CN104997467B - Bag dust filter for dust catcher and the dust catcher with bag dust filter - Google Patents
Bag dust filter for dust catcher and the dust catcher with bag dust filter Download PDFInfo
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- CN104997467B CN104997467B CN201510259164.0A CN201510259164A CN104997467B CN 104997467 B CN104997467 B CN 104997467B CN 201510259164 A CN201510259164 A CN 201510259164A CN 104997467 B CN104997467 B CN 104997467B
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- dust
- bag
- filter
- introduction hole
- rotation axis
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- 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
- A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
- A47L9/14—Bags or the like; Rigid filtering receptacles; Attachment of, or closures for, bags or receptacles
- A47L9/1427—Means for mounting or attaching bags or filtering receptacles in suction cleaners; Adapters
- A47L9/1436—Connecting plates, e.g. collars, end closures
- A47L9/1445—Connecting plates, e.g. collars, end closures with closure means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filters For Electric Vacuum Cleaners (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The present invention relates to a kind of bag dust filters (1) for being used for dust catcher (11), the dust filtration bag (1) has holding board (2), the holding board (2) has the dust bag (3) being fixed thereon, wherein, the holding board (2), which has, forms the introduction hole (5) for being used to that air stream to be made to flow into the dust bag (3) for introducing plane (4), flange (6) limited boundary of the introduction hole (5) at least partly by charging into the dust bag (3), and wherein, the holding board (2) has the locking flashboard (8) that can swing to closed position and backswing from open position around rotation axis (7), for opening and closing the introduction hole (5).Suggest to improve bag dust filter (1), referring to the rotation axis (7) for being latched flashboard (8) in the sectional view for being wherein expressed as a point, the at least partly region of the flange (6) tilts an angle (α) relative to the face normal (9) for introducing plane (4), and the angle (α) is greater than 20 ° and less than 70 °, preferably greater than 30 ° and less than 60 °, especially preferred more than 40 ° and less than 50 °.
Description
Technical field
Present invention firstly relates to a kind of bag dust filter for dust catcher, the dust filtration bag has holding board, the holding board
With the dust bag being fixed thereon, wherein the holding board have formed introduce plane for make air stream flow into described in
Introduction hole in dust bag, the introduction hole is at least partly by the flange limited boundary charged into the dust bag, and wherein,
The holding board has the locking flashboard that can swing to closed position and backswing from open position around rotation axis, uses
To open and close the introduction hole.
The invention further relates to a kind of dust catchers with bag dust filter, wherein the dust catcher has can by chamber cover
The filter chamber for being used to accommodate the dust filtration bag of locking, wherein the channel end of air duct is disposed in the filter chamber
Region, for being connected with the introduction hole of the dust filtration bag, the channel end region has the end for forming end regions plane
Portion's regional opening.
Background technique
Bag dust filter and dust catcher with this bag dust filter are known in the prior art.Bag dust filter is preferably replaced
Sack, it can take out and remove from filter chamber when reaching determining compactedness.The filter chamber has swingable thus
Chamber cover, so that user can achieve inside filter chamber.
Summary of the invention
Thus the technical problem to be solved by the present invention is to improve bag dust filter and the dust catcher with bag dust filter.However,
It should be especially further improved the bag dust filter, simplify the swing of locking flashboard and reduce or entirely prevent dust, dirt or activity
Charcoal spills.In addition, the connection of bag dust filter and dust catcher should improve the air-flow for flowing through dust catcher in terms of flow technique.
The technical problem is solved by bag dust filter according to the invention, wherein referring to the rotation axis of flashboard is latched at it
In be expressed as the sectional view of a point, the partial region of the flange relative to one angle [alpha] of face normal slope for introducing plane,
The angle [alpha] is greater than 20 ° and less than 70 °, preferably greater than 30 ° and less than 60 °, especially preferred more than 40 ° and less than 50 °.
