CN107260065A - Dust collecter with improved suction channel - Google Patents
Dust collecter with improved suction channel Download PDFInfo
- Publication number
- CN107260065A CN107260065A CN201710163515.7A CN201710163515A CN107260065A CN 107260065 A CN107260065 A CN 107260065A CN 201710163515 A CN201710163515 A CN 201710163515A CN 107260065 A CN107260065 A CN 107260065A
- Authority
- CN
- China
- Prior art keywords
- dust collecter
- outer tube
- substrate
- inner tube
- channel
- 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.)
- Granted
Links
- 239000000428 dust Substances 0.000 title claims abstract description 45
- 239000000758 substrate Substances 0.000 claims abstract description 51
- 238000010407 vacuum cleaning Methods 0.000 claims abstract description 15
- 239000012530 fluid Substances 0.000 claims abstract description 10
- 238000004891 communication Methods 0.000 claims abstract description 5
- 244000007853 Sarothamnus scoparius Species 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000005060 rubber Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003466 welding 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
- 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
- A47L9/02—Nozzles
-
- 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
- A47L5/22—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
- A47L5/28—Suction cleaners with handles and nozzles fixed on the casings, e.g. wheeled suction cleaners with steering handle
-
- 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
- A47L9/0081—Means for exhaust-air diffusion; Means for sound or vibration damping
-
- 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
- A47L9/009—Carrying-vehicles; Arrangements of trollies or wheels; Means for avoiding mechanical obstacles
-
- 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
- A47L9/24—Hoses or pipes; Hose or pipe couplings
- A47L9/242—Hose or pipe couplings
- A47L9/244—Hose or pipe couplings for telescopic or extensible hoses or pipes
-
- 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
- A47L9/24—Hoses or pipes; Hose or pipe couplings
- A47L9/248—Parts, details or accessories of hoses or pipes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Nozzles For Electric Vacuum Cleaners (AREA)
- Electric Vacuum Cleaner (AREA)
Abstract
The present invention describes a kind of dust collecter for vacuum cleaner, and the dust collecter includes substrate and suction channel, and the substrate has the substrate channel towards the surface opening for treating vacuum cleaning, and the suction channel is in fluid communication with substrate channel.The suction channel includes inner and outer tubes, wherein, said inner tube is fixed to the substrate channel, and the outer tube telescopically rotates relative to said inner tube.
Description
Technical field
The present invention relates to installed in by means of aspirate cleaned household electrical appliance, such as vacuum cleaner, Eelectric broom,
Dust collecter on multi-functional vacuum cleaner cylinder or vacuum cleaning robot, for from surface draw dust and/or stream
Body and/or dirt.Especially, the present invention relates to a kind of suction of the improved suction channel with generally without narrow zone
Head.
Background technology
It is well known that by means of aspirating the vacuum cleaner, Eelectric broom or the similar household electrical appliance bag that are cleaned
Include the dust collecter for draw dust, dirt or fluid from surface.In household appliance technical field, dust collecter is commonly referred to as
" brush ".Therefore, for the purpose that the present invention is described, term " dust collecter " and " brush " are considered as equivalent.For the purposes of this hair
Bright purpose, term " vacuum cleaner " by with very wide in range implication so as to including by means of cleaned professional of suction or
All these equipment that person family uses.Therefore, term " vacuum cleaner " vacuum cleaner will be included, it is Eelectric broom, so-called
Multi-functional vacuum cleaner cylinder, vacuum cleaning robot, concentration suction system and use for family or industrial application
In supply and the equipment of extract steam.
Substantially, the dust collecter that oneself knows includes：Substrate, the substrate forming is so that has towards the table for treating vacuum cleaning
At least one substrate channel of face opening；The suction channel and selectable covering body being in fluid communication with the substrate.Institute
Stating covering body can all engage with substrate, suction channel or both.The other end of suction channel is connected with suction channel.
The known dust collecter for example from the EP2944242 and EP1600091 of same applicant name application.
