CN108742295A - Dust catcher - Google Patents
Dust catcher Download PDFInfo
- Publication number
- CN108742295A CN108742295A CN201810807122.XA CN201810807122A CN108742295A CN 108742295 A CN108742295 A CN 108742295A CN 201810807122 A CN201810807122 A CN 201810807122A CN 108742295 A CN108742295 A CN 108742295A
- Authority
- CN
- China
- Prior art keywords
- pallet
- filter
- valve rod
- elastic component
- valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 239000000428 dust Substances 0.000 title claims abstract description 88
- 238000009423 ventilation Methods 0.000 claims abstract description 38
- 238000004140 cleaning Methods 0.000 claims abstract description 14
- 230000013011 mating Effects 0.000 claims description 9
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims 2
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 238000013461 design Methods 0.000 abstract description 16
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 10
- 238000001914 filtration Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 230000005611 electricity Effects 0.000 description 6
- 238000004891 communication Methods 0.000 description 5
- 239000012530 fluid Substances 0.000 description 5
- 229910052742 iron Inorganic materials 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- BVPWJMCABCPUQY-UHFFFAOYSA-N 4-amino-5-chloro-2-methoxy-N-[1-(phenylmethyl)-4-piperidinyl]benzamide Chemical compound COC1=CC(N)=C(Cl)C=C1C(=O)NC1CCN(CC=2C=CC=CC=2)CC1 BVPWJMCABCPUQY-UHFFFAOYSA-N 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 230000005674 electromagnetic induction Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 241000628997 Flos Species 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 235000004443 Ricinus communis Nutrition 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L5/00—Structural features of suction cleaners
- A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
Abstract
A kind of dust catcher, including dust collecting container, external air entrance, by the closed closing valve of external air entrance when in a detent position, pallet, it is installed on the filter of pallet, pallet is equipped with suction opening, air after being filtered flows through suction opening, dust catcher further includes the motor for providing suction power, motor is located on the upside of pallet and filter is located on the downside of pallet, pallet is additionally provided at least ventilation opening with suction opening separately, the ventilation opening is being fluidly connected between filter inner cavity and external air entrance, when cleaning the filter, air can be successively via the external air entrance after opening, ventilation opening enters filter and is applied to the surface back to dust collecting container of filter.So design adds ventilation opening, it can be achieved that introduce the air to come from external air entrance is supplied to filter inner cavity by pallet by pallet, and for cleaning filter, the design increases the function of pallet, to enhance the practicability of pallet.
Description
【Technical field】
The present invention relates to a kind of dust catchers.
【Background technology】
Dust catcher is common cleaning equipment, is detached the rubbish such as dust, clast from air by filter, existing
Dust remover filter is installed on pallet, and pallet is equipped with suction opening, and the air after being filtered flows through suction opening, existing support
The practicability of disk also needs further to be promoted.
【Invention content】
The present invention provides a kind of dust catcher that the pallet of set filter is highly practical.
In order to solve the above technical problems, the present invention adopts the following technical scheme that：A kind of dust catcher, including it is dust collecting container, outer
Carry out air intake, in a detent position when by the closed closing valve of external air entrance, pallet, the filtering for being installed on pallet
Device, pallet are equipped with suction opening, and the air after being filtered flows through suction opening, and dust catcher further includes the electricity for providing suction power
Machine, motor is located on the upside of pallet and filter is located on the downside of pallet, and pallet is additionally provided at least one ventilation with suction opening separately
Mouthful, the ventilation opening is to be fluidly connected between filter inner cavity and external air entrance, when cleaning the filter, air
Can successively via external air entrance, the ventilation opening after opening enter filter and be applied to filter back to dust collecting container
Surface.
So design adds ventilation opening, it can be achieved that introducing the air to come from external air entrance by support by pallet
Disk is supplied to filter inner cavity, and for cleaning filter, the design increases the function of pallet, to enhance the practicality of pallet
Property.
Further, filter is cylindrical shape, and pallet further includes the first arcwall enclosed set on suction opening side, the first arc
Shape wall upwardly extends, and suction opening is located at the laterally reversed both sides of the first arcwall with ventilation opening.
Further, dust catcher further includes will close the second elastic component that valve is held in detent position, the second elasticity
Part one end presses on pallet, and the second elastic component is in compressive state always between closing valve and pallet.
Further, dust catcher further include can by close valve removed from detent position valve rod, to the electricity of driving stem
Magnetic coil module, when stem movement to one stroke end position, the second elastic component be in pressure and state and pressure and the second elasticity
Part blocking, which closes valve and closes valve, to be impacted by the second elastic component of pressure simultaneously to pallet.
Further, pallet is additionally provided with the offset part for being offset to pallet side, and one end of the second elastic component presses on biasing
Portion, when stem movement to stroke end position, closing valve by pressure and the second elastic component impact to offset part.
Further, pallet is additionally provided with the offset part for being offset to pallet side, and the second elastic component is in closing valve and biasing
Between portion, one end of the second elastic component presses on offset part.
Further, pallet is additionally provided with main part, and offset part is offset to main part side and is integrally formed with main part, taken out
Air port is opened in main part, and filter is cylindrical, and dust catcher further includes the motor for providing suction power, and motor is located on pallet
Side and filter are located on the downside of pallet.
Further, dust catcher further includes first chamber, and the second elastic component is located within first chamber, external air entrance
The air intake of first chamber is constituted, ventilation opening constitutes the air outlet slit of first chamber, and ventilation opening is fluidly connected to first chamber
Between filter inner cavity, offset part is interval between first chamber and the inner space of dust collecting container.