According to the design scheme, the flange on introduction hole boundary is limited, is not the whole circumference and introducing along introduction hole
Arrange to the face normal parallel of plane.But at least in partial region, the opposite face normal for introducing plane inclines flange in the circumferential
An oblique angle [alpha].The rotation axis of this inclination reference locking flashboard is in the bag dust filter sectional view for being wherein expressed as a point.It is convex
The above-mentioned partial region of edge is especially introducing the circumferentially upper partial region opposite with the locking rotation axis of flashboard of plane.It presses
The bag dust filter for having inclined flange according to present invention design arranges that bag dust filter accordingly obliquely in dust catcher filter chamber, protects simultaneously
Air stream is held close to substantially with the bag dust filter of not inclined flange not being in tilted layout.Bag dust filter is filtering indoor inclination
Placement mitigate bag dust filter locking flashboard swing because introduce plane under the perforated area of introduction hole meaning as big as possible not
It must force horizontally disposed, but an angle [alpha] can be tilted.It is fully opened to reach introduction hole, is latched flashboard now not
90 ° must be swung from horizontal plane again, but only swing 90 ° of-α of an angle reduced.As long as bag dust filter is according to the present invention
It designs in this way, so that flange and the angle [alpha] introduced between the normal of plane face are equal to 20 to 70, locking flashboard to vertical open position
Need only just be swung by setting by 70 ° to 20 °.As long as angle [alpha] is preferably greater than 30 ° and less than 60 °, remaining angle of oscillation 60 ° and 30 ° it
Between.According to the design scheme of bag dust filter special recommendation, which is greater than 40 ° and less than 50 °, so that remaining angle of oscillation is 50 °
To 40 °.Locking flashboard is set to need the angle swung to be reduced significantly from the closed to open position with this, with this in certain situations
Under make be latched flashboard swing mechanical auxiliary opening means become not essential.It is preferred that can be only as hitting the gas of locking flashboard
Stream just reaches swing.However, as an alternative, additional auxiliary opening means, such as base can also be used as before
In the mechanism of bellows or magnet.In short, the locking flashboard of bag dust filter can become be beaten with lesser energy consumption due to inclination
It opens.
Also being reached by the inclination of bag dust filter makes to be latched flashboard quickly may switch to pass from open position again
Closed position, so as to which introduction hole is rapidly closed, and effectively being shortened with this makes dirt, dust or active carbon from bag dust filter stream
Time out.By comparatively fast closing introduction hole, the height for limiting the flange on introduction hole boundary can also be reduced, thus on the one hand saved
On the other hand free volume inside dust bag is also improved in material saving.
In addition it is proposed that, the rotation axis of the locking flashboard is arranged on the holding board in this way, so that described
On the partial region for the inner wall that locking flashboard at least sticks on the dust bag on open position.Existed by this design scheme
When from the closed to open position movement, locking flashboard is swung to the direction of dust bag inner wall.It can be in open position with this
On make to be latched flashboard favourably against on dust bag inner wall, while terminal location can be determined with this.Especially with dust catcher mistake
When filter chamber inner wall collective effect, which is not only sticked on the inner wall of dust bag, but also the inner wall for the filter chamber that reclines
On, dust bag sticks on the inner wall of filter chamber.Reach the stabilization of open position, such as Vertical Square desired by locking flashboard with this
To.By being to swing to the another advantage occurred within the scope of the inner wall of the dust bag of the rotation axis placement of locking flashboard
The locking flashboard of open position is no longer projected into the centre inside dust bag and hinders the air-flow of circulation sometimes herein, but
It is advantageous in flow technique to be arranged on dust bag inner wall.In addition, by the way that the locking flashboard for swinging to open position is arranged in
In the range of dust bag inner wall, also prevent dust, dirt or active carbon from flowing out from dust bag.The locking flashboard of opening plays similar
In the effect of the flange of limitation introduction hole, to reduce outflow.
