
On.
In this embodiment, the second elastic component 18 both ends of the surface opposite with getter device 12 are in contact, by the second bullet
Towards multiple third support protrusions 186 being spaced apart are arranged on the end face of getter device 12 on property part 18, supported by third
Protrusion 186 is in contact with getter device 12 so that the second elastic component 18 can bear the axial direction from getter device 12
It squeezes, when getter device 12 is vibrated to 186 direction of third support protrusion to be shifted, the 186 stress elastic deformation of third support protrusion,
Elastic dilatation to the space of ambient separation, and then the impact of 12 axial direction of getter device is slowed down, further improve
The vibration isolating effect of two elastic components 18 reduces the Oscillation Amplitude that getter device 12 is transferred to casing 10, reduces the noise of dust catcher.
In one embodiment of the utility model, it is preferable that as shown in figure 5, the second support protrusion 184 is supported with third
Protrusion 186 is connected and is arranged in a one-to-one correspondence.
In this embodiment, the second support protrusion 184 is connected with third support protrusion 186 so that third support protrusion
186 elastic deformation can be partly delivered to the second support protrusion 184, and then reduce the amount of elastic deformation of the second through-hole 182,
It reduces by the second elastic component 18 far from the deformation quantity at air inlet 14, effectively reduces the vibration width that getter device 12 is transferred to casing 10
Degree improves noise reduction and also can in addition, by the way that the second support protrusion 184 and third support protrusion 186 link together
The structural strength for improving the second support protrusion 184 and third support protrusion 186 avoids elastic deformation is excessive due to being spaced setting from leading
Cause damping failure.
In one embodiment of the utility model, it is preferable that symmetrically set as shown in figure 5, third support protrusion 186 has
The two groups of side walls set, the one group of side wall extended to 182 direction of the second through-hole are the 5th side wall 1862, remaining one group of side wall is the 6th
Side wall, the distance between two the 5th side walls 1862 are protected from 182 direction of the second through-hole to the outer edge direction of the second elastic component 18
It holds constant or is gradually reduced or gradually increases.
In this embodiment, one group of side wall that third support protrusion 186 extends to 182 direction of the second through-hole is the 5th side wall
1862.When the distance between two the 5th side walls 1862 are from 182 direction of the second through-hole to the outer edge direction of the second elastic component 18
When remaining unchanged, i.e., when two the 5th side walls 1862 are mutually parallel, getter device 12 during squeezing the second elastic component 18,
The amount of elastic deformation at the second through-hole 182 of third support protrusion 186 is less than far from the elastic deformation at the second through-hole 182
Amount, and then reduce the influence to the second through-hole 182, improve the vibration isolating effect of the second elastic component 18；When two the 5th side walls
The distance between 1862 from 182 direction of the second through-hole to the outer edge direction of the second elastic component 18 when being gradually reduced so that second
The more crypto set of third support protrusion 186 at through-hole 182, and then influence of the vibration to the second through-hole 182 is further reduced, into
One step improves the vibration isolating effect of the second elastic component 18；When the distance between two the 5th side walls 1862 are from 182 side of the second through-hole
When gradually increasing to the outer edge direction to the second elastic component 18, since multiple third elastic bumps are set around the second through-hole 182
It sets, so that getter device 12 and the contact of multiple third elastic bumps are more uniform, not only so that the peace of getter device 12
Dress is more steady, also improves the vibration isolating effect of third elastic bumps entirety, and then improves the vibration isolation effect of the second elastic component 18
Fruit improves noise reduction.
In one embodiment of the utility model, it is preferable that as shown in figure 5, the second support protrusion 184 and third support
Protrusion 186 is arranged around the center line circumference uniform distribution of the second through-hole 182.
In this embodiment, the second support protrusion 184 and third support protrusion 186 surround the center line of the second through-hole 182
Circumference uniform distribution can preferably bear the pressure that getter device 12 is brought, and improve degree of firmly installing and the installation of getter device 12
Stationarity so that when getter device 12 vibrates, 186 uniform force of multiple second support protrusions 184 and third support protrusion, in turn
Elastic deformation is uniform, improves the damping effect of the second elastic component 18, effectively obstructs the vibration of getter device 12, reduces air-breathing dress
12 Oscillation Amplitudes being transferred on casing 10 are set, the noise of dust catcher is reduced, improve the use feel of user.
In one embodiment of the utility model, it is preferable that as shown in figure 5, towards air-breathing in third support protrusion 186
Limit protrusion 188 is arranged in device 12, and limit hole, limit convex is arranged on the end face of one end of the separate air inlet 14 of getter device 12
188 are played to be adapted with limit hole.