Further, offset part is equipped with bottom wall, the first frame around the second elastic component, and dust catcher further includes and bottom wall phase
To roof, around the second frame of the second elastic component, the first frame, the second frame be located between bottom wall and roof, outside
Carry out air intake and be located at roof, ventilation opening is opened in bottom wall, and bottom wall, the first frame, roof, the second frame surround first chamber
Room.
Further, pallet is equipped with the third frame around the first frame, between the first frame and third frame separately
The mating groove around the second elastic component is formed, the second frame is assembled in mating groove.
Further, the ventilation opening is between suction opening and the second elastic component.
Further, dust catcher further include can by close valve removed from detent position valve rod, to the electricity of driving stem
Magnetic coil module, solenoid module are equipped with the through channel through solenoid module, and valve rod is at least partly arranged in described
Through channel.
Further, valve rod has initial position, stroke end position, between initial position and stroke end position
Valve opening position, valve rod are detached in initial position with closing valve, and valve rod can be with the closing in detent position when moving to valve opening position
Valve contacts, and valve rod is closed valve in stroke end position and removed from detent position.Valve rod can generate larger rush to closing valve
It hits, realizes impact type valve opening of the valve rod to closing valve.
Further, valve rod includes the first end and opposite with first end second being always positioned at except solenoid module
End, valve rod first end are located at the two opposite sides of solenoid module with closing valve, and valve rod second end is located at valve rod first end and support
Between disk.
Further, dust catcher further includes valve rod to be held in the first elastic component of an initial position, the first elasticity
Part is sheathed on valve rod, and between solenoid module and valve rod first end, one end of the first elastic component compresses the first elastic component
In solenoid module.So design, the first elastic component that solenoid module is pressed on by one end effectively limit valve rod phase
For the position of solenoid module.
Further, valve rod is equipped with the flange being located at except solenoid module, and the first elastic component is pressed to electromagnetic wire
It encloses between module and flange, the first elastic component is the intermediate spring being gradually reduced to both ends radial dimension.
Further, there is valve rod initial position, stroke end position, valve rod second end in initial position to be located at
In solenoid module through channel, valve rod in stroke end position, the second end be located at except solenoid module and
The first end is located at the two opposite sides of solenoid module with second end.
Further, valve rod be equipped with can it is magnetisable section magnetized by solenoid module, can not be by solenoid module magnetic
Change can not magnetised section, magnetisable section and can not magnetised section be fixed together, magnetisable section be located at can not magnetised section and pallet it
Between, magnetisable section has head end and tail end opposite on stem movement direction, and tail end is located at can not be between magnetised section and head end.
Further, valve rod have initial position, stroke end position, valve rod in initial position, can not magnetised section extremely
Small part is located within solenoid module, valve rod in stroke end position, can not magnetised section be at least partially disposed at electromagnetic wire
It encloses except module.Such position setting is conducive to the more effective driving stem of solenoid module.
Further, valve rod is in initial position, can not magnetised section be fully located within solenoid module.So design
The more driving energy from solenoid module is being obtained into stroke end position moving process conducive to valve rod.
Further, valve rod can move to one stroke end position from an initial position, magnetisable section in stem movement
The center position between opposite end on direction be always positioned at solenoid module through channel on stem movement direction
Opposite end between center position and pallet between, alternatively, valve rod is in stroke end position, magnetisable section in valve rod
The center position between opposite end in the direction of motion is with solenoid module through channel on stem movement direction
Center position overlapping between opposite end.So design, magnetisable section of basic guarantee is always without across relative to electromagnetic wire
The equilbrium position for enclosing module, promotes the magnetisable section of solenoid module pair being powered into stroke end position moving process can magnetic
It is along stem movement direction to change the electromagnetic drive force direction that section generates.
Further, valve rod can move to one stroke end position, magnetisable section of head end and closing valve from an initial position
Positioned at the two opposite sides of solenoid module, magnetisable section of head end is always positioned at except solenoid module, and valve rod is in initial bit
When setting, tail end is located within solenoid module, and in stroke end position, tail end is located at except solenoid module simultaneously valve rod
It is located at the two opposite sides of solenoid module with head end.So design can basic guarantee be moved through to stroke end position in valve rod
The magnetisable section of electromagnetic driving force being subject to moves that direction is consistent in journey, to ensure that valve rod can have larger impact capacity.
Further, for valve rod in stroke end position, tail end exceeds solenoid module on stem movement direction
Distance is less than the distance that head end exceeds solenoid module.
Further, be equipped with from tail end to the mounting hole extended in magnetisable section for magnetisable section, can not magnetised section be fixed on
Mounting hole, mounting hole are equipped with internal thread, can not magnetised section be equipped with the external screw thread that is spirally connected with internal thread.
Further, magnetisable section, can not magnetised section be in cylinder respectively, magnetisable section is more than for iron prop or steel column or iron content
The cylinder of half, can not magnetised section be copper post or aluminium column or albronze column or plastic cement column.
Further, valve rod has initial position, stroke end position, between initial position and stroke end position
Valve opening position, valve rod are detached in initial position with closing valve, when valve rod moves to valve opening position can not magnetised section can in closing
The closing valve of position contacts, valve rod be by can not magnetised section push closing valve.
Further, dust catcher further includes valve rod to be held in the first elastic component of an initial position, covers valve rod
And first elastic component the first cover body, the first elastic component is sheathed on valve rod, and the first cover body, which is equipped with, surrounds valve rod and the first elastic component
Sleeve part, several mounting legs, the first air inlet being in fluid communication with external air entrance is formed between adjacent mounting leg.
Further, dust catcher further includes the motor for providing suction power, the second cover body for covering the first cover body, the second cover
Body is equipped with the second air inlet being in fluid communication with the first air inlet.
Further, dust catcher further includes handpiece case, and the first cover body, the second cover body, solenoid module are located at head
Within shell, handpiece case be equipped with moving dust collector handle, ventilation window, air can successively through ventilation window, second into
Gas port, the first air inlet flow to external air entrance.