Advantageously, the side of the inner wall backwards to the dust bag of the locking flashboard is substantially parallel on open position
It is orientated in the inner wall of the dust bag.With this, the introduction hole has maximum actual internal area in locking rams-open position,
Advantageously to improve the cleaning efficiency of dust catcher.With it is mentioned-above make to be latched flashboard stick on dust bag inner wall and mutually tie
It closes, which can so form, when so that the side of its inner wall backwards to dust bag leaning against on the inner wall of dust bag
It is orientated in parallel backwards to the side of dust bag inner wall and the inner wall of dust bag.
In addition, the bag dust filter may be designed so that, so that the rotation axis referring to the locking flashboard is expressed as wherein
The side of the sectional view of one point, the inner wall backwards to the dust bag of the locking flashboard is basically parallel on open position
The partial region of the flange is orientated, the circumferential direction and the locking flashboard phase of this partial region of the flange along the introduction hole
It is opposed to arrange.It is just at least opposite there are two the position for limiting the introduction hole boundary as long as the introduction hole is not designed to circle
Partial region, to provide perforated area as big as possible, allows dust-laden to the face normal angle [alpha] having the same for introducing plane
Air flow into.
Advantageously, the locking flashboard constitutes a part of region of the flange on open position.Thus the introduction hole
A section need not for example be can have by the flanged ring of one around edge, be latched flashboard relative to open position shape
Engagement ground is inserted into the section.With this, the locking flashboard is a part of flange on open position, and equally undertakes and prevent ash
Dirt, dirt and in some cases include the function that the active carbon in dust bag is flowed out from bag dust filter.
Other than bag dust filter, the present invention also suggests a kind of dust catcher with bag dust filter, wherein the dust catcher has
The filter chamber for being used to accommodate the dust filtration bag that can be latched by chamber cover, wherein be disposed with air in the filter chamber
The channel end region in channel, for being connected with the introduction hole of the dust filtration bag, the channel end region, which has, forms end
The end regions aperture of portion's area planar, wherein be wherein expressed as cuing open for a point referring to the rotation axis of the chamber cover
Face figure, end regions plane face normal tilt an angle beta, the angle relative to the longitudinal extension of the air duct
β is spent greater than 20 ° and less than 70 °, preferably greater than 30 ° and less than 60 °, especially preferred more than 40 ° and less than 50 °, and wherein, institute
It states air duct and bag dust filter to be correspondingly mutually arranged and design in this way, so that the partial region of the flange of the dust filtration bag is joined
It is substantially the straight line extension of the wall portion in the channel end region according to aforementioned sectional view.The channel end of dust catcher as a result,
Region and the bag dust filter being attached to correspondingly design in this way, and the air stream for flowing into bag dust filter has circulation as big as possible
Sectional area is available.At this moment, the channel end region of air duct has an end regions plane, to air duct
Longitudinal extension inclination.Inclination angle between the face normal and air duct longitudinal extension of end regions plane is in 20 ° and 70 °
Between, between preferably 30 ° and 60 °, it is particularly preferred between 40 ° and 50 °, so as to the advantageous angle with bag dust filter in this inclination angle
α is corresponding, which is the inclination angle introduced between the face normal of plane and at least partly region of flange.Bag dust filter is placed in
When inside the filter chamber of dust catcher, maximum free flow is provided as the air for flowing into bag dust filter by air duct and is cut
Area.The flange of bag dust filter is substantially designed as the extension of air duct as a result, wherein the rotation axis of reference chamber cover is at it
In be expressed as the sectional view of a point, which constitutes the straight line extension of the wall portion of air duct.
To suggest herein, the bag dust filter being placed on the channel end region is arranged so in the filter chamber, so that
The rotation axis of flashboard is latched substantially adjacent to the chamber cover and is parallel to the rotation axis arrangement of the chamber cover.According to
The design scheme, wherein the rotation axis of locking flashboard be arranged to it is adjacent with the chamber cover of dust catcher filter chamber, from close stance
It sets during being moved to open position, the locking flashboard of bag dust filter is swung to the direction of chamber cover.With this on open position, in
Between arrange dust bag in the case where, locking flashboard can cling in chamber cover, in order to stabilize open position.Open filter chamber
When, user can be from the unilateral observation of bag dust filter, and the rotation axis for being latched flashboard is arranged on the side.