EP1367931A1 discloses a kind of inclination joint in the suction channel of vacuum cleaner.
DE8901995U1 discloses a kind of vacuum cleaner.
In the specification and claims of the present invention, statement " pumping efficiency " will be generally understood to vacuum cleaning
The percent ratio of material of the material with treating vacuum cleaning.According to standard EN60312-1：2013-05 clause carries out vacuum survey
Examination.
Although performing each of from the surface function of suctioning dirt and/or fluid and/or dirt in enough efficient modes
Planting dust collecter can commercially obtain, but applicants have noted that be necessary to improve the performance of known dust collecter.Especially
Ground, applicants have noted that being necessary to improve the efficiency from area suction dust and dirt.
The content of the invention
Applicant had thought over the cross section of suction channel and noticed and there are in known solution
Prevent the discontinuous and/or narrow region of the suction flowing of rule.It is notable due to these discontinuous regions and cross section
Change, vacuum cleaning efficiency is significantly reduced compared with the vacuum cleaning efficiency that can be obtained according to the power of motor.
Another problem is that the change of these discontinuity zones and cross section causes user is intolerable bigger to make an uproar
Sound.
It has been discovered by the applicants that in order to keep the cross section of suction channel less constant, suction channel is formable for tool
There are the first fixed part and Part II, first fixed part has the longitudinal axis for following a circular arc, described second
Divide also to have and follow the longitudinal axis of a circular arc and relative to the scalable motion of first fixed part.
According to embodiment, it is used for the dust collecter of vacuum cleaner or similar products, the dust collecter the present invention relates to a kind of
Including：
- substrate, the substrate has the substrate channel towards the surface opening for treating vacuum cleaning,
- the suction channel being in fluid communication with substrate channel,
Wherein, the suction channel includes inner and outer tubes,
Wherein, inner tube is fixed to substrate channel, and outer tube telescopically rotates relative to inner tube,
- axle sleeve and pivotal pin fixed to the outer tube, wherein, the outer tube can revolve around the rotation axis of pivotal pin
Turn,
- wheel shaft and wheel, the wheel are arranged on the end of the wheel shaft, for the mobile institute on the surface for treat vacuum cleaning
State dust collecter,
Wherein, the pivotal pin of outer tube is arranged in front of wheel shaft, and
- arm assembly, the arm assembly has the second hole of the wheel shaft for the first hole of pivotal pin and for wheel.
Outer tube may include the Part I with the longitudinal axis for following a circumferential section.
The Part I of outer tube can have the automatic adjustment measured by the plane perpendicular to the longitudinal axis
Cross section.
Inner tube may include the Part I of Part II and reception fluid, wherein, the appearance of the Part II of said inner tube
Face has the inner surface for the Part I for substantially corresponding to outer tube.
Inner tube can be terminated with seal lip.
Arm assembly may include two arms.
Outer tube may include Part II, and the Part II has reduced wall thickness and for rotatably engaging joint
The circumferential notch of end edge.
Substrate channel may include leading edge and back edge, wherein, at least along the bottom of the leading edge extension of substrate channel
The surface in face and at least along substrate channel back edge extension bottom surfaces surface it is in the same plane.
Brief description of the drawings
The present invention via the described in detail below of being read with reference to the drawings of being provided of non-limiting example according to will only become
It must become apparent from, in the accompanying drawings：
- Fig. 1 shows schematic cross section of the dust collecter in the first configuration according to an embodiment of the invention；
- Fig. 2 shows schematic cross section of the dust collecter in the second configuration according to an embodiment of the invention；
- Fig. 3 shows the plan of the substrate of dust collecter shown in fig. 1 and 2；
- Fig. 3 A, Fig. 3 B, Fig. 3 C, Fig. 3 D and Fig. 3 E are along Fig. 3 corresponding line A to E cross section；
- Fig. 4 is the schematic top plan view of suction channel according to an embodiment of the invention；
- Fig. 4 A, Fig. 4 B and Fig. 4 C are the cross sections that suction channel is passed through along line A, B and C in Fig. 4；
- Fig. 5 shows the suction channel that part is disassembled；
- Fig. 6 is the view in more large scale of a Fig. 5 part；
- Fig. 7 is the schematic sectional view of the suction channel of the dust collecter according to Fig. 1 and Fig. 2；
- Fig. 8 .1 and Fig. 8 .2 show in schematic form the inner and outer tubes of suction channel respectively；And
- Fig. 9 show in schematic form the embodiment of the engagement between suction channel and joint.