Further, dust catcher further include can by close valve removed from detent position valve rod, to the electricity of driving stem
Magnetic coil module, valve rod can move to one stroke end position, valve rod fortune under solenoid module driving from an initial position
When moving to stroke end position, closing valve contacts with pallet and impacts pallet.
Further, pallet, which is equipped with, is offset to the offset part of pallet side, when stem movement to stroke end position, closing
Valve contacts with offset part and impacts offset part.
Further, closing valve is equipped with to the direction protruding portion outstanding far from valve rod, stem movement to stroke stop bits
When setting, protruding portion contacts with pallet and impacts pallet.
These features and advantages of the present invention will the detailed exposure in following specific implementation mode, attached drawing.
【Description of the drawings】
Fig. 1 is the stereogram of dust catcher of the present invention；
Fig. 2 is that dust catcher of the present invention removes the stereogram after handpiece case；
Fig. 3 is that dust catcher of the present invention removes the stereogram after handpiece case and the second cover body；
Fig. 4 is the longitudinal sectional view of dust catcher of the present invention (valve rod is in initial position)；
Fig. 5 is the magnified partial view of Fig. 4；
Fig. 6 is dust catcher bottom cover of the present invention, the second elastic component, closes the stereogram that valve group is combined；
Fig. 7 is the stereogram that dust catcher bottom cover of the present invention is assembled together with pallet；
Fig. 8 is the stereogram that dust catcher bottom cover, pallet and filter of the present invention are assembled together；
Fig. 9 is the stereogram of dust catcher pallet of the present invention；
Figure 10 is the first elastic component of dust catcher of the present invention, valve rod, solenoid module, valve seat, closing valve, the second elastic component
Exploded view.
【Specific implementation mode】
The technical solution of the embodiment of the present invention is explained and illustrated with reference to the attached drawing of the embodiment of the present invention, but under
It states embodiment to be merely a preferred embodiment of the present invention, and not all.Based on the implementation example in the implementation mode, those skilled in the art
Obtained other embodiment without making creative work, belongs to protection scope of the present invention.
Shown in Figure 10, dust catcher has dust collecting container 10, filter device, float 11, is set to dust collecting container 10
Bottom castor 12, suction power is provided motor 13, by the driving rotation of motor 13 impeller (not shown), external air enters
Mouthfuls 14, closing valve 15, valve rod 2, to the solenoid module 3 of driving stem 2, valve rod 2 is held in initial position
First elastic component 16, the second elastic component 17.The rated power of motor 13 in 100w between 3000w, preferably in 200w to 1800w
Between, such as 960w, 1200w, 1320w, 1440w；The capacity of dust catcher or the capacity of dust collecting container 10 are at 0.5 gallon (1 gallon
=3.785412 liters) between 30 gallons, preferably between 1 gallon to 20 gallons, for example, 6 gallons, 9 gallons, 10 gallons, 12 plus
Logical sequence, 14 gallons, 16 gallons.
Closing valve 15 can move under the driving of valve rod 2, and closing valve 15 has detent position, stroke end position, initial
Valve opening position between position and stroke end position, valve rod 2 can move to stroke end position by initial position, it is specific and
Speech, closing valve 15 can be moved to stroke end position under the driving of valve rod 2 from detent position；When closing valve 15 is in detent position
External air entrance 14 is closed, valve rod 2 can remove closing valve 15 to open external air entrance 14, electromagnetism from detent position
Coil module 3 is equipped with the through channel 30 through solenoid module 3, and solenoid module 3 is cylindrical in shape, further, electromagnetism
Coil module 3 is cylindrical；Valve rod 2 is at least partly arranged in the through channel 30, and valve rod 2 is equipped with can be by solenoid module
3 magnetized magnetisable section 20, can not by solenoid module 3 it is magnetized can not magnetised section 21, magnetisable section 20 with it is not magnetisable
Section 21 is fixed together, and magnetisable section 20 there is opposite head end 200 and tail end 201, head end 200 to be transported in valve rod 2 with tail end 201
On dynamic direction on the contrary, tail end 201 be located at can not be between magnetised section 21 and head end 200.Based on physical knowledge, the electromagnetic wire after energization
Circle module 3 can magnetize magnetisable section 20 and to magnetisable section 20 generation electromagnetic driving force, but not to can not magnetised section 21 generate
Electromagnetic driving force, due to solenoid module 3 not to can not magnetised section 21 apply electromagnetic driving force, setting different length, shape
Deng can not magnetised section 21 do not change electromagnetic driving force size substantially, can not 21 length of magnetised section, shape etc. change for electricity
Magnetic driving power influence it is minimum, therefore can not 21 adjustability of magnetised section it is very strong, and magnetisable section 20 of change can influence it is very big therefore
Be not easy to arbitrarily change, relative to magnetisable section 20, can not magnetised section 21 have preferably adjustment adaptability, the design valve rod 2
Configured with can not magnetised section 21, convenient never magnetisable section 21 is started with, based on can not 21 good adjustment of magnetised section variation adaptation
Property adjustment can not magnetised section 21 (adjustment magnetisable section 20 with can not magnetised section 21 length ratio relationship and/or mass ratio close
System, or adjustment can not 21 length of magnetised section, shape etc.), go exploitation and composition meet needs (such as electromagnetic driving force and energy it is big
It is small, with closing valve 15 relative position limit) valve rod 2, be conducive to exploitation meet need valve rod 2 mode diversification and exploitation
Convenience is promoted.