It provides herein, the rotation axis of reference locking flashboard is in the sectional view for being wherein expressed as a point, with air duct
The flange of the connected bag dust filter of end regions is basically parallel to the longitudinal extension arrangement of the air duct.According to the design side
Case, the flange arrangement of bag dust filter obtain at least parallel with the longitudinal extension of air duct referring to the sectional view of dust catcher.At this moment,
The concept of " substantially parallel " includes 0 ° to about 15 ° of inclination angle.This is for example related to such embodiment, wherein air duct
There is non-constant diameter or non-constant width along its longitudinal extension, but for example in the direction in channel end region
On widen.Even in this case, it is proposed, according to the invention, the flange of bag dust filter is also the continuity of the end regions of air duct,
However thus air duct is widened, and goes out between the orientation of flange in longitudinal extend of air duct for example in-between longitudinal axis
Now tilt.
Suggest herein, be designed in this way the filter chamber, so that referring to this suction that wherein air duct is essentially vertically oriented
Dirt device orientation, the rotation axis being arranged on the holding board of the dust filtration bag are connected in the dust filtration bag with the air duct
It is arranged under state in circumferential the lowermost partial region along introduction hole of introduction hole.It is essentially vertically oriented in air duct
In this dust catcher orientation, the rotation axis of the locking flashboard of bag dust filter is in introduction hole the lowermost partial region, also that is,
It introduces plane to tilt in this way, so that rotation axis is positioned below, while the opposed partial region of flange is referring to locking flashboard
Rotation axis the sectional view for being wherein expressed as a point be arranged in upside.Since end regions plane or introducing plane are inclined
Tiltedly, it is opened to open locking flashboard from closed position to open position, only need to cross an angle less than 90 °, according to this
It is invented between 20 ° and 70 °, preferably between 30 deg. and 60 deg., particularly preferably between 40 ° and 50 °, so that opening locking lock
Energy consumption required for plate is smaller when being arranged to level on its closed position than locking flashboard.It is set in some cases by this
Meter scheme, locking flashboard can absolutely not additional mechanism, depend merely on the strength of air stream, opening just can be flapped toward from closed position
Position.By making end regions plane or introducing plane inclination, on the closing process time from open position to closed position
Also it shortens.Therefore, which can quickly be transferred to its closed position, to reduce dust, dirt or in certain feelings
It also include spilling for the active carbon in dust bag under condition.
Finally providing, the channel end region of the air duct is correspondingly designed in this way with the dust filtration bag, so that
Referring to this dust catcher orientation that wherein air duct is essentially vertically oriented, the circumferential direction along introduction hole of the introduction hole deviates from institute
State chamber cover partial region position be higher than the introduction hole along the circumferential towards the partial region of the chamber cover of introduction hole.
Introduce the end regions plane of plane or air duct with this in this way in filter chamber it is tilted so that user is opening chamber cover
To clinoplain is seen when filtering indoor observation, the partial region of the clinoplain is close to user.It is preferably observed with this user
In filter chamber, so that for example extremely simple and promptly bag dust filter can be connected on the channel end region of air duct.
Detailed description of the invention
The present invention is further explained with reference to embodiments.In the accompanying drawings:
Fig. 1 shows the perspective view of dust catcher,
Fig. 2 shows the partial cutaway views with the air duct being attached thereto；
Fig. 3 shows (dust bag is opened) top perspective view of the filter chamber with bag dust filter.
Specific embodiment
Shown in FIG. 1 is the dust catcher 11 of the rod-guided hand-held electric vacuum cleaner type of handle first, has one and does not show
Out include motor/blower unit shell, can be opened by chamber cover 13 for bag dust filter 1 filter chamber 12 connection
On the shell.In order to guide dust catcher 11, shank is fixed on the shell.Shank has handle in end side, and handle is equipped with for electricity
Fate row and the switch for controlling dust catcher 11.Power supply is carried out by cable in familiar manner, and cable enters dust catcher 11
Handle.