In this embodiment, third support protrusion 186 is equipped with limit protrusion 188, and getter device 12 is equipped with limit hole,
Getter device 12 is fitted closely by limit hole and limit protrusion 188 with third support protrusion 186, and the second elasticity is not only increased
The vibration isolating effect of part 18, and improve the degree of firmly installing and smoothness of getter device 12.
In one embodiment of the utility model, it is preferable that as shown in Figures 1 to 5,10 the second peace of inside setting of casing
Platform is filled, the second erecting bed is hollow circular mounting platform or hollow rectangular erecting bed, and the second elastic component 18 is far from getter device
Protrusion 190 is set on the end face of 12 one end, and protrusion 190 and the medial surface of the second erecting bed fit.
In this embodiment, getter device 12 rides upon machine by the second elastic component 18 rides upon on the second erecting bed
Inside shell 10, other location contacts in getter device 12 and casing 10 can be avoided and transmit vibration, pass through the second elastic component 18
Most of vibration is accepted, and carries out damping, effectively reduces the noise of dust catcher.When the second erecting bed is hollow circular mounting
When platform, the periphery of the protrusion 190 of the second elastic component 18 is circular configuration at this time, extend into the hollow part of circular mounting platform with
The medial surface of circular mounting platform fits；When the second erecting bed is hollow rectangular erecting bed, second elastic component 18 at this time
The periphery of protrusion 190 is square structure, and the hollow part and the medial surface of rectangular erecting bed for extending into rectangular erecting bed are affixed
It closes.
In one embodiment of the utility model, it is preferable that the first elastic component 16 and the second elastic component 18 are rubber parts.
In this embodiment, the first elastic component 16 and the second elastic component 18 are rubber parts, with some strength also with one
Fixed elasticity, can not only effectively bear the pressure of getter device 12, also can effectively obstruct getter device 12 and transfer vibrations to
On casing 10, user experience is improved.
In one embodiment of the utility model, it is preferable that as shown in Figure 1, dust catcher further includes：Scrubbing brush 20, with machine
Shell 10 is articulated and connected；Dirt cup is arranged on casing 10；With push rod 22, one end far from air inlet 14 is set on casing 10；Its
In, getter device 12 includes：Impeller and motor.
In this embodiment, by the way that the first elastic component 16 and the second elastic component 18 is arranged, and getter device 12 is passed through
First elastic component 16 and the second elastic component 18 ride upon inside casing 10, can effectively obstruct getter device 12 and transfer vibrations to
On casing 10 and push rod 22, user's operation feel is improved.
In the present invention, term " multiple " then refers to two or more, unless otherwise restricted clearly.Term
The orientation or positional relationship of the instructions such as "upper", "lower" is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of retouching
State the utility model and simplify and describe, do not indicate or imply the indicated device or element must have a particular orientation, with
Specific azimuth configuration and operation, therefore should not be understood as limiting the present invention；Term " installation ", " connects " connected "
Connect ", the terms such as " fixation " shall be understood in a broad sense, for example, " connection " may be a fixed connection, may be a detachable connection,
Or it is integrally connected；" connected " can be directly connected, can also be indirectly connected through an intermediary.For the common of this field
For technical staff, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least the one of the utility model
In a embodiment or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment
Or example.Moreover, the particular features, structures, materials, or characteristics of description can be in any one or more embodiments or example
In can be combined in any suitable manner.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (18)
1. a kind of dust catcher, which is characterized in that including：
Casing, the casing have air inlet；
Getter device, is arranged in the inside of the casing, is arranged first close to one end of the air inlet in the getter device
Elastic component, the getter device ride upon the casing internal by first elastic component；
Wherein, first elastic component includes first through hole and multiple first support protrusions, and first elastic component passes through described
First through hole is set on the getter device, and multiple first support protrusions are distributed in the hole wall of the first through hole
On, crowning and the getter device of first support protrusion fit.
2. dust catcher according to claim 1, which is characterized in that
First support protrusion has symmetrically arranged two groups of side walls, one extended along the centerline direction of the first through hole
Group side wall is the first side wall, remaining one group of side wall is second sidewall, and two the first side walls are mutually parallel or two described the
Hole wall direction of the distance between the one side wall from the crowning direction to the first through hole gradually increases or gradually decreases.
3. dust catcher according to claim 2, which is characterized in that
The relatively described crowning of two the first side walls is symmetrical arranged.