Valve rod 2 is to move downwardly to stroke knot by initial position under the driving of solenoid module 3 in present embodiment
Beam position, valve rod 2 is by valve opening position in motion process；Solenoid module 3 does not power under situation, and valve rod 2 is held in just
Beginning position；Valve rod 2 is in the closing valve 15 when initial position and is located at detent position, and valve rod 2 is in stroke end position when institute
It states closing valve 15 and is in the state removed from detent position, valve rod 2 is moved to from initial position during stroke end position
Magnetisable section 20 with closing valve 15 be not in contact with, valve rod 2 be by can not magnetised section 21 remove closing valve 15.Valve rod 2 is to pass through
Closing valve 15 can not be removed from detent position far from magnetisable section 20 in 21 opposite end of magnetised section, further, valve rod 2
Be by the way that far from magnetisable section 20 one end closing valve 15 can not be pushed in 21 opposite end of magnetised section, in present embodiment, valve
Bar 2 be by can not magnetised section 21 lower end push closing valve 15.Valve rod 2, can not at least portion of magnetised section 21 in initial position
Point be located at solenoid module 3 within, valve rod 2 in stroke end position, can not magnetised section 21 be at least partially disposed at electromagnetic wire
It encloses except module 3, such location layout is conducive to 3 more effective driving stem 2 of solenoid module.Valve rod 2 in initial position,
Can not magnetised section 21 be fully located within solenoid module 3, so design be moved through to stroke end position conducive to valve rod 2
The driving energy more from solenoid module 3 is obtained in journey.Valve rod 2 is moved from initial position to stroke end position
Impact closes valve 15 and removes closing valve 15 from detent position in the process.Can not magnetised section 21 be valve rod 2 impact closing valve 15
Position.
Can not magnetised section 21 be located at magnetisable section 20 closing valve 15 between, magnetisable section 20 in 2 direction of motion of valve rod
On opposite end between center position be always positioned at 3 through channel 30 of solenoid module in 2 direction of motion of valve rod
Opposite end between center position and closing valve 15 between, alternatively, valve rod 2 is in stroke end position, magnetisable section 20
The opposite end in 2 direction of motion of valve rod between center position and 3 through channel 30 of solenoid module in valve rod 2
Center position overlapping between opposite end in the direction of motion, is so designed, magnetisable section 20 of basic guarantee always not across
Equilbrium position more relative to solenoid module 3 promotes magnetisable section 20 to be powered into stroke end position moving process
Solenoid module 3 to magnetisable section 20 generate electromagnetic drive force direction be along 2 direction of motion of valve rod, can basic guarantee exist
Valve rod 2 from initial position to stroke end position during magnetisable section 20 electromagnetic driving force being subject to move direction one
It causes.Magnetisable section of 20 head ends 200 are always positioned at except solenoid module 3, and head end 200 is located at electromagnetic coil mould with closing valve 15
The two opposite sides of block 3.Magnetisable section 20 at least partly when any position of the valve rod 2 between initial position and stroke end position
In through channel 30.
In stroke end position, tail end 201 is located at except solenoid module 3 and is located at electromagnetism with head end 200 valve rod 2
The two opposite sides of coil module 3, for valve rod 2 in stroke end position, tail end 201 exceeds electromagnetic wire in 2 direction of motion of valve rod
The distance for enclosing module 3 is less than the distance that head end 200 exceeds solenoid module 3, so design can basic guarantee in valve rod 2 to row
It is consistent to move direction for magnetisable section 20 electromagnetic driving force being subject in journey end position moving process, to ensure valve rod 2
There can be larger impact capacity.In initial position, tail end 201 is located within solenoid module 3 valve rod 2.
Be equipped with for magnetisable section 20 from tail end 201 to the mounting hole 202 extended in magnetisable section 20, can not magnetised section 21 fix
In mounting hole 202, mounting hole 202 is equipped with internal thread, can not magnetised section 21 be equipped with the external screw thread being spirally connected with internal thread.Mounting hole
202 is vertical.Magnetisable section 20, can not magnetised section 21 be in cylinder respectively, magnetisable section 20 is more than one for iron prop or steel column or iron content
Half cylinder, can not magnetised section 21 be copper post or aluminium column or albronze column or plastic cement column.Magnetisable section 20 with can not magnetised section
21 is coaxial.Valve rod 2 be by can not magnetised section 21 push closing valve 15.By setting can not magnetised section 21 be conducive to enhancing to closing
The impact of valve 15, if can not magnetised section 21 replace with magnetisable, cause valve rod 2 on the whole closer to relative to electromagnetic coil mould
The equilbrium position of block 3, can reduce the solenoid module 3 in 2 stroke of valve rod leads to valve rod 2 to total driving energy of valve rod 2
Impact force reduce.
Solenoid module 3 passes through to generating electromagnetic driving force to valve rod 2 come driving stem 2, electromagnetic driving force, that is, electromagnetism
Coil module 3 acts power to the valve rod 2 after magnetization, and through channel 30 can guide the movement of valve rod 2, and valve rod 2 is in initial position
It is at least partially disposed in through channel 30 when any position between stroke end position, valve rod 2 is in initial position and closing
Valve 15 detaches, and can be contacted with the closing valve 15 in detent position when valve rod 2 moves to valve opening position, valve rod 2 is in stroke stop bits
It closes valve 15 when setting to remove from detent position, valve rod 2 is detached in initial position with closing valve 15 in this programme, and valve rod 2 exists
It moves in advance from initial position under electromagnetic drive and under the guiding of through channel 30, rather than starts together with closing valve 15,
The valve rod 2 of movement can generate closing valve 15 larger impact, and drive and guide valve rod 2 based on solenoid module 3 and transport
Dual function is moved, realizes valve rod 2 to closing the impact type valve opening guided of valve 15, to provide a kind of set valve rod 2 to envelope
The dust catcher for the impact type valve opening that valve closing 15 can guide.
