CN104939754B - For the bag dust filter device in the bag dust filter and dust catcher of dust catcher - Google Patents
For the bag dust filter device in the bag dust filter and dust catcher of dust catcher Download PDFInfo
- Publication number
- CN104939754B CN104939754B CN201510131704.7A CN201510131704A CN104939754B CN 104939754 B CN104939754 B CN 104939754B CN 201510131704 A CN201510131704 A CN 201510131704A CN 104939754 B CN104939754 B CN 104939754B
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- China
- Prior art keywords
- dust
- bag
- holding board
- protruding portion
- lower hook
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Classifications
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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
- A47L9/1472—Means for mounting or attaching bags or filtering receptacles in suction cleaners; Adapters combined with security means, e.g. for preventing use, e.g. in case of absence of the bag
Abstract
The present invention relates to a kind of bag dust filters (4) for being used for dust catcher (1), it is especially motor-driven, the dust catcher for the floor cleaning form independently advanced when necessary, bag dust filter (4) has holding board (11), dust bag (12) is fixed on holding board (11), holding board (11) has being capable of closed inlet port (18), inlet port (18) is used for what the opening face basically perpendicular to inlet port (18) was flowed into along approach axis (a), it is loaded with the air of dust, wherein, it is in reverse to approach axis (a), the lower hook section (24) of holding board (11) is constructed before the stationary plane (22) on holding board (11) in dust bag (12).In order to improve bag dust filter, lower hook section (24) on projecting direction identical with approach axis (a) with the composition stationary plane (22) of holding board (11) or be stacked to the part (23) of stationary plane (11) transition, remain with embedded space (25) between the lower hook section (24) of holding board (11) and the part (23) of holding board (11).The invention further relates to bag dust filter (4) devices with holding board (11) and the dust bag (12) being fixed on the holding board (11) in a kind of dust catcher (1).
Description
Technical field
Present invention firstly relates to a kind of bag dust filter for dust catcher, the especially motor-driven dust suction of the dust catcher
Device, be when necessary the floor cleaning form that can independently advance dust catcher, the dust filtration bag have holding board, dust bag
It is fixed on the holding board, and the holding board, with closed inlet port is preferably able to, the inlet port is for basic
Air being flowed into perpendicular to the opening face of the inlet port along approach axis, being loaded with dust, wherein be in reverse to and be loaded with dust
The approach axis of air is configured with the area Xia Gou of holding board in the dust bag before the stationary plane on the holding board
Section.
The invention further relates to the bag dust filter device in a kind of dust catcher, the especially motor-driven dust suction of the dust catcher
Device, be when necessary the floor cleaning form that can independently advance dust catcher, the dust filtration is packed set with holding board and
The dust bag being fixed on the holding board, wherein the holding board, which has, is preferably able to closed inlet port, the inlet port
Air being flowed into for the opening face basically perpendicular to the inlet port along approach axis, being loaded with dust, wherein the dust suction
Device also has filter chamber and suction tube/blast pipe for accommodating the dust filtration bag, is connected on the suction tube/blast pipe
The bag dust filter being placed into, wherein the filter chamber has spy equipped with what can be swung to take out and be packed into the dust filtration bag
Survey the closing cap of protruding portion, wherein only when detecting the bag dust filter collective effect of protruding portion and loading, the envelope could be closed
Close lid.
Summary of the invention
The present invention has studied different aspects.New original dust filtering is especially packed into the filter chamber of dust catcher
Bag and used bag dust filter is preferably taken out from filter chamber should be able to all implement user friendlyly.In addition, it should also be ensured that
The operation of the dust catcher of bag dust filter with loading.
Provided in terms of bag dust filter first thus, lower hook section on projecting direction identical with approach axis with holding board
Composition stationary plane or be stacked to the part of stationary plane transition, wherein in the lower hook section of the holding board and the fixing
Embedded space is remained between the part of plate.
When bag dust filter to be fitted into filter chamber and take out from filter chamber, the embedded space in fixed plate is formed in use
Person grasps bag dust filter and is supplied to effective region.Embedded space constitutes the region for being conducive to health of holding board.In this way, can
Correspondingly to grasp holding board in the region far from approach axis, such as transporting the bag dust filter being filled.
Moreover, it relates to it is a kind of preferably from center through inlet port, radially open wide the axis constituted,
Wherein, in the sectional view for indicating stationary plane with lines, insertion is constituted by the radially open U-shaped region of holding board
Space.
Here, the U-shaped arm for being associated with the side that becomes a mandarin is made up of lower hook section, and the structure that opposed U-shaped arm passes through holding board
The part structure on stationary plane is radially connected at stationary plane or to stationary plane transition and relative to inlet port axis
At.U-shaped arm extends with being preferably parallel to each other.Acute angle can also be formed between the U-shaped arm, the acute angle is 1 ° to 30 °, excellent
Select 1 ° to 10 °, wherein embedded space both can from inner radial to radially outer extend and also from radially outer to diameter it is inside
Portion's extension.