Floor treatment is carried out by bottom suction nozzle.Bottom suction nozzle is with motor/air blower of flow technique and dust catcher 11
Unit is connected.
Bag dust filter 1 is fixed in filter chamber 12.Bag dust filter 1 has the dust bag 3 being fixed on holding board 2.Dust bag 3 is excellent
Choosing is made of non-woven fabrics.
In order to discharge bag dust filter 1, especially for making it possible that it is replaced, filter chamber 12 can be opened.For this purpose, filter chamber
12 a part is designed as the chamber cover 13 of flashboard type, it can fixed part around rotation axis 20 relative to filter chamber 12
It swings.
Fig. 2 indicates the partial region with the filter chamber 12 for being placed in bag dust filter 1 therein with sectional view.Indicate chamber cover
13 in the closed position for closing filter chamber 12.
Bag dust filter 1 has holding board 2, and holding board has the dust bag 3 being fixed thereon.It constructs and introduces in holding board 2
Hole 5 extends on introducing plane 4.Air stream can flow into dust bag 3 by introduction hole 5.In addition, introduction hole 5 is at least partly
Ground is limited by charging into the flange 6 inside dust bag 3.It can be around rotation axis 7 from open position in addition, being mounted on holding board 2
It sets and swings to closed position, and the locking flashboard 8 swung round about.In an illustrated embodiment, locking flashboard 8 replaces convex
A part of edge 6.Introducing plane 4 has face normal 9.The shown section an of point is expressed as in the rotation axis 7 of locking flashboard 8
In, the partial region of opposite flange 6 with the rotation axis 7 of locking flashboard 8, the opposite inclination of face normal 9 one for introducing plane 4
A angle [alpha].In this embodiment, which is approximately equal to 45 °.Locking flashboard 8 is leaned against on the open position in dust bag 3
On wall 10.
It is closed by means of the chamber cover 13 that can be swung around rotation axis 20 filter chamber 12 of dust catcher 11.Air duct 15
Channel end region 14 is connect with filter chamber 12, and wherein air duct 15 has longitudinal extension 16.Channel end region 14 has
There is end regions aperture 18, it extends in end regions plane 17.End regions plane 17 has face normal 19.Air duct
15 16 opposed end regions plane of longitudinal extension, 17 face normal 19 tilts an angle beta.For example, the longitudinal direction of air duct 15
Extended segment 16 can be the symmetry longitudinal axis line of air duct 15.In an illustrated embodiment, the longitudinal extension of air duct 15
16 trend is not parallel with the wall portion 21 of air duct 15, because air duct 15 is on the direction of filter chamber 12.Therefore, convex
Angle [alpha] and 15 longitudinal extension 16 of air duct and end regions plane 17 between edge 6 and the face normal 9 for introducing plane 4
Angle beta between face normal 19 is of different sizes.
On the open position of locking flashboard 8 shown in Fig. 2, it is latched the longitudinal extension 16 of flashboard 8 and air duct 15
It is arranged in parallel, locking flashboard 8 is relative to 4 swing angle δ of plane is introduced, wherein introducing, 4 relative atmospheric channel of plane 15 is longitudinal to prolong
It stretches section 16 tilt angle γ, γ and δ and is equal to 90 ° in total.
Last Fig. 3 shows the top perspective view of filter chamber 12.The chamber cover 13 of filter chamber 12 is in the right of page plane.For
It is better seen that holding board 2, introduction hole 5, locking flashboard 8 and flange 6, dust bag 3 are only used as profile and show.