Valve rod 2 includes opposite first end 22 and second end 23, the direction of motion of first end 22 and second end 23 in valve rod 2
Above on the contrary, first end 22 is always positioned at except solenoid module 3,2 first end 22 of valve rod is located at electromagnetic coil with closing valve 15
The two opposite sides of module 3, the first elastic component 16 are sheathed on magnetisable section 20, the first elastic component 16 be located at solenoid module 3 with
Between 2 first end 22 of valve rod, one end of the first elastic component 16 presses on solenoid module 3, so designs, is compressed by one end
Magnetisable section 20 position relative to solenoid module 3 is effectively limited in the first elastic component 16 of solenoid module 3.Valve rod
2 are equipped with the flange 24 being located at except solenoid module 3, and the first elastic component 16 is pressed to solenoid module 3 and flange 24
Between, the first elastic component 16 is the intermediate spring being gradually reduced to both ends radial dimension, and so design can reduce the first elasticity
The pressure and height of part 16, the first elastic component 16 are set to 2 first end 22 of valve rod similar to spindle, flange 24.3 court of solenoid module
It is equipped with annular groove 31 and annular convex ring 32 to the side of 2 first end 22 of valve rod, annular groove 31 and annular convex ring 32 distinguish ring
Around valve rod 2, one end of the first elastic component 16 is located in annular groove 31 and is placed on annular convex ring 32.Valve rod 2 is by can not magnetic
Change the impact of section 20 closing valve 15 so that closing valve 15 is removed.
Electromagnetic coil magnetic core is equivalent to for magnetisable section 20, according to principles such as physics electromagnetic induction, when magnetizable magnetic core
When being substantially overlapped relative to both electromagnetic coils center, magnetic core is relative to electromagnetic coil position balance, and electromagnetic coil is to magnetic at this time
Core is without electromagnetic induction power (i.e. to magnetic core i.e. without suction also without repulsive force), therefore magnetic core is that there are one flat for tool relative to electromagnetic coil
Weighing apparatus position, in equilbrium position, electromagnetic coil does not have electromagnetic driving force, magnetic core to cross equilbrium position relative to electromagnetic coil magnetic core
Electromagnetic induction power inhibits magnetic core to continue far from equilbrium position by reversely afterwards；In the present invention it is so-called it is magnetisable, not magnetisable not
It absolutely can think all magnetisable or not magnetisable in any condition, should understand according to common sense, for example iron is magnetizable, copper
Or Lv is not magnetizable.In present embodiment：2 first end 22 of valve rod is 2 upper end of valve rod, and 2 second end 23 of valve rod is under valve rod 2
End, magnetisable section of 20 head ends 200 are magnetisable section of 20 upper ends, and magnetisable section of 20 tail ends 201 are magnetisable section of 20 lower ends, can not magnetic
The lower end for changing section 21 constitutes 2 second end 23 of valve rod.
Its described second end 23 in initial position of valve rod 2 is located in 3 through channel 30 of solenoid module, and valve rod 2 exists
When stroke end position, the second end 23 is located at except solenoid module 3 and the first end 22 and second end 23
In the two opposite sides of solenoid module 3.2 first end 22 of valve rod is located at the two opposite sides of solenoid module 3 with closing valve 15,
2 second end 23 of valve rod is located between 2 first end 22 of valve rod and pallet 4.Valve rod 2 its described second end 23 and electricity at valve opening position
One end of 3 through channel 30 of magnetic coil module is substantially flush.Through channel 30 is vertical.
Second elastic component 17 is held in detent position will close valve 15, and the second elastic component 17 is in filter device and closing
Always compressive state is between valve 15, valve rod 2 can overcome the elastic force of the second elastic component 17 will close valve 15 from detent position
It removes.Second elastic component 17 be spring, when valve rod 2 moves to stroke end position, the second elastic component 17 be in pressure and state and
It presses the second elastic component 17 blocking closing valve 15 simultaneously and closes second elastic component of the valve 15 to the impact of filter device by pressure simultaneously
17 conduct to filter device；Closing valve 15 is not in contact with filter device when closing valve 15 impacts the filter device.It presses simultaneously
Second elastic component 17 can stop movement of the closing valve 15 with valve rod 2 to close filter device, but closing valve 15 and valve rod 2 is right
The impact of filter device is conducted to filter device.
Filter device includes pallet 4 and is installed on the filter 50 of pallet 4,17 one end of the second elastic component press on pallet 4,
The opposite other end presses on closing valve 15, when valve rod 2 moves to stroke end position, second elasticity of the closing valve 15 by pressure simultaneously
Part 17 impacts pallet 4.Pallet 4 is equipped with suction opening 40, and suction opening 40 is flowed through through 50 filtered air of filter；Pallet 4 is equipped with
It is offset to offset part 41, the main part 42 of 4 side of pallet, the second elastic component 17 is between closing valve 15 and offset part 41, the
One end of two elastic components 17 presses on offset part 41.Main part 42 is in disk form, and offset part 41 is offset to 42 side of main part, takes out
Air port 40 is opened in main part 42, and further, suction opening 40 is opened in 42 central area of disc-shaped body portion, and offset part 41 is inclined
It is placed in 42 side of main part.Filter device further includes discoidal end cap 51, and end cap 51 is connected to 50 lower end of filter.Float 11
It is contained within 50 inner cavity 500 of filter.Offset part 41 is integrally formed with main part 42, and motor 13 is located at 4 upside of pallet and mistake
Filter 50 is located at 4 downside of pallet, and filter 50 is cylindrical.