The opening face of inlet port is preferably comprised in the closed state for cooperatively forming inlet port with flip lid or the like
In sealing area.In this way, it is preferred that forming inlet port on the sealing surface constituted in the collective effect region of flip lid and holding board.
Approach axis can also with by dust catcher side suction tube/blast pipe middle line extend, from center through enter
Mouthful and to extend to the straight line of dust bag be identical.Closing cap is it is not intended that this point.In view of across closing cap
In the case where the influence of fluid, actual approach axis is close with this, however is not linearly extended.
The angle that approach axis is constituted is essentially perpendicular to sealing surface relative to the cross section of inlet port and extends, preferably relatively
It is formed between 30 ° to 90 ° in sealing surface, the acute angle preferably between 60 ° to 90 °, the cross section and sealing surface are all with lines
It indicates.
The embedded space of holding board is utilized in the bag dust filter device also in dust catcher, thus in the closing position of closing cap
In setting, the detection protruding portion enters being in U-shape in cross-section, () towards the open embedded space in direction of detection protruding portion
It is interior.
By detect protruding portion, ensured under the collective effect with embedded space bag dust filter in filter chamber with direction phase
The positioning of pass.Bag dust filter is fitted into filter chamber in addition, being ensured by the collective effect.Preferably, detection protruding portion exists
It contradicts in the case where going forward side by side there is no bag dust filter without the embedded space collective effect with holding board and is hindered in the region of filter chamber
Only, so that filter chamber cannot be closed in the case in a preferred embodiment.
It can also realize that auxiliary of the bag dust filter in filter chamber is solid when necessary by entering the detection protruding portion of embedded space
It is fixed.In addition, in preferred design method, detection protruding portion is done so on holding board, to make holding board in inlet port
Region in hermetically pressed to suction tube/blast pipe of dust catcher side.
Relative to inlet port central axes (central axes be denoted as in the face profile figure of inlet port center
Point), lower hook section is on the projecting direction along approach axis at least radial outside of holding board in dust bag and holding board
Part other than connected region is at least most of to be stacked.Dust bag keeps spacing relative to lower hook section, to keep insertion empty
Between keep not influenced by dust bag, it is also unrelated with the compactedness of dust bag.
Embedded space can be also used for especially being conducive to health to bag dust filter when taking out bag dust filter from filter chamber as a result,
Grasping.
Preferably, a part of holding board is preferably with respect to the central axes of inlet port in dust bag and holding board connecting place
Radial outside continuation extends in stationary plane, so that especially dust bag is supported in filter chamber in lifting position, is lifting
Dust bag extends in the top of holding board in position.
In preferred design method, lower hook section is relative to the stationary plane of holding board or relative to stationary plane transition
Partial distance radially changes and/or axially varying, and this particularly depends on lower hook section and holding boards to stationary plane mistake
The different arrangements for the part crossed.In this way, lower hook section and holding board with lower hook section keep spacing part it is mutually opposed
Face formed greatly to 30 °, more preferable 5 ° to 15 ° of acute angle.
The stationary plane of holding board is generally extending resulting 30 ° of plane Cheng great Zhi, 5 ° to 15 ° more preferable with lower hook section
Acute angle plane (plane is indicated in sectional view with lines) on extend.
Lower hook section is preferably only made up of circumferential part.In this way, lower hook section preferably under receiving hook section it is flat
Extend on 1st/1st to five/10th of holding board perimeter in the region of face.
Central axes relative to inlet port constitute preferably two mutually opposed lower hook sections, correspondingly to constitute two
Embedded space.The embedded space is detected by the corresponding detection protruding portion of dust catcher.
Preferably, detection protruding portion can be swung around axis of oscillation, wherein detection protruding portion is in the position entered
It is moved around axis of oscillation.On the position not influenced by holding board and embedded space, the preferred load on spring of protruding portion is detected
Ground is supported on the home position of prevention, in the home position, is detected and is protruded when lacking holding board or lacking bag dust filter
Portion contradicts filter chamber or the section of dust catcher is prevented from.Once detecting the corresponding insertion that protruding portion enters mounted holding board
When in space, the swinging mounting for detecting protruding portion just plays a role, to realize the position for allowing to close filter chamber.
Detection protruding portion enters in embedded space transverse to the carry out direction of the extending direction of lower hook section.It is empty in insertion
Between have essentially U-shaped cross section design in the case where, detection protruding portion preferably laterally in U-shaped cross-section enter embedded space
It is interior.
When closing closing cap during detecting protruding portion and holding board collective effect, detection protruding portion is for opposite
Defined positioning is carried out to fixing plate seals in suction tube/blast pipe of filter chamber or bottom surface.Here, it is preferred that closing cap most
On whole detent position, detection protruding portion, which in this way applies holding board, to be loaded, to make to detect the sealing area of protruding portion, such as
The sealing area of annular flange form with sealing lip is pressed against seal receptacle, and keeps on the position.