The present invention works in this way, and bag dust filter 1 is packed into the filter chamber 12 of dust catcher 11.User opens filter chamber 12 thus,
Method is that chamber cover 13 is swung to open position around rotation axis 20 by him.Bag dust filter 1 connects together with the introduction hole 5 of its holding board 2
It connects in the end regions aperture 18 of air duct 15.At this moment, bag dust filter 1 orients in this way, so that the rotation axis of locking flashboard 8
7 is parallel with chamber cover 13 and be disposed adjacent.As shown in Fig. 2, thus the rotation axis 7 of the locking flashboard 8 of bag dust filter 1 for example disposes
Lower right in filter chamber 12.For this purpose, rotation axis 7 is placed in 5 bottom of introduction hole relative to the face normal 9 of introduction hole 4
Fringe region in, and 16 inclination angle beta of longitudinal extension in the 9 relative atmospheric channel 15 of face normal.Under such orientation,
The flange 6 of bag dust filter 1 constitutes the straight line extension of the wall portion 21 of air duct 15.Filter chamber 12 can be latched thereon, wherein
Chamber cover 13 swing to shown in closed position.
When dust catcher 11 is run, the air with dust is flowed along air duct 15 to the direction of bag dust filter 1.Pass through
The pressure of air-flow or in some cases additional device for opening (not shown) make to be latched flashboard 8 from closed position pendulum
Open position shown in moving.Then air reaches dust by end regions plane 17 and the introducing plane 4 of air duct 15
In bag 3.Pass through the flat inclination γ for making to introduce the longitudinal extension 16 that plane 4 is relatively orthogonal to air duct 15, locking
Flashboard 8 need not swing 90 ° when it is moved from closed position to open position, and only swing angle δ, as shown in the figure to be approximately equal to
60°.With this make be latched flashboard 8 swing institute must application power it is smaller.
It is latched flashboard 8 on open position to lean against on 3 inner wall 10 of dust bag, and whereby simultaneously also against in chamber cover 13
On wall.It is latched flashboard 8 with this to be maintained on a vertical open position, wherein it is parallel to the longitudinal of air duct 15 and extends
Section 16 is arranged.On open position, locking flashboard 8 is upwardly formed the partial region of flange 6 in the week of introduction hole 5.Flange 6 is being schemed
With respect to 9 inclination angle alpha of face normal for introducing plane 4 in 2 section, the partial region of flange 6 constitutes 15 wall of air duct
The straight line extension in portion 21.Straight line extension by flange 6 as 15 wall portion 21 of air duct tilts, and is logical by air
The air stream that road 15 flows provides actual internal area as big as possible.
Reference signs list
α angle
β angle
γ angle
δ angle
1 bag dust filter
2 holding boards
3 dust bags
4 introduce plane
5 introduction holes
6 flanges
7 rotation axis
8 locking flashboards
9 face normals
10 inner walls
11 dust catchers
12 filter chambers
13 chamber covers
14 channel end regions
15 air ducts
16 longitudinal extensions
17 end regions planes
18 end regions apertures
19 face normals
20 rotation axis
21 wall portions
Claims (10)
1. one kind is used for the bag dust filter (1) of dust catcher (11), the dust filtration bag (1) has holding board (2), the holding board (2)
With the dust bag (3) being fixed thereon, wherein the holding board (2) is with formation introducing plane (4) for making air stream
The introduction hole (5) in the dust bag (3) is flowed into, the introduction hole (5) is at least partly convex in the dust bag (3) by charging into
Edge (6) limited boundary, and wherein, the holding board (2) has and can swing to pass from open position around rotation axis (7)
Closed position and the locking flashboard (8) of backswing, for opening and closing the introduction hole (5), which is characterized in that referring to described in
The rotation axis (7) of flashboard (8) is latched in the sectional view for being wherein expressed as a point, at least partly region of the flange (6)
An angle (α) is tilted relative to the face normal (9) for introducing plane (4), the angle (α) is greater than 20 ° and less than 70 °.
2. bag dust filter (1) described in accordance with the claim 1, which is characterized in that it is described locking flashboard (8) rotation axis (7) this
Sample is arranged on the holding board (2), so that the locking flashboard (8) at least sticks on the dust bag on open position
(3) on the partial region of inner wall (10).