Pallet 4 is additionally provided at least ventilation opening 43 with suction opening 40 separately, and the ventilation opening 43 is being in fluid communication
Between 50 inner cavity 500 of filter and external air entrance 14, when cleaning the filter 50, air can successively via opening after
External air entrance 14, ventilation opening 43 enters and filter 50 and is applied to filter 50 back to the surface of dust collecting container 10, such as
This design adds ventilation opening 43, it can be achieved that introducing came from external air entrance 14 by pallet 4 compared with the existing technology
Air is supplied to the surface back to dust collecting container 10 of filter 50, and for cleaning filter 50, the design increases the work(of pallet 4
Can, the practicability of pallet 4 is enhanced, the highly practical dust catcher of the pallet 4 to provide a kind of set filter 50.Offset part
41 partly overlap with main part 42, and ventilation opening 43 is opened in the overlapping region of offset part 41 and main part 42.
Dust catcher further includes the bottom cover 55 covered on dust collecting container 10, the fan housing 56 for being fixed on bottom cover 55.
The ventilation opening 43 is located between suction opening 40 and the second elastic component 17.Dust catcher further includes first chamber 52, the
Two elastic components 17 are located within first chamber 52, and external air entrance 14 constitutes the air intake of first chamber 52, ventilation opening 43
Constitute the air outlet slit of first chamber 52, offset part 41 be interval in first chamber 52 and dust collecting container 10 inner space 101 it
Between, filter 50 is contained in the inner space 101 of dust collecting container 10.Ventilation opening 43 is fluidly connected to first chamber 52 and filter
Between 50 inner cavities 500.Offset part 41 is equipped with bottom wall 410, the first frame 411 around the second elastic component 17, and dust catcher further includes
Second frame 54 of the roof 53, circular second elastic component 17 opposite with bottom wall 410；Roof 53, the second frame 54 are respectively bottom
A part for lid 55；First frame 411, the second frame 54 are located between bottom wall 410 and roof 53, external air entrance 14
Positioned at roof 53, ventilation opening 43 is opened in bottom wall 410, and bottom wall 410, the first frame 411, roof 53, the second frame 54 surround institute
State first chamber 52.Pallet 4 is equipped with the third frame 412 around the first frame 411, the first frame 411 and third frame 412 it
Between separately form the mating groove 413 around the second elastic component 17, the second frame 54 is assembled in mating groove 413.Second frame
54 are assembled in mating groove 413 and are bonded with the first frame 411, third frame 412, to can be careful by the four of first chamber 52
Envelope.First frame 411, the second frame 54, third frame 412 distinguish generally rectangular shaped, a part, the third of the first frame 411
A part for frame 412, a part for mating groove 413 are located between ventilation opening 43 and suction opening 40.
Dust catcher further includes the first cover body 18 for covering valve rod 2 and the first elastic component 16, covers the second of the first cover body 18
Cover body 19, the first elastic component 16 are sheathed on valve rod 2, and the first cover body 18 is equipped with the sleeve part around valve rod 2 and the first elastic component 16
180, several mounting legs 181 form the first air inlet being in fluid communication with external air entrance 14 between adjacent mounting leg 181
Mouth 182.Second cover body 19 is equipped with the second air inlet (not shown) being in fluid communication with the first air inlet 182.Dust catcher further includes
Handpiece case 44, the first cover body 18, the second cover body 19, solenoid module 3 are located within handpiece case 44, and handpiece case 44 is set
Have handle 440, the ventilation window 441 of moving dust collector, air can successively through ventilation window 441, the second air inlet, first into
Gas port 182 flow to external air entrance 14.External air entrance 14 is equipped with valve seat 140, and closing valve 15 is in detent position sealing paste
Together in the valve seat 140, valve seat 140 uses flexible material, such as rubber material；It closes valve 15 and uses hard material, such as mould
Expect material.Second air inlet is located at the second cover body 19 towards the side of motor 13.180 internal diameter of sleeve part is slightly larger than 2 flange of valve rod
24, the movement of valve rod 2 can be guided.The air of external air entrance 14 is supplied in present embodiment except dust catcher, other realities
It applies in mode, it also can be such：Through 50 filtered air of filter via certain air duct supply external air entrance 14.Second
Cover body 19 is fixed on fan housing 56, and fan housing 56 is located at the both sides up and down of bottom cover 55 with pallet 4.
Suction opening 40 is rounded, and pallet 4 further includes the first arcwall 45 enclosed set on 40 side of suction opening, the first arcwall
45 upwardly extend, and suction opening 40 is located at the laterally reversed both sides of the first arcwall 45 with ventilation opening 43, is laterally relative to longitudinal direction
For, upper and lower directions is longitudinal；Pallet 4 further includes the second arcwall 46, between the first arcwall 45 and the second arcwall 46
Arc groove 47 is separately formed, the second frame 54, which is equipped with, is assembled to the third arcwall 540 of arc groove 47, the first arcwall 45,
Second arcwall 46, third arcwall 540, arc groove 47 be arc-shaped respectively and be located at suction opening 40 and ventilation opening 43 it
Between, the first arcwall 45 constitutes a part for third frame 412, and the second arcwall 46 constitutes a part for the first frame 411, arc
Shape slot 47 constitutes a part for mating groove 413.
The electromagnetic driving force side of solenoid module 3 to valve rod 2 during from initial position to stroke end position of valve rod 2
To, electromagnetic drive force direction with valve rod 2 traffic direction consistent i.e. electromagnetic drive force direction and valve rod consistent with 2 traffic direction of valve rod
2 traffic directions are roughly the same.Valve rod 2 can move one first pre-determined distance under electromagnetic force and be moved to out by home position
Valve position, the first pre-determined distance are 2 centimetres to 10 centimetres, and 2 valve opening positional distance valve rod of valve rod, 2 stroke end position is 2.5 lis
Rice is to 10 centimetres.