Preferably, it is equipped in filter chamber and prevents structure.The detection protruding portion collective effect that prevents structure and can attach,
It is fitted without or is attempted in the case where bag dust filter is not installed by regulation closing cap is mobile to detent position.In the case, it visits
Surveying protruding portion will not be contradicted by swinging into embedded space in the prevention structure for preventing closing cap from further swinging
On.
It prevents structure from can be fin or protruding portion, preferably prevention groove, detects protruding portion for partial region and protrude into institute
It states and prevents in groove.
It is provided preferably with two detection protruding portions.The detection protruding portion is preferably attached prevention structure respectively.
Detection protruding portion is preferably swingably fixed on closing cap independently of each other.The swing of one detection protruding portion moves
It is dynamic not necessarily only to result in other displacements for visiting side protruding portions because it is moved.
Holding board is mounted in seal receptacle and/or is fixed on holding board preferably by one or more detection protruding portion in this way
Seal receptacle on.
Before or after the range that provides or numberical range or multiple range include all centres in terms of the disclosure of which
Value, 1/10 spacing of especially each size, when necessary still nondimensional numerical value.Such as 1 ° to 30 ° of numerical value also includes 1.1 °
To 30 °, 1 ° to 29.9 °, 4.2 ° to 21.7 ° etc. of disclosure, greatly to 30 ° of disclosure also include greatly to 29.9 °, it is big
The disclosure equal to 17.4 °, 30 ° to 90 ° of disclosure further includes 30 ° to 89.9 °, 30.1 ° to 90 °, 37,4 ° extremely
58.7 ° of disclosure, 1/10 to 1/5 disclosure further include 10/100 to 19/100,11/100 to 20/100,14/100
The disclosure equal to 18/100.On the one hand the disclosure is used for from lower and/or from upper limitation numberical range, addedly or
It is optionally also for being disclosed in the independent numerical value of one or more of each range provided.
Detailed description of the invention
The present invention is illustrated below in conjunction with appended attached drawing, however the attached drawing only shows embodiment.In the accompanying drawings:
Fig. 1 shows the dust catcher of the electric dust collector form in manual guidance in a manner of perspective view；
Fig. 2 shows the region of the filter chamber of dust catcher in a manner of partial perspective cutaway view, which has with spy
The closing cap for surveying protruding portion, is directed to the prevention position when lacking bag dust filter；
Fig. 3 is shown in the case where closing cap is opened and is equipped with bag dust filter, another sectional perspective section view of filter chamber
Figure；
Fig. 4 shows cutting according to the vertical cross-sectional view of the device of Fig. 3；
Fig. 5 shows the region of filter chamber in a manner of another partial perspective cutaway view, is directed to the closing in closing cap
Middle position in the process；
Fig. 6 shows the detent position of closing cap；
Fig. 7 shows the cross-sectional view of the region VII according to Fig. 6；
Fig. 8 shows the holding board of bag dust filter in a manner of perspective view；
Fig. 9 shows the view of the holding board of the arrow IX observation along Fig. 8；
Figure 10 shows the view of the holding board of the arrow X observation along Fig. 8；
Figure 11 shows another perspective view of the resulting holding board from the connecting side of holding board；
Figure 12 shows the top view of holding board；
Figure 13 shows the bottom view of holding board；
Figure 14 shows the view of the arrow XIV observation along Figure 10；
Figure 15 shows the view corresponding to Fig. 3, is directed to the alternate embodiment of holding board；
Figure 16 shows a kind of embodiment of bag dust filter in a manner of side view；
Figure 17 shows the bag dust filter according to Figure 16 in the state being mounted in filter chamber, is directed to the envelope of closing cap
Closed position；
Figure 18 shows the view corresponding to Figure 17, is directed to the prevention position of the closing cap in the case where being not loaded into bag dust filter
It sets.
Specific embodiment
The dust catcher 1 in the electronic hand steered dust catcher form of handle guiding type, the suction are had shown and described according to Fig. 1 first
Dirt device have the main casing 2 comprising unshowned electronic blasting unit, be connected on the main casing for bag dust filter 4 can
Open filter chamber 3.
In order to guide to dust catcher 1, shank 5 is secured on main casing 2.The shank 5 has hand in end side
Handle 6, handle are equipped with the switch 7 for electrically activating and controlling dust catcher 1.Power supply is completed by being connected into the electric wire 8 of handle 6
's.
In the described embodiment, floor processing is completed by ground connection suction nozzle 9.Ground connection suction nozzle 9 passes through the company not being shown specifically
It is on socket part 10 and main casing 2 and the electronic blasting unit being arranged in main casing formation fluid technique and when necessary electrically
Connection.
Bag dust filter 4 is fixed in filter chamber 3 when dust catcher 1 is run.Bag dust filter 4, which has, to be fixed on holding board 11
Dust bag 12.Dust bag 12 is preferably made of non-woven fabrics.