Embodiment
In various figures, for the sake of clarity, some being deemed necessary for the present invention are had been omitted from
Element.Especially, the pedal and correlation for the mobile bristle support part or rubber fin being likely to be present in some embodiments
Controlling organization is not showed that.Dust collecter is entirely represented by reference 1.
In the description of the invention, many statements are used the air-flow during aspirating is referred to.For example, some members of term
" entrance " of part represents that suction air is entered in element when dust collecter is arranged on vacuum cleaner and it is in use
Position at section, area, region or point.Similarly, " outlet " of some elements of term is represented when dust collecter is arranged on
Air is aspirated on vacuum cleaner and when it is in use and leaves section, area, region or point at the position of element.
Related term " bottom " and " top " is related in its operative configuration, works as the surface for being shelved on and treating vacuum cleaning
Dust collecter when upper.
Finally, term " front portion " and " rear portion ", which are related in its configuration, is used for dust collecter used below：" front portion " is shown
The element that is located at or is oriented on the forward motion direction of dust collecter, and " rear portion " shows and is located at or is oriented to return
Element on direction.
With reference to each accompanying drawing, dust collecter 1 includes substrate 2, the substrate have it is downwardly open, i.e. towards treating vacuum cleaning
At least one substrate channel 3 on surface.Dust collecter 1 also revolves including the bend and suction channel 4 of suitable shape and around axis 6
The But rotary joint 5 turned.The component being made up of substrate channel 3, suction channel 4 and joint 5 forms suction channel 7.
Fig. 3 shows the plan of an embodiment of the substrate 2 according to Fig. 1 and Fig. 2 dust collecter.Fig. 3 A to Fig. 3 E are edges
Fig. 3 corresponding line A to E cross section.
According to embodiment shown in figure 3, substrate includes the substrate 2 generally extended on the whole width of dust collecter
Passage 3.Preferably, passage 3 has less constant width in addition to end sections, and the passage is in the end portion
Office is narrower.
In end, passage 3 has smaller thickness (Fig. 3 E).Substrate channel increases (Fig. 3 A towards center on thickness
To Fig. 3 C).At center (Fig. 3 D), substrate channel is open out so that it may be connected to suction channel 4.
The leading edge of passage 3 is marked by reference 31, and the back edge of passage is marked by reference 32
Note.The surface of substrate near leading edge 31 is generally flat and level.Similarly, close to the substrate of back edge 32
Surface is generally flat and level.
Preferably, there are two velvet bands 36 or the like, i.e. preceding article band and rear band in the central area of substrate.
Band 36 may be inserted into the cavity of special suitable shape (shown in Fig. 3 C and Fig. 3 D cross section).
The passage 3 of suction channel 4 and substrate 2 is in fluid communication.The He of Part I 41 is included according to the suction channel 4 of the present invention
Part II 42.Part I is also referred to as " inner tube " 41, and Part II is also referred to as " outer tube " 42.
Preferably, the inner tube 41 of suction channel 4 is connected to substrate channel 3 via any bindiny mechanism that oneself knows.For example, even
Connect to be pressing maqting type or the fixed system with screw or rivet.In addition, the inner tube 41 of suction channel 4 can be by
Welding (such as ultrasonic bonding) is connected to substrate 2 and substrate channel 3 by using the gluing of adhesive.By entering one
Step ground alternative, the inner tube 41 of suction channel 4 may be formed to have substrate 2 and therefore have the single-piece of substrate channel 3.