3. bag dust filter (1) according to claim 2, which is characterized in that the dust bag backwards of locking flashboard (8)
(3) side of inner wall (10) is parallel to inner wall (10) orientation of the dust bag (3) on open position.
4. according to bag dust filter described in any one of claims 1 to 3 (1), which is characterized in that referring to the rotation axis (7)
In the sectional view for being wherein expressed as a point, the side of the inner wall (10) backwards to the dust bag (3) of locking flashboard (8)
The partial region orientation of the flange (6) is parallel on open position, this partial region of the flange (6) is along the introducing
The circumferential direction in hole (5) and the locking flashboard (8) are arranged oppositely.
5. bag dust filter (1) described in accordance with the claim 1, which is characterized in that the locking flashboard (8) is constituted on open position
A part of region of the flange (6).
6. a kind of dust catcher (11), have according to aforementioned right any one of want described in bag dust filter (1), wherein the dust suction
Device (11) has the filter chamber (12) for being used to accommodate the dust filtration bag (1) that can be latched by chamber cover (13), wherein in institute
The channel end region (14) that air duct (15) is disposed on filter chamber (12) is stated, for the introducing with the dust filtration bag (1)
Hole (5) is connected, and the channel end region (14) has the end regions aperture (18) for forming end regions plane (17),
Be characterized in that, referring to the chamber cover (13) rotation axis (20) in the sectional view for being wherein expressed as a point, the end
The face normal (19) of area planar (17) tilts an angle relative to the longitudinal extension (16) of the air duct (15)
(β), the angle (β) are greater than 20 ° and less than 70 °, wherein the air duct (15) and bag dust filter (1) are correspondingly in this way
It is mutually arranged and designs, so that the partial region of the flange (6) of the dust filtration bag (1) is the tunnel ends referring to aforementioned sectional view
The straight line extension of the wall portion (21) in portion region (14).
7. dust catcher (11) according to claim 6, which is characterized in that be placed on the channel end region (14)
Bag dust filter (1) is arranged so in the filter chamber (12), so that the neighbouring chamber of the rotation axis (7) of locking flashboard (8)
Lid (13) and rotation axis (20) arrangement for being parallel to the chamber cover (13).
8. dust catcher (11) according to claim 7, which is characterized in that referring to the rotation axis of locking flashboard (8)
(7) in the sectional view for being wherein expressed as a point, the flange (6) for the bag dust filter (1) being connected with air duct end regions (14)
It is parallel to longitudinal extension (16) arrangement of the air duct (15).
9. the dust catcher according to any one of claim 6 to 8 (11), which is characterized in that be designed in this way the filter chamber
(12), so that this dust catcher (11) orientation vertically-oriented referring to wherein air duct (15), is arranged in the dust filtration bag (1)
Holding board (2) on rotation axis (7) be arranged in the state that the dust filtration bag (1) is connected with the air duct (15)
In circumferential the lowermost partial region along introduction hole (5) of introduction hole (5).
10. the dust catcher according to any one of claim 6 to 8, which is characterized in that the channel of the air duct (15)
End regions (14) correspondingly design in this way with the dust filtration bag (1), so that vertically-oriented referring to wherein air duct (15)
This dust catcher (11) orientation, the circumferential direction along introduction hole (5) of the introduction hole (5) deviates from the part of the chamber cover (13)
Regional location is higher than the circumferential partial region towards the chamber cover (13) along introduction hole (5) of the introduction hole (5).