In order to expose bag dust filter 4, especially for realize bag dust filter replacement, filter chamber 3 can be opened.Thus by filter chamber
3 a part is designed as the closing cap 13 of clamshell, and the closing cap can fixed part around axis of oscillation x relative to filter chamber 3
Divide and swings.
It is shown in FIG. 2 in closing cap closing motion process in the closing cap 13 for preventing position.
It is configured with suction channel opening 14 in filter chamber 3, will be inhaled under operation by the pumping pipeline tapping
The dirt input entered is located in the bag dust filter 4 in filter chamber 3.It can be by dust according to the difference of the specific design method of dust catcher 1
It blasts or sucks in dust bag 4.
Preferably, when using dust catcher 1, filter chamber 3 can be almost vertically provided relative to its longitudinal extension
Or with vertical line it is at an acute angle arrange, longitudinal extension described herein be on the direction of visible bottom surface 16 relative to be located at bottom
For unshowned another side above face.
In the disposed inboard detection protruding portion 15 of closing cap 13.It is provided preferably with two extended lines along axis of oscillation x
Mutually keep the detection protruding portion 15 at interval.
As shown in Fig. 2, each detection protruding portion 15 can be arranged in the inside of closing cap 13.Herein further preferably
Ground, each detection protruding portion 15 is swingable to be movably located on closing cap 13, wherein preferably, each detection protruding portion 15
Axis of oscillation y nearly parallel extends in parallel or at least both relative to the axis of oscillation x of closing cap 13.
Detection protruding portion 15 can swingably be arranged independently of each other around respective axis of oscillation.One detection protruding portion 15
Swing not necessarily will lead to another detection protruding portion 15 swing.
This can pass through the independent constitution realization of detection protruding portion 15.The two detection protruding portions 15 are also possible to prefabricated
, it is for example prefabricated by the connection progress being formed between the detection protruding portion in this way preferably to be assembled, it is described
Connection allows the mutually independent swing to each other of detection protruding portion 15.
Each detection protruding portion 15 can also be by spring pre-tightening on detecting location.Thus it is further preferred that being each
Detection protruding portion 15 is equipped with spring, such as helix torsion spring, and the spring will detect protruding portion 15 and limit to preferred backstop
Swing position load, in the swing position, detection protruding portion 15 attempt closing cap 13 is closed when directly insert
Enter to be molded over and be prevented from the prevention structure on the bottom surface 16 of filter chamber 3.
Structure is prevented to can be convex shoulder or protruding portion, to realize the collective effect with the detection protruding portion 15 that can attach.
Preferably, preventing structure is to prevent groove 17, and the prevention groove openly extends below bottom surface 16 and towards the plane of bottom plate
(can also referring to Fig.1 8).
It is configured with for each detection protruding portion 15 and prevents structure, especially prevents groove 17.
Correspondingly effect caused by detecting location shown in Fig. 2 is, detected when not being packed into bag dust filter 4 protruding portion 15 this
Sample and prevention 17 collective effect of groove, to prevent the closing of closing cap 13.Closing cap 13 can not be with by defined closing
The starting of dust catcher 1 is caused to fail by electronic and/or mechanical device.
In order to keep closing cap 13 mobile to the detent position of filter chamber 3, precondition be to make to detect protruding portion 15 this
Sample shifts, to make detection protruding portion overcome the spring force acted on detection protruding portion and deflect, to be inserted into
It prevents in groove 17.
The offset of detection protruding portion 15 is guided in the case where being packed into bag dust filter 4 and is completed by the region of holding board 11.
In the view, the holding board 11 of bag dust filter 4 is mainly only respectively illustrated.The dust bag 12 being connected on holding board 11
Only do not shown completely by dotted line schematically and as shown in the figure.
In embodiment and preferably, 11 lattice-shaped of holding board it is formed in the stationary plane E for dust bag 12.Fixing
Plate 11 can be configured to plastic injection piece.
Holding board 11 has inlet port 18, and the inlet port is surrounded to 12 inside flange 19 outstanding of dust bag.Into
Mouthfuls 18 especially in dust catcher 1 when it is disconnected namely in the case where not formed suction air flow by the closing of clamshell
Part 20 is closed.The axis that closure member 20 almost extends in parallel in parallel or at least around the axis of oscillation x preferably with respect to closing cap 13
Line is swung from inlet port detent position to open position, and on the open position, closure member 20 is transported towards the direction of components interior
Dynamic (referring to Fig.1 7 to this).
Movement from closure member 20 to open position in the operational process of dust catcher 1 preferably only by acting on closing cap
Suction air flow realize.It is also provided with the opening auxiliary member mechanically acted on closing cap 20, the opening auxiliary member
Facilitate opening procedure.
As by shown in chain-dotted line 21, holding board from side, at this on the width extending direction of filter chamber 3 from dust bag
12 stretch out, and the chain-dotted line shows the external connection profile of the dust bag 12 with holding board 11.