The inner tube 41 of suction channel 4 includes the first pontes 41a and Part II 41b, and the outer surface of Part II is abided by
Follow the tubular section of bending.Preferably, the tubular section of bending has the longitudinal axis 41c for following a circular arc.Preferably, inner tube
41 external cross section (except it be connected to the first pontes 41a of substrate channel 3 in addition to) be generally round.Pass through
Nonrestrictive example, Part II 41b of the suction channel along it cross section may have about 30mm to 55mm internal diameter.
Preferably, the sectional area of the inner tube 41 of suction channel broadens from entrance towards outlet and without narrow and/or discontinuous
Region.
Preferably, the outlet edge of the inner tube 41 of suction channel 4 is terminated with seal lip 44.Seal lip 44 ensures
There is gentle transition between the inner tube of suction channel 4 and (by described below) outer tube 42.It is used as replacing for seal lip 44
For scheme, it is possible to provide the packing ring and/or O-ring being made up of rubber, plastics, polytetrafluoroethylene (PTFE) or the like.
There is the circular cross section with the axis 41c for following an encircled portion in order to ensure the outer surface of inner tube 41,
It is envisaged that suitably shaping the outer surface of inner tube 41 in the case of not changing the internal cross section of inner tube 41.Fig. 8 .1 show
The inner tube separated with outer tube is gone out and has shown surface 41d, the surface 41d formation is transported suitable for the rotary extension of outer tube 42
Dynamic surface.As that can see from Fig. 8 .1, the internal cross section of inner tube 41 has well-regulated and court also along surface 41d
The increased extension of the port of export of inner tube 41.
Preferably, inner tube 41 includes being used to limit outer tube 42 relative to the stopper section 45 that inner tube 41 is moved.Stopper section 45 exists
Shown in Fig. 1 and Fig. 8 .1.Fig. 2 shows that outer tube 42 has the edge against stopper section 45 in its end advanced positions.
In position shown in Fig. 1, the end sections of joint 5 can be tilted with about 40 ° of angle [alpha].Shown position in fig. 2
In, the end part of joint 5 can be tilted with about 70 ° of angle [alpha].It is preferred that α value be respectively 41 ° and 73 °.
The outer tube 42 of suction channel 4 is telescopically connected with inner tube 41 so that the inner surface of outer tube 42 and the appearance of inner tube 41
Face is engaged.The expansion fit shows in fig. 1 and 2, two different positions it illustrates inner tube 41 relative to outer tube 42
Put.
It is therefore preferred that outer tube 42 includes Part I 42a and second connecting portion point 42b, the Part I is configured to
Bent tube form section, the bent tube form section is preferably automatic adjustment.Bent tube form section is configured to, so as to abiding by
Follow the longitudinal axis 42c of a circular arc.When inner tube 41 and outer tube 42 are telescopically connected, it then follows the longitudinal direction of the inner tube 41 of a circular arc
The longitudinal axis 42c of outer tubes 42 of the axis 41c with following a circular arc is generally overlapped (or forming its extension).
As described above, the inner tube 41 of suction channel 4 is terminated with seal lip 44, for being carried between inner tube 41 and outer tube 42
For Fluid Sealing.Preferably, seal lip 44 towards narrow egress so as to ensure between the two elements have gentle transition.
As described above, the inner tube 41 of access road 4 is fixed, while outer tube 42 is rotatable and can with inner tube 41
Telescopically it is connected.Due to being telescopically connected this, inner tube 41 is, at least partly, kept in the inside of outer tube 42 always.
With reference to Fig. 4, Fig. 5 and Fig. 6, the flexible connection for the relative rotary motion for allowing outer tube and inner tube will now be described.