Closing valve 15 can be removed from detent position and closing valve 15 can be driven to rush at filtering dress by valve rod 2 in present embodiment
The valve rod 2 set, closing valve 15 can impact the filter device under the drive of valve rod 2, so design, and valve rod 2 drives closing valve 15
It rushes at filter device and causes to impact filter device, more strong vibrations can be generated to filter device, it effectively will filtering
The dust that device is accumulated shakes off, and cleaning and filtering device is realized, to provide a kind of dust catcher that 50 cleaning effect of filter is good.
Closed in present embodiment valve 15 when impacting the pallet 4 closing valve 15 be not in contact with filter device, be by
Press the second elastic component 17 conduction impact simultaneously；The pallet 4 is mounted on bottom cover 55, and bottom cover 55 is in disk form.This embodiment party
In formula：Close valve 15 to the impact of pallet 4 by pressure and the conduction of the second elastic component 17 to pallet 4, when impact closing valve 15 with
Pallet 4 is not in contact with.When valve rod 2 moves to stroke end position, closing valve 15 to the impact of offset part 41 by pressure and the
Two elastic components 17 conduction to offset part 41, closing valve 15 impacts offset part 41 by the second elastic component 17 of pressure simultaneously.Offset part 41
Equipped with circular bar position 414, radially distributed several supporting rib positions 415, one end of the second elastic component 17 presses on supporting rib
Position 415, circular bar position 414 surround supporting rib position 415.The one-piece member that pallet 4 is integrally formed, pallet 4 are additionally provided with annular
One end of mounting portion 48, filter 50 is sheathed on annular mounting portion 48.Circular bar position 414 be in circular ring shape, supporting rib position 415 along
Circular bar position 414 radially extends.Valve rod 2 is to push closing valve 15, further, valve towards filter device by second end 23
Bar 2 is to push closing valve 15 towards pallet 4 by second end 23, and further, valve rod 2 is by second end 23 towards biasing
Portion 41 pushes closing valve 15.
When closing valve 15 impacts the pallet 4 in other embodiments closing valve 15 can with filtering means touch, to
Direct impact filtration device, for example, by the 150 direct impact filtration device of protruding portion set by closing valve 15, protruding portion 150 to
Direction far from valve rod 2 protrudes, and protruding portion 150 is located at side of the closing valve 15 towards pallet 4；Further, protruding portion 150
In side of the closing valve 15 towards offset part 41；When valve rod 2 moves to stroke end position, protruding portion 150 connects with filter device
Touch simultaneously impact filtration device；Further, when valve rod 2 moves to stroke end position, protruding portion 150 and filter device pallet 4
It contacts and impacts pallet 4；Further, when valve rod 2 moves to stroke end position, protruding portion 150 contacts simultaneously with offset part 41
Impact offset part 41.Protruding portion 150 includes several muscle positions 151 staggeredly.Protruding portion 150 extends downwardly.
When dust catcher works, motor 13 drives impeller to be aspirated, carry the dirty airs of the rubbish such as dust, clast via
The dirty air entrance 100 of dust collecting container 10 is inhaled into dust collecting container 10, the filtering filtered through filter 50, the rubbish such as dust, clast
Rubbish stays in dust collecting container 10, through 50 filtered air of filter by suction opening 40, impeller and successively via fan housing 56
Dust catcher is discharged in the floss hole 560 of air duct and fan housing 56；During dust catcher suction operation, when needing to clean filter 50, give
Solenoid module 3 is powered, and valve rod 2 moves under the electromagnetic driving force of solenoid module 3 since initial position, valve rod 2
Impact closed valve 15 and removed closing valve 15 from external air entrance 14 before this, at this point, the air in dust collecting container 10 is negative
Pressure effect under, air can ventilation window 441, the second air inlet, the first air inlet 182, external air entrance 14, ventilation opening 43 into
Enter in filter 50, effectively blows off the dust that filter 50 is accumulated interior to play the work of cleaning filter 50 to dust collecting container 10
With the above cleaning process can be summarized as recoil airflow cleans filter 50；Further, valve rod 2 drives closing valve 15 to pallet 4
Directly or indirectly impact generates pallet 4 more strong vibrations, indirectly shakes off the dust that filter 50 is accumulated to dust
Container 10, the above cleaning process can be summarized as impact endurance test shock cleaning filter 50.
In present embodiment, when being cleaned without filter 50, solenoid module 3 does not pass to exciting current, and valve rod 2 is protected
It holds in initial position, stroke end position is the position residing for valve rod 2 when valve rod 2 presses simultaneously the second elastic component 17 together with closing valve 15
It sets, the initial position of closing valve 15 is the detent position, is when closing valve 15 leaves detent position and continues the when of being run to pallet 4
When being run together with valve rod 2, therefore closing its stroke end position of arrival of valve 15, valve rod 2 also reaches its stroke end position；
In other embodiment, the impact dynamics of valve rod 2 can be weaker, to which second spring does not arrive pressure simultaneously state closing valve 15 and valve
Bar 2 reaches respective stroke end position.The external air entrance 14 is closed by closing valve 15；In present embodiment
Dust catcher booting can be set by the program in just to start repeatedly to start solenoid module 3, single in the short time of suction automatically
To 3 conduction time of solenoid module be substantially equal to valve rod 2 from initial position run to stroke end position time (about
0.015 second to 0.03 second), solenoid module 3 powers off in return stroke, under the effect of the second elastic component 17, closing valve 15 from
Its stroke end position is reset to detent position, and under the first elastic component 16, the effect of the second elastic component 17, valve rod 2 is first reset to
Valve opening position is then further reset to initial position in 16 valve rod 2 of the first elastic component by valve opening position.
Valve rod 2 is roughly vertical, magnetisable section 20 and can not magnetised section 21 it is roughly vertical, the traffic direction of valve rod 2 is upper and lower
Direction, closing valve 15 move under the promotion of valve rod 2 and are gradually distance from external air entrance 14 straight down；Close valve 15 integral into
It is round.Valve rod 2, solenoid module 3, closing valve 15 are located at 4 top of pallet, 15 valve rod 2, solenoid module 3, closing, valve
Above offset part 41.