Preferably, holding board 11 (preferably other parts) on its part 23 beyond dust bag 12 is designed to lattice-shaped
, the bottom side of dust bag 12 to be filled in the operational process of dust catcher 1 is supported to realize, wherein holding board 11
Accept the part 23 of stationary plane E from upside and allowed according to the method for operation of dust catcher 1 by lattice-shaped structure from dust bag
12 suctions or the circulation of the air bloated from dust bag 12.
Hook section 24 under being constituted on holding board 11 according to the part 23 for being accordingly designed as lattice-shaped structure of holding board 11.
Preferably, two lower hook sections 24 and to be designed as the part 23 of lattice-shaped structure while holding board 11 be dust bag 12
It provides and is formed in the main body of stationary plane 22.
Lower hook section is in the projection that the air for being loaded with dust flows into the approach axis of dust bag 12 (referring to the arrow of Fig. 7
A) at least partly Chong Die with the formation of part 23 stretched out to stationary plane 22 attach respectively, holding board 11, wherein in the area Xia Gou
Be equipped between section 24 and the holding board part 23 attached along direction of observation a spacing namely lower hook section 24 with attached
Holding board part 23 between keep interval.
Each lower hook section 24 is generally on 1/5th circumference of holding board 11, especially holding board 11 main body
Extend.Each lower hook section 24 is also generally since the holding board edge that the hinge axes for being parallel to closure member 20 extend in cross
The about one third for the narrow side length (0 size L referring to Fig.1) observed to the longitudinal extension in holding board 11 to two/
Extend on one.
Under the carrying of cutting holding board 11 on the resulting cross section in the region of hook section 24, lower hook section 24, lattice-shaped
The part 23 of structure and the opposed body section of holding board 11 constitute the embedded space 25 of U-shaped.Embedded space is along lower hook
The longitudinal extension of section 24 is opened in two sides namely on the extending direction of shorter fixing board size L, that is to say, that court
It is radially opened away from the side of holding board main body namely relative to the central axes z through inlet port 18.
(the face F) of lower hook section 24 and (the face E) of holding board part 23 mutually opposed face is in the longitudinal direction of lower hook section 24
About 5 ° to 10 ° of acute angle is constituted on extending direction, wherein spacing between two mutually opposed faces is towards holding board part 23
The direction of section extended beyond lower hook section 24 equably reduce.
Correspondingly, the bearing surface that the direction towards holding board part 23 of lower hook section 24 is directed toward is relative to for dust bag
The 12 scheduled angle of stationary plane 22 extends.
The insertion mouth 25 of mutually opposed arrangement can be used to take out in an advantageous manner bag dust filter 4, furthermore particularly for moving
Dynamic bag dust filter 4, the bag dust filter 4 being especially filled, two fingers are protruded into embedded space 25 by user and prop up holding board by this
11 realize.Here, be not in be touched to dust bag wall, dust bag wall by the holding board part 23 of lattice-shaped structure with it is embedding
Enter space 25 and keeps spacing.
Lower hook section 24 is further positioned such that, so that lower hook section be made to be mounted on the state in filter chamber 3 in bag dust filter 4
The lower prevention groove 17 for covering filter chamber side (referring to Fig. 5).
The holding board 11 of bag dust filter 4 is mounted in this way in filter chamber 3, thus make holding board 11 from bottom side namely deviate from
The circular 26 enclosing equipment side of sealing flange of flange 19, suction tube/blast pipe 32 fitting flange 27 for protruding into filter chamber 3.
Suction tube/blast pipe 32 is designed in the end side for the suction channel 28 for being directed through main casing 2.
The sealing flange 26 of holding board 11 is additionally provided with circular sealing lip 29, and the sealing lip is preferably also along radially inwardly
On the circular edge of sealing flange 26 with 27 collective effect of fitting flange.
Preferably, holding board 11 is located in pre-assembled position first (referring to figure by user after installing bag dust filter 4
4)。
As closing cap 13 is in the movement of the detent position towards filter chamber 3, the insertion of protruding portion 15 towards holding board side is detected
Space 25 is mobile, to constitute the bearing on the bearing surface towards holding board part 23 of lower hook section 24 respectively.This makes
Detection protruding portion 15 overcomes the spring force acted on detection protruding portion to deflect.
As the further swing of closing cap 13 towards detent position is displaced, bearing of the detection protruding portion 15 in lower hook section 24
It is slided on face, to extend further into respective embedded space 25.
(stop tab 35) that detection protruding portion 15 overcomes the swing displacement of spring force preferably to be limited by backstop, thus
By closing cap 13 to the complete movement according to the detent position of Fig. 6, force component acts on the area Xia Gou by detecting protruding portion 15
In section 24, holding board 11 is caused to seal the (further) mobile of implantation site towards according to Fig. 7.Sealing lip 29 it is horizontal basic
It changes when being oriented in the outside collective effect with fitting flange 27, sealing lip finally sticks on the outside deviously.