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102014104081 | 2014-03-25 | ||
| DE102014104081.3 | 2014-03-25 | ||
| DE102014111249.0A DE102014111249A1 (en) | 2014-03-25 | 2014-08-07 | Dust filter bag for a vacuum cleaner and vacuum cleaner with a dust filter bag |
| DE102014111249.0 | 2014-08-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104997467A CN104997467A (en) | 2015-10-28 |
| CN104997467B true CN104997467B (en) | 2019-02-22 |
Family
ID=52669461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510259164.0A Active CN104997467B (en) | 2014-03-25 | 2015-03-25 | Bag dust filter for dust catcher and the dust catcher with bag dust filter |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP2923623B1 (en) |
| JP (1) | JP6174065B2 (en) |
| CN (1) | CN104997467B (en) |
| DE (1) | DE102014111249A1 (en) |
| ES (1) | ES2594586T3 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3318380A1 (en) * | 2016-11-07 | 2018-05-09 | HILTI Aktiengesellschaft | Filter bag detection |
| JP2019063023A (en) * | 2017-09-28 | 2019-04-25 | ツインバード工業株式会社 | Vacuum cleaner |
| CN111067419B (en) | 2018-10-19 | 2022-12-20 | 德国福维克控股公司 | Dust filtering bag |
| CN111067418A (en) | 2018-10-19 | 2020-04-28 | 德国福维克控股公司 | Dust filtering bag |
| DE102019102357B4 (en) | 2019-01-30 | 2022-04-28 | Vorwerk & Co. Interholding Gmbh | Device for shutting off or controlling the flow of dirt-laden air, cleaning device and container for separating and/or collecting dirt with such a device |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE7204434U (en) * | 1972-05-18 | Gebr Voit | Vacuum cleaner insert bags | |
| JPH0135027Y2 (en) * | 1985-01-29 | 1989-10-25 | ||
| JPS6330928U (en) * | 1986-08-19 | 1988-02-29 | ||
| DE4341248C2 (en) * | 1993-12-03 | 2003-04-30 | Vorwerk Co Interholding | Dust filter bag for a vacuum cleaner |
| PT731659E (en) * | 1993-12-03 | 2001-11-30 | Vorwerk Co Interholding | BAG PO FILTER FOR A VACUUM CLEANER |
| JP2877736B2 (en) * | 1995-07-17 | 1999-03-31 | 三洋電機株式会社 | Electric vacuum cleaner |
| DE102004030346A1 (en) * | 2004-06-18 | 2006-01-05 | Branofilter Gmbh | Dust filter bag and associated adapter plate |
| ES2325775T3 (en) * | 2007-08-17 | 2009-09-16 | Eurofilters Holding N.V. | VACUUM FILTER BAG. |
| DE102008046200B4 (en) * | 2007-09-28 | 2016-09-15 | Vorwerk & Co. Interholding Gmbh | Filter bag for a vacuum cleaner |
| DE202008018054U1 (en) * | 2008-08-29 | 2011-04-28 | Vorwerk & Co. Interholding Gmbh | Filter bag for a vacuum cleaner |
| CN202604722U (en) * | 2012-06-22 | 2012-12-19 | 浙江朝晖过滤技术股份有限公司 | Dust bag clamping plate structure |
| CN102885599B (en) * | 2012-09-24 | 2015-09-23 | 浙江朝晖过滤技术股份有限公司 | A kind of bag filter general assemble assembly |
| CN203314892U (en) * | 2013-05-13 | 2013-12-04 | 宁波伊德尔新材料有限公司 | Dust-leakage-resistant dust bag type dust collector |
-
2014
- 2014-08-07 DE DE102014111249.0A patent/DE102014111249A1/en not_active Withdrawn
-
2015
- 2015-03-03 ES ES15157345.8T patent/ES2594586T3/en active Active
- 2015-03-03 EP EP15157345.8A patent/EP2923623B1/en active Active
- 2015-03-12 JP JP2015049515A patent/JP6174065B2/en not_active Expired - Fee Related
- 2015-03-25 CN CN201510259164.0A patent/CN104997467B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| ES2594586T3 (en) | 2016-12-21 |
| JP6174065B2 (en) | 2017-08-02 |
| DE102014111249A1 (en) | 2015-10-01 |
| EP2923623A1 (en) | 2015-09-30 |
| EP2923623B1 (en) | 2016-09-07 |
| CN104997467A (en) | 2015-10-28 |
| JP2015181937A (en) | 2015-10-22 |
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