More than, specific implementation mode only of the invention, but scope of protection of the present invention is not limited thereto, is familiar with this
The technical staff in field should be understood that the present invention including but not limited to attached drawing and the above content described in specific implementation mode.Appoint
The modification for why not deviateing the function and structure principle of the present invention is intended to be included in the range of claims.
Claims (10)
1. a kind of dust catcher, including dust collecting container, external air entrance, in a detent position when external air entrance is closed
Closing valve, pallet, the filter for being installed on pallet, pallet is equipped with suction opening, and the air after being filtered flows through exhausting
Mouthful, dust catcher further includes the motor for providing suction power, and motor is located on the upside of pallet and filter is located on the downside of pallet, feature
It is：Pallet is additionally provided at least ventilation opening with suction opening separately, and the ventilation opening is being fluidly connected in filter
Between chamber and external air entrance, when cleaning the filter, air can be successively via the external air entrance after opening, ventilation
Mouth enters filter and is applied to the surface back to dust collecting container of filter.
2. dust catcher according to claim 1, it is characterised in that：Filter is cylindrical shape, and pallet further includes enclosing set on pumping
First arcwall of air port side, the first arcwall upwardly extend, and suction opening is located at the lateral phase of the first arcwall with ventilation opening
Anti- both sides.
3. dust catcher according to claim 1, it is characterised in that：Further include being held in detent position valve will be closed
Second elastic component, second elastic component one end press on pallet, and the second elastic component is in compression always between closing valve and pallet
State.
4. dust catcher according to claim 3, it is characterised in that：It further include the valve that closing valve can be removed from detent position
Bar, the solenoid module to driving stem, when stem movement to one stroke end position, the second elastic component is in pressure and shape
State and the second elastic component blocking of pressure simultaneously, which close valve and close valve, to be impacted by the second elastic component of pressure simultaneously to pallet.
5. dust catcher according to claim 4, it is characterised in that：Pallet is additionally provided with the offset part for being offset to pallet side,
One end of second elastic component presses on offset part, when stem movement to stroke end position, closing valve by pressure and the second bullet
Property part is impacted to offset part.
6. dust catcher according to claim 4, it is characterised in that：Pallet is additionally provided with the offset part for being offset to pallet side,
Second elastic component is between closing valve and offset part, and one end of the second elastic component presses on offset part.
7. dust catcher according to claim 6, it is characterised in that：Pallet is additionally provided with main part, and offset part is offset to main body
Portion side is simultaneously integrally formed with main part, and suction opening is opened in main part, and filter is cylindrical, and dust catcher further includes providing pumping
The motor of power is inhaled, motor is located on the upside of pallet and filter is located on the downside of pallet.
8. dust catcher according to claim 6, it is characterised in that：Further include first chamber, the second elastic component is located at first
Within chamber, external air entrance constitutes the air intake of first chamber, and ventilation opening constitutes the air outlet slit of first chamber, ventilation
Mouth is fluidly connected between first chamber and filter inner cavity, and offset part is interval in the inner space of first chamber and dust collecting container
Between.
9. dust catcher according to claim 8, it is characterised in that：Offset part is equipped with bottom wall, around the of the second elastic component
One frame, dust catcher further include the roof opposite with bottom wall, the second frame around the second elastic component, the first frame, the second side
Frame is located between bottom wall and roof, and external air entrance is located at roof, and ventilation opening is opened in bottom wall, bottom wall, the first frame,
Roof, the second frame surround the first chamber.
10. dust catcher according to claim 9, it is characterised in that：Pallet is equipped with the third frame around the first frame, the
The mating groove around the second elastic component is separately formed between one frame and third frame, the second frame is assembled in mating groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810807122.XA CN108742295A (en) | 2018-07-21 | 2018-07-21 | Dust catcher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810807122.XA CN108742295A (en) | 2018-07-21 | 2018-07-21 | Dust catcher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108742295A true CN108742295A (en) | 2018-11-06 |
Family
ID=63970685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810807122.XA Pending CN108742295A (en) | 2018-07-21 | 2018-07-21 | Dust catcher |
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| Country | Link |
|---|---|
| CN (1) | CN108742295A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101484059A (en) * | 2006-07-29 | 2009-07-15 | 阿尔费雷德·凯驰两合公司 | Method for cleaning the filters of a vacuum cleaner and vacuum cleaner for carrying out the method |
| CN102939038A (en) * | 2010-05-31 | 2013-02-20 | 阿尔弗雷德·凯驰两合公司 | Vacuum cleaner having an external-air valve for filter cleaning |
| CN105848545A (en) * | 2013-12-20 | 2016-08-10 | 伊莱克斯公司 | Dust container |
| CN209360544U (en) * | 2018-07-21 | 2019-09-10 | 苏州欧圣电气股份有限公司 | Dust catcher |
-
2018
- 2018-07-21 CN CN201810807122.XA patent/CN108742295A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101484059A (en) * | 2006-07-29 | 2009-07-15 | 阿尔费雷德·凯驰两合公司 | Method for cleaning the filters of a vacuum cleaner and vacuum cleaner for carrying out the method |
| CN102939038A (en) * | 2010-05-31 | 2013-02-20 | 阿尔弗雷德·凯驰两合公司 | Vacuum cleaner having an external-air valve for filter cleaning |
| CN105848545A (en) * | 2013-12-20 | 2016-08-10 | 伊莱克斯公司 | Dust container |
| CN209360544U (en) * | 2018-07-21 | 2019-09-10 | 苏州欧圣电气股份有限公司 | Dust catcher |
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