Holding board 11 is further supported on bottom surface 16 simultaneously.
Fitting flange 27 for the sealing of the bottom surface 16 of filter chamber is acted on by the ultrafiltration chamber bottom surface of fitting flange
What section was realized, the section is for example injection molding as 2K soft-member, or surrounds fitting flange as the component independently assembled
27。
In order to which holding board 11 is accurately installed in position, the orientation protruding portion 30 of strip, the orientation are equipped on bottom surface 16
Protruding portion insertion design is in the directional slits 31 on the holding board part 23 of lattice-shaped structure.
It can also be designed on holding board 11 and the coefficient flange of recessed portion and/or gap in accommodation space.
Figure 15 shows the structure of holding board 11, wherein holding board part 23 is constituted (however the face by complete planar
Can be, for example, to save material and perforate), have holding board engagement region 33, width possessed by the holding board engagement region
Degree is greater than the mutual spacing of the opposite arris of orientation protruding portion 30.Another region of holding board part 23, which is equipped with, to be equal to
The identical or different width with the spacing.
It thus can be to realize that holding board 11 is accurately arranged position in filter chamber 3 (with feeling).Mistakenly turn
180 ° installation holding boards 11 can not be positioned because holding board due to inclination arrangement bottom surface 6 and forward slip.Just
In true installation site, holding board 11 is supported on orientation protruding portion 30 using its engagement region 33.
Instead of the prevention groove 17 of bottom surface side, it is also provided with the prevention rib projected upwards on bottom surface 16, detection protrudes
Portion 15 is contradicted in the case where being fitted without bag dust filter 4 to be prevented from the prevention rib.Rib is prevented to be mounted with bag dust filter 4
In the case of be designed in pocket on lower 24 bottom side of hook section or similar structures accommodate.
Dust bag 12 can also for example be folded from manufacture view or coiling form compactly collects placement (referring to figure
16).Compact form is kept by the material strips 34 of two one or more, outstanding winding shape, and the material strips are at least partly
Surround dust bag 12 and holding board 11.Material strips 24 can be paper slip.
Material strips 34 cover embedded space 25.
In the closed process of closing cap 13, the surface of material strips 34 is touched at the tip of detection protruding portion 15 first.With
The continuing into embedded space 25 of protruding portion 15 is detected, material strips 34 are tightened until material strips are finally as ruptured estimatedly.
By the mobile fixed function for improving one or more material strips 34 of the closing of lid, thus in dust catcher 1
Make dust bag 12 by the suction function in dust bag wall in operational process, to take its expansion/non-rolling final size
The final position and.
List of numerals
1 dust catcher
2 main casings
3 filter chambers
4 bag dust filters
5 shanks
6 handles
7 switches
8 electric wires
9 ground connection suction nozzles
10 interconnecting pieces
11 holding boards
12 dust bags
13 closing caps
14 suction channels opening
15 detection protruding portions
16 bottom surfaces
17 prevent groove
18 inlet ports
19 flanges
20 closure members
21 lines
22 stationary planes
23 parts
24 lower hook sections
25 embedded spaces
26 sealing flanges
27 fitting flanges
28 suction channels
29 sealing lips
30 orientation protruding portions
31 directional slits
32 suction tubes/blast pipe
33 engagement regions
34 material strips
35 stop tabs
A approach axis
Y axis of oscillation
X axis of oscillation
The central axes z
E stationary plane
The face F
L length
α angle
Claims (14)
1. one kind is used for the bag dust filter (4) of dust catcher (1), the dust filtration bag (4) has holding board (11), and dust bag (12) is fixed
On the holding board (11), and the holding board (11) have inlet port (18), the inlet port (18) be used for perpendicular to
Air that the opening face of the inlet port (18) is flowed into along approach axis (a), being loaded with dust, wherein be in reverse to and be loaded with dust
Air approach axis (a), constructed before the stationary plane (22) on the holding board (11) in the dust bag (12)
There is the lower hook section (24) of holding board (11), wherein the lower hook section (24) is in projection identical with the approach axis (a)
On direction with the composition stationary plane (22) of the holding board (11) or to the stationary plane (11) transition part (23)
It is stacked, wherein remained between the lower hook section (24) of the holding board (11) and the part (23) of the holding board (11)
Embedded space (25), which is characterized in that the stationary plane (22) of the holding board (11) extends on a plane (E), described flat
The plane (F) that face (E) and the lower hook section (24) extend forms acute angle in the sectional view for indicating these planes with lines
(α)。
2. bag dust filter according to claim 1, which is characterized in that relative to the central axes (z) of the inlet port (18), institute
State lower hook section (24) on the projecting direction at least radial outside of the holding board (11) in the dust bag
(12) part (23) other than the region being connected with the holding board (11) is stacked.
3. bag dust filter according to claim 1 or 2, which is characterized in that spacing on projecting direction radially and/
Or circumferential direction changes.
