CN106166044A - For absorbing the suction nozzle of coarse granule and fine dust - Google Patents
For absorbing the suction nozzle of coarse granule and fine dust Download PDFInfo
- Publication number
- CN106166044A CN106166044A CN201610339860.7A CN201610339860A CN106166044A CN 106166044 A CN106166044 A CN 106166044A CN 201610339860 A CN201610339860 A CN 201610339860A CN 106166044 A CN106166044 A CN 106166044A
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- Prior art keywords
- suction
- inlet section
- suction inlet
- suction nozzle
- section
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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
- A47L9/02—Nozzles
- A47L9/06—Nozzles with fixed, e.g. adjustably fixed brushes or the like
- A47L9/0606—Nozzles with fixed, e.g. adjustably fixed brushes or the like rigidly anchored brushes, combs, lips or pads
-
- 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
- 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
- A47L9/02—Nozzles
- A47L9/06—Nozzles with fixed, e.g. adjustably fixed brushes or the like
- A47L9/0693—Specially shaped nozzles, e.g. for cleaning radiators, tubes, fans or the like; Dusters
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Nozzles For Electric Vacuum Cleaners (AREA)
Abstract
The present invention relates to the suction nozzle of a kind of vacuum cleaner absorbing dirt and/or dust by suction airflow from floor, it has housing (1), it is formed at the suction chamber (3) that housing (1) is internal, for guiding suction airflow and the suction passage (4) leading in suction chamber (3) and forming the suction inlet (5) of the bottom side openings as suction chamber (3), wherein, suction inlet (5) has a central suction inlet section (6) and side suction inlet section (7) of two centrally located suction inlet section (6) both sides, and side suction inlet section (7) is so designed, i.e., the cross section of side suction inlet section (7) extends towards the side relative to each other (9a) of suction nozzle away from suction passage (4) and partially enclosed by connection member (10a) respectively on its top with becoming narrow gradually.
Description
Technical field
The present invention relates to a kind of absorb dirt and/or the suction of dust from floor by suction airflow
The suction nozzle of dirt device, its have housing, the suction chamber being formed at enclosure interior, for guiding suction
Air-flow and lead to suction passage in suction chamber and form the bottom side openings as suction chamber
Suction inlet.
Background technology
Known vacuum noz(zle) in reality, it is referred to as adnexa, also referred to as suction nozzle or according to using mesh
Be referred to as hard floor suction nozzle or carpet nozzles, and these suction nozzles are generally reinstated with vacuum cleaner one
In absorbing dirt and/or dust from floor.The vacuum cleaner with this kind of suction nozzle is generally of one
Matrix shell, is provided with in this matrix shell and starts for the electric air exhaust forming suction airflow
Machine.Generally fluid-tight ground and the suction by suction hose flexibly and/or control lead of this suction nozzle
Dirt device is connected.In dust-collecting robot, typically suction nozzle is integrated in matrix shell itself.?
Multiple brush row or similar for making dirt and/or dust depart from from floor it is provided with on suction nozzle
Thing.The dust and/or the dirt that so depart from from floor are carried by suction airflow and at least exist
It is arranged in the dust collecting cavity in matrix shell and separates in dust filter bag.
Dirt to be cleaned from floor or dust divide into coarse granule according to various granular sizes
And fine dust.In the prior art, the suction being on the one hand known for coarse grained absorption and optimize
Mouth, and on the other hand have also been devised the suction nozzle for absorbing fine dust particularly well.Such as hard place
Plate suction nozzle is generally not provided with for aspirating coarse granule, and there is also other suction nozzle, these suction nozzles
Can artificially change between coarse granule absorbs and fine dust absorbs by means of pedal type switch.
Generally making brush row stretch out from suction nozzle by the operation of pedal type switch, by this brush, row makes suction nozzle
Increase, such that it is able to preferably absorb or suck coarse granule relative to the spacing on floor.But,
Suction nozzle well known in the prior art is only capable of meeting opposed and contrary requirement (i.e., or be used for
Coarse granule absorbs or absorbs for fine dust), or must be by user in different operations
Manually switch between pattern.
Summary of the invention
Thus set out, it is an object of the invention to explanation a kind of for absorbing dirt and/or dust
Suction nozzle, this suction nozzle is general for different granular sizes and particularly have can be special
Absorb the feature of fine dust goodly.It also is able to inhale additionally, this suction nozzle can either absorb coarse granule
Receive fine dust, and be that this need not the operational mode of manually switched suction.In addition meet intended
It is that this kind of suction nozzle is characterised by: less propulsive force and/or relatively low sound pollution.
The purpose of the present invention is achieved by the feature described in independent claims.Favorably
Design illustrate in the dependent claims.
Correspondingly, this purpose passes through one by suction airflow from floor absorption dirt and/or ash
The suction nozzle of the vacuum cleaner of dirt is achieved, and this suction nozzle has housing, is formed at the suction of enclosure interior
Enter the room, for guiding suction airflow and the suction passage leading in suction chamber and being formed as inhaling
The suction inlet of the bottom side openings entered the room, wherein, suction inlet have a central suction inlet section with
And the side suction inlet section of two centrally located suction inlet section both sides, and side suction inlet
Section so designs, i.e. the cross section of side suction inlet section away from suction passage towards suction nozzle
Side relative to each other extend with becoming narrow gradually and on its top, pass through connecting portion respectively
Part is partially enclosed.
One of the present invention focuses on suction inlet to central authorities' suction inlet section and two sides
Distribution in suction inlet section, thus separate for absorbing especially by side suction inlet section
The region of fine dust and separating for coarse grained district especially by central authorities' suction inlet section
Territory.By above-mentioned design (this side suction of the side suction inlet section that its cross section becomes narrow gradually
Entrance zone, threshold zone is partially enclosed by connection member respectively on its top) achieve in side suction
The volume flow of fluid velocity higher in the section of mouth region or higher, thus with known in the state of the art
Design compare and achieve substantially preferably fine dust and absorb.By side suction inlet section and
The suction airflow that central authorities' suction inlet section flows through mutually is converged in the region of suction passage, has
From on floor absorb dirt or dust suction airflow thus from such as by branch sleeve from
Suction nozzle is guided out.
Can be with favourable under conditions of suction nozzle compares less vac sorb area
Mode realize due to above-mentioned design in the suction inlet section of side produced by higher low pressure.Phase
The suction nozzle proposed by ground