4. dust catcher according to any one of claim 1 to 3, which is characterized in that
Multiple first support protrusions are arranged along the center line circumference uniform distribution of the first through hole.
5. dust catcher according to any one of claim 1 to 3, which is characterized in that
The first erecting bed is arranged in the casing internal, and first erecting bed is hollow circular mounting platform or hollow rectangular peace
Platform is filled, the medial surface of first elastic component and first erecting bed fits.
6. dust catcher according to any one of claim 1 to 3, which is characterized in that
The second elastic component is set in the one end of the getter device far from the air inlet, the getter device passes through described second
Elastic component rides upon the casing internal.
7. dust catcher according to claim 6, which is characterized in that
Second elastic component includes the second through-hole and multiple second support protrusions, and second elastic component is logical by described second
Hole is set on the getter device, and multiple second support protrusions are distributed on the hole wall of second through-hole, institute
The crowning and the getter device for stating the second support protrusion fit.
8. dust catcher according to claim 7, which is characterized in that
Second support protrusion has symmetrically arranged two groups of side walls, one extended along the centerline direction of second through-hole
Group side wall is third side wall, remaining one group of side wall is the 4th side wall, and two third side walls are mutually parallel or two described the
The distance between three side walls gradually increased from the hole wall direction of centerline direction to second through-hole of second through-hole or
It gradually decreases.
9. dust catcher according to claim 8, which is characterized in that
Second elastic component further includes multiple third support protrusions, second elastic component and the getter device far from into
The end face of the one end in air port fits, and multiple third support protrusions are distributed in described second around second through-hole
Elastic component is towards on the end face of one end of the getter device.
10. dust catcher according to claim 9, which is characterized in that
Second support protrusion is connected and is arranged in a one-to-one correspondence with the third support protrusion.
11. dust catcher according to claim 9, which is characterized in that
The third support protrusion has symmetrically arranged two groups of side walls, and the one group of side wall extended to second through-hole direction is
5th side wall, remaining one group of side wall are the 6th side wall, and the distance between two described 5th side walls are from second through-hole direction
It remains unchanged or is gradually reduced or gradually increase to the outer edge direction of second elastic component.
12. dust catcher according to claim 9, which is characterized in that
Second support protrusion and the third support protrusion are arranged around the center line circumference uniform distribution of second through-hole.
13. dust catcher according to claim 9, which is characterized in that
Limit protrusion is set towards the getter device in the third support protrusion, the separate air inlet of the getter device
Limit hole is set on the end face of one end, and the limit protrusion is adapted with the limit hole.
14. the dust catcher according to any one of claim 7 to 13, which is characterized in that
The second erecting bed is arranged in the casing internal, and second erecting bed is hollow circular mounting platform or hollow rectangular peace
Fill platform, protrusion be set on the end face of the described one end of second elastic component far from the getter device, the protrusion with it is described
The medial surface of second erecting bed fits.
15. the dust catcher according to any one of claim 7 to 13, which is characterized in that
First elastic component and second elastic component are rubber parts.
16. dust catcher according to claim 6, which is characterized in that
The second erecting bed is arranged in the casing internal, and second erecting bed is hollow circular mounting platform or hollow rectangular peace
Fill platform, protrusion be set on the end face of the described one end of second elastic component far from the getter device, the protrusion with it is described
The medial surface of second erecting bed fits.
17. dust catcher according to claim 6, which is characterized in that
First elastic component and second elastic component are rubber parts.
18. dust catcher according to any one of claim 1 to 3, which is characterized in that further include：
Scrubbing brush is articulated and connected with the casing；
Dirt cup, setting is on the housing；With
One end on the housing far from the air inlet is arranged in push rod；
Wherein, the getter device includes：Impeller and motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720750556.1U CN207870834U (en) | 2017-06-26 | 2017-06-26 | Dust catcher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720750556.1U CN207870834U (en) | 2017-06-26 | 2017-06-26 | Dust catcher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207870834U true CN207870834U (en) | 2018-09-18 |
Family
ID=63499986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720750556.1U Active CN207870834U (en) | 2017-06-26 | 2017-06-26 | Dust catcher |
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| Country | Link |
|---|---|
| CN (1) | CN207870834U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107115062A (en) * | 2017-06-26 | 2017-09-01 | 美的集团股份有限公司 | Dust catcher |
-
2017
- 2017-06-26 CN CN201720750556.1U patent/CN207870834U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107115062A (en) * | 2017-06-26 | 2017-09-01 | 美的集团股份有限公司 | Dust catcher |
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