4. bag dust filter according to claim 1, which is characterized in that the lower hook section (24) is only in a part of perimeter
Construction, and/or central axes (z) construction relative to the inlet port (18) is there are two mutually opposed lower hook section (24).
5. bag dust filter according to claim 1, which is characterized in that the dust catcher (1) is motor-driven dust catcher
(1)。
6. bag dust filter according to claim 1, which is characterized in that the dust catcher (1) is the floor that can independently advance
The dust catcher (1) of cleaning equipment form.
7. bag dust filter (4) device in a kind of dust catcher (1), the dust filtration bag (4) device has holding board (11) and is fixed on
Dust bag (12) on the holding board (11), wherein the holding board (11) has inlet port (18), the inlet port (18)
For air flowed into perpendicular to the opening face of the inlet port (18) along approach axis (a), to be loaded with dust, wherein described
Dust catcher (1) also has filter chamber (3) and the suction tube/blast pipe (32) for accommodating the dust filtration bag (4), in the suction
The bag dust filter (4) being placed into is connected on pipe/blast pipe, wherein the filter chamber (3) is in order to take out and be packed into the dust filtration bag
(4) and be equipped with can swing have detection protruding portion (15) closing cap (13), wherein only when detection protruding portion (15) with
When bag dust filter (4) collective effect of loading, the closing cap (13) could be closed, which is characterized in that in the closing cap (13)
Detent position in, detection protruding portion (15) enter the holding board (11) be in U-shape in cross-section, towards the spy
It surveys in the open embedded space in direction (25) of protruding portion (15).
8. bag dust filter device according to claim 7, which is characterized in that the detection protruding portion (15) can be around swing
Axis (y) is swung, and the detection protruding portion (15) moves in the position entered around the axis of oscillation (y).
9. bag dust filter device according to claim 7 or 8, which is characterized in that be in reverse to and be loaded with the air of dust to described
Approach axis (a) in dust bag (12), in the dust bag (12) before the stationary plane (22) on the holding board (11)
Surface construction has the lower hook section (24) of holding board (11), and/or, the lower hook section (24) the only structure in a part of perimeter
It makes, and/or central axes (z) construction relative to the inlet port (18) is there are two mutually opposed lower hook section (24).
10. bag dust filter device according to claim 9, which is characterized in that the detection protruding portion (15) is transverse to institute
The approach axis for stating the extending direction of lower hook section (24) enters the embedded space (25), and/or, the holding board (11) is borrowed
Help the detection protruding portion (15) that can be placed in seal receptacle and/or be capable of fixing in the seal receptacle of holding board.
11. bag dust filter device according to claim 7, which is characterized in that be equipped in the filter chamber (3) and prevent knot
Structure, so as to the detection protruding portion (15) in or collective effect in the case where not by regulation loading the dust filtration bag (4),
And/or the prevention groove (17) of the section for preventing structure from being designed to be suitable receiving detection protruding portion (15).
12. bag dust filter device according to claim 7, which is characterized in that protruding portion (15) are detected there are two setting, and/or,
Described two detection protruding portions (15) can swing independently of each other, and/or, each detection protruding portion is associated with prevention knot
Structure.
13. bag dust filter device according to claim 7, which is characterized in that the dust catcher (1) is motor-driven dust suction
Device (1).
14. bag dust filter device according to claim 7, which is characterized in that the dust catcher (1) can independently be advanced
The dust catcher (1) of floor cleaning form.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102014104081 | 2014-03-25 | ||
| DE102014104081.3 | 2014-03-25 | ||
| DE102014111248.2 | 2014-08-07 | ||
| DE102014111248.2A DE102014111248A1 (en) | 2014-03-25 | 2014-08-07 | Dust filter bag for a vacuum cleaner and arrangement of a dust filter bag in a vacuum cleaner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104939754A CN104939754A (en) | 2015-09-30 |