Outer tube 42 preferably includes axle sleeve 46, and the axle sleeve has the hole 47 for pin 48.Bottom of the axle sleeve 46 along outer tube
Portion is fixed to outer tube 42.The axis 48' of axle sleeve corresponds to the rotation axis of outer tube 42.
A pair of arms 9 are fixed to substrate 2 and/or inner tube 41 and prominent towards the rear portion extension of outer tube 42 and dust collecter 1
Go out.Arm 9 can be for as shown in FIG. 5 it is solid or lightweight.
Two holes 91 and 92 for each arm are set near the free end of arm 9.Hole 91 is designed to cooperate with pin 48
And pivotally support pin 48.The length of axle sleeve 46 corresponds at two of arm 9 towards the distance between wall.Therefore, when inner tube and
When outer tube is telescopically bonded together, pin 48 is by inside the inside of hole 91 for being inserted in arm 9 and the hole 47 of axle sleeve 46.Fig. 7 is to show
Diagram form shows the relative rotary motion of outer tube 42 and inner tube 41.
Hole 92 is configured to pivotally support the wheel shaft 81 for taking turns 8.
Preferably, the axis 82 of wheel 8 is located at rear portion relative to axis 48', for rotating against for outer tube and inner tube.
With reference now to accompanying drawing, and with particular reference to Fig. 1, Fig. 2, Fig. 4 and Fig. 9, joint 5 will now be described and its relative to taking out
Inhale being rotatably connected for passage 4.
The Part II 42b of the outer tube 42 of suction channel 4 is preferably round and as But rotary joint 5
Connector is operated.Fig. 9 is illustrated by way of example But rotary joint 5 is how to be linked together with the outer tube 42 of suction channel 4.
Especially, it is contemplated that, second of the tooth 51 formed on the circular edge of joint 5 and the outer tube 42 in suction channel 4
There is snap engagement connection between the corresponding breach 49 formed in the outer surface for dividing 42b.Preferably, (such as exist in join domain
Shown in Fig. 9) in, the thickness of the thickness of the wall of joint 5 and the wall of outer tube 42 is reduced so that gross thickness is held substantially constant.
Angled joint 5 can rotate relative to the outer tube 42 of suction channel 4.Around the Part II 42b of outer tube 4 axle
The rotation occurs for line 6.
Therefore angled joint 5 may carry out two rotations.Relative to the rotation axis 48' of outer tube 42 the first rotation
With the second rotation of the longitudinal axis 6 of the exit portion relative to outer tube 42.First rotation be in plane, preferably generally hang down
It is straight in treating to rotate in the plane of plane of vacuum cleaning, and move dust collecter 1 when rotated.
Rigidity or flexible pipe (not shown) may be connected to the port of export of joint 5.As in fig. 1 and 2 it is shown into
The alternative solution of the joint 5 of angle, any straight, different angles, rigid or flexible other joints also can be with taking out
The outer tube 42 for inhaling passage 4 is connected.
Brush body 10 can be fixed to one in the outer tube 42 of substrate 2, the inner tube 41 of suction channel 4 or suction channel 4
Or it is multiple on.Dust collecter may also include lid 11.
As that can find out from Fig. 1 and Fig. 2, in the configuration shown in Fig. 1 and configuration shown in fig. 2, from substrate
Passage 3 flow to the air stream of suction channel 4 and joint 5 without big discontinuous or narrow region.This be due to
New telescoping relationship between two parts 41,42 of suction channel 4, wherein, (it is from substrate channel 3 for Part I 41
Middle reception air) formed inner tube 41 and fixed relative to substrate 2, while the formation outer tube of Part II 42.Outer tube 42 preferably has
There is the cross section of circle and follow the axis 42c of a circular arc.There is seal lip 44 between inner tube 41 and outer tube 42, for ensuring
There is gentle transition between two pipes 41,42 and for ensuring Fluid Sealing and minimum leakage.