| CN104939754B true CN104939754B (en) | 2019-02-22 |
Family
ID=52669478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510131704.7A Active CN104939754B (en) | 2014-03-25 | 2015-03-25 | For the bag dust filter device in the bag dust filter and dust catcher of dust catcher |
Country Status (5)
| Country | Link |
|---|---|
| EP (2) | EP2923624B1 (en) |
| JP (1) | JP6674744B2 (en) |
| CN (1) | CN104939754B (en) |
| DE (1) | DE102014111248A1 (en) |
| ES (2) | ES2886042T3 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102016220252A1 (en) * | 2016-10-17 | 2018-04-19 | BSH Hausgeräte GmbH | Dust filter bag for a vacuum cleaner |
| EP3318380A1 (en) * | 2016-11-07 | 2018-05-09 | HILTI Aktiengesellschaft | Filter bag detection |
| US10779695B2 (en) * | 2017-12-29 | 2020-09-22 | Irobot Corporation | Debris bins and mobile cleaning robots including same |
| CN111067418A (en) * | 2018-10-19 | 2020-04-28 | 德国福维克控股公司 | Dust filtering bag |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4531661Y1 (en) * | 1966-12-16 | 1970-12-04 | ||
| US3675399A (en) * | 1969-04-21 | 1972-07-11 | Whirlpool Co | Vacuum cleaner |
| JPS5086451U (en) * | 1973-12-11 | 1975-07-23 | ||
| JPS5173866U (en) * | 1974-12-09 | 1976-06-10 | ||
| JPS62146456U (en) * | 1986-03-11 | 1987-09-16 | ||
| DE3833799C2 (en) * | 1988-10-05 | 1994-10-06 | Licentia Gmbh | Vacuum cleaner with a filter |
| JP2877736B2 (en) * | 1995-07-17 | 1999-03-31 | 三洋電機株式会社 | Electric vacuum cleaner |
| JPH09220178A (en) * | 1996-02-20 | 1997-08-26 | Sanyo Electric Co Ltd | Vacuum cleaner |
| FR2750314B1 (en) * | 1996-06-26 | 1998-10-16 | Laplace Xavier | DUST FILTER FOR VACUUM CLEANER AND EQUIPPED VACUUM CLEANER |
| IT1285537B1 (en) * | 1996-10-22 | 1998-06-08 | Gisowatt Spa Ind Elettrodomest | DUST COLLECTION BAG FOR ELECTRIC AND SIMILAR PURPOSES WITH AUTOMATIC CLOSURE |
| DE10142509B4 (en) * | 2001-08-30 | 2013-10-02 | BSH Bosch und Siemens Hausgeräte GmbH | vacuum cleaner |
| JP2002112935A (en) * | 2001-09-26 | 2002-04-16 | Sanyo Electric Co Ltd | Vacuum cleaner |
| DE10248087B4 (en) * | 2002-10-15 | 2011-05-19 | BSH Bosch und Siemens Hausgeräte GmbH | Vacuum cleaner with a removable dust collector |
| JP4222102B2 (en) * | 2003-05-19 | 2009-02-12 | パナソニック株式会社 | Electric vacuum cleaner |
| DE102004030346A1 (en) * | 2004-06-18 | 2006-01-05 | Branofilter Gmbh | Dust filter bag and associated adapter plate |
| CN101313831A (en) * | 2007-05-31 | 2008-12-03 | 乐金电子(天津)电器有限公司 | Dust bag fixing construction of dust aspirator |
| DE102008046200B4 (en) * | 2007-09-28 | 2016-09-15 | Vorwerk & Co. Interholding Gmbh | Filter bag for a vacuum cleaner |
| JP2012223224A (en) * | 2011-04-15 | 2012-11-15 | Panasonic Corp | Vacuum cleaner |
| DE102011075019B4 (en) * | 2011-04-29 | 2019-05-09 | BSH Hausgeräte GmbH | Filter lock for a vacuum cleaner |
| DE102012104728A1 (en) * | 2012-05-31 | 2013-12-05 | Vorwerk & Co. Interholding Gmbh | Dust collector bag for e.g. handle-guided electric hand-held vacuum cleaner, has protective locking part fastened on retaining plate and hindering pivoting of closure flap before usage of bag, where flap is pivotable inside bag |
| 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 |
| DE102013112547A1 (en) * | 2012-11-19 | 2014-05-22 | Vorwerk & Co. Interholding Gmbh | Dust filter bag for automatically movable floor cleaning device, has plate including width that projects above outer connecting contour of connection of dust bag with plate for around specific value upto two times dimension of entry opening |
| DE102013101991A1 (en) * | 2013-02-28 | 2014-08-28 | Wolf Pvg Gmbh & Co. Kg | Filter bag for a vacuum cleaner |
-
2014
- 2014-08-07 DE DE102014111248.2A patent/DE102014111248A1/en not_active Withdrawn
-
2015
- 2015-02-26 JP JP2015036109A patent/JP6674744B2/en not_active Expired - Fee Related
- 2015-03-05 ES ES20159240T patent/ES2886042T3/en active Active
- 2015-03-05 EP EP15157713.7A patent/EP2923624B1/en active Active
- 2015-03-05 ES ES15157713T patent/ES2815569T3/en active Active
- 2015-03-05 EP EP20159240.9A patent/EP3677159B1/en active Active
- 2015-03-25 CN CN201510131704.7A patent/CN104939754B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP6674744B2 (en) | 2020-04-01 |
| CN104939754A (en) | 2015-09-30 |
| EP3677159A1 (en) | 2020-07-08 |
| EP2923624B1 (en) | 2020-08-05 |
| ES2815569T3 (en) | 2021-03-30 |
| DE102014111248A1 (en) | 2015-10-01 |
| EP2923624A2 (en) | 2015-09-30 |
| EP2923624A3 (en) | 2016-02-17 |
| ES2886042T3 (en) | 2021-12-16 |
| EP3677159B1 (en) | 2021-06-30 |
| JP2015181934A (en) | 2015-10-22 |
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