Claims (8)
1. a kind of be used for the dust collecter (1) of vacuum cleaner or similar products, the dust collecter (1) includes：
- substrate (2), the substrate has the substrate channel (3) towards the surface opening for treating vacuum cleaning,
- suction channel (4), the suction channel is in fluid communication with the substrate channel (3),
Wherein, the suction channel (4) includes inner tube (41) and outer tube (42),
Wherein, said inner tube (41) is fixed to the substrate channel (3), and the outer tube (42) can stretch relative to said inner tube (41)
The rotation of contracting ground,
- axle sleeve (46) and pivotal pin (48) fixed to the outer tube, wherein, the outer tube (42) can surround the pivotal pin
(48) rotation axis (48') rotation,
- wheel shaft (81) and wheel (8), the wheel is installed in the end of the wheel shaft (81), on the surface for treating vacuum cleaning
The upper movement dust collecter (1),
Wherein, the pivotal pin (48) of the outer tube (42) is arranged in the front of the wheel shaft (81), and
- arm assembly (9), the arm assembly (9) has the first hole (91) for the pivotal pin (48) and the wheel shaft for wheel
(81) the second hole (92).
2. dust collecter (1) according to claim 1, wherein, the outer tube (42) includes the with longitudinal axis (42c)
A part of (42a), the longitudinal axis follows a circumferential section.
3. dust collecter (1) according to claim 2, wherein, the Part I (42a) of the outer tube (42) has edge
The cross section of the automatic adjustment measured by the plane perpendicular to the longitudinal axis (42c).
4. dust collecter (1) according to claim 3, wherein, said inner tube (41) includes Part II (41b) and receiving stream
The Part I (41a) of body, wherein, the outer surface of the Part II (41b) of said inner tube (41) is substantially corresponded to outside described
Manage the inner surface of the Part I (42a) of (42).
5. dust collecter (1) according to claim 3, wherein, said inner tube (41) is terminated with seal lip (44).
6. the dust collecter (1) according to any one of claim 1 to 5, wherein, the arm assembly (9) includes two arms
(9)。
7. dust collecter (1) according to claim 1, wherein, the outer tube (42) includes the with reduced wall thickness
Two parts (42b) and for the circumferential notch (49) for the end edge (51) for rotatably engaging joint (5).
8. dust collecter (1) according to claim 1, wherein, the substrate channel (3) includes leading edge (31) and back edge
(32), wherein, at least along the substrate channel (3) the leading edge (31) extension bottom surfaces surface and at least along
The surface of the bottom surfaces of the back edge (32) extension of the substrate channel (3) is in the same plane.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT102016000033201 | 2016-03-31 | ||
| ITUA2016A002159A ITUA20162159A1 (en) | 2016-03-31 | 2016-03-31 | Suction head with perfected suction channel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107260065A true CN107260065A (en) | 2017-10-20 |
| CN107260065B CN107260065B (en) | 2021-09-14 |
Family
ID=56296966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710163515.7A Active CN107260065B (en) | 2016-03-31 | 2017-03-20 | Suction head with improved suction channel |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20170280956A1 (en) |
| EP (1) | EP3225145B1 (en) |
| CN (1) | CN107260065B (en) |
| DK (1) | DK3225145T3 (en) |
| ES (1) | ES2741829T3 (en) |
| HU (1) | HUE045555T2 (en) |
| IT (1) | ITUA20162159A1 (en) |
| PL (1) | PL3225145T3 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11224319B2 (en) | 2017-12-11 | 2022-01-18 | New Ermes Europe S.R.L. | Base plate for a vacuum cleaner suction head for the suction of fine dust and large debris |
| JP1641037S (en) | 2018-09-18 | 2019-09-09 | ||
| IT202000001555A1 (en) | 2020-01-28 | 2021-07-28 | New Ermes Europe Srl | Adapter device for cordless electric vacuum cleaner |
| USD953673S1 (en) | 2020-02-17 | 2022-05-31 | New Ermes Europe S.R.L. | Head of a vacuum cleaner |
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|---|---|---|---|---|
| US4564972A (en) * | 1983-05-17 | 1986-01-21 | Etablissements Georges Olivier | Roller or skid type vacuum cleaner nozzle attachment |
| DE8901995U1 (en) * | 1989-02-20 | 1990-06-28 | Siemens AG, 1000 Berlin und 8000 München | Insert joint |
| CN101099648A (en) * | 2006-07-07 | 2008-01-09 | 维斯尔-韦克有限公司 | Nozzle for floor vacuum cleaner |
| CN101258997A (en) * | 2007-03-05 | 2008-09-10 | 威赛有限公司 | Nozzles for floor vacuum cleaners |
| US7798177B1 (en) * | 2006-09-07 | 2010-09-21 | Superior Tire & Rubber Corporation | Removable transition sleeve for a transition tube of a vacuum sweeper |
| EP2449934A2 (en) * | 2010-11-05 | 2012-05-09 | BSH Bosch und Siemens Hausgeräte GmbH | Suction nozzle assembly for a floor vacuum cleaner |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2806260A1 (en) * | 1978-02-15 | 1979-08-23 | Miele & Cie | VACUUM CLEANER MOUTH PIECE WITH RETRACTABLE AND EXTENDABLE BRUSH WREATH |
| DE19704796C1 (en) * | 1997-02-08 | 1998-01-15 | Wessel Werk Gmbh | Vacuum cleaner nozzle with low-noise characteristics |
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| DE10111867A1 (en) * | 2001-03-13 | 2002-09-19 | Vorwerk Co Interholding | Tilting joint formation of a vacuum cleaner suction channel |
| ITMI20041074A1 (en) | 2004-05-28 | 2004-08-28 | New Ermes Europe Spa | ASPIRATION HEAD FOR DUST VACUUM OR SIMILAR WITH SEPARABLE SUCTION DUCT |
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| GB2532961B (en) * | 2014-12-02 | 2017-03-22 | Dyson Technology Ltd | Floor tool for a vacuum cleaner |
-
2016
- 2016-03-31 IT ITUA2016A002159A patent/ITUA20162159A1/en unknown
-
2017
- 2017-03-20 CN CN201710163515.7A patent/CN107260065B/en active Active
- 2017-03-24 PL PL17162714T patent/PL3225145T3/en unknown
- 2017-03-24 DK DK17162714.4T patent/DK3225145T3/en active
- 2017-03-24 HU HUE17162714A patent/HUE045555T2/en unknown
- 2017-03-24 EP EP17162714.4A patent/EP3225145B1/en active Active
- 2017-03-24 ES ES17162714T patent/ES2741829T3/en active Active
- 2017-03-29 US US15/472,567 patent/US20170280956A1/en not_active Abandoned
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| DE8901995U1 (en) * | 1989-02-20 | 1990-06-28 | Siemens AG, 1000 Berlin und 8000 München | Insert joint |
| CN101099648A (en) * | 2006-07-07 | 2008-01-09 | 维斯尔-韦克有限公司 | Nozzle for floor vacuum cleaner |
| US7798177B1 (en) * | 2006-09-07 | 2010-09-21 | Superior Tire & Rubber Corporation | Removable transition sleeve for a transition tube of a vacuum sweeper |
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Also Published As
| Publication number | Publication date |
|---|---|
| ES2741829T3 (en) | 2020-02-12 |
| ITUA20162159A1 (en) | 2017-10-01 |
| PL3225145T3 (en) | 2019-11-29 |
| DK3225145T3 (en) | 2019-08-12 |
| EP3225145B1 (en) | 2019-05-22 |
| CN107260065B (en) | 2021-09-14 |
| EP3225145A2 (en) | 2017-10-04 |
| US20170280956A1 (en) | 2017-10-05 |
| HUE045555T2 (en) | 2020-01-28 |
| EP3225145A3 (en) | 2017-10-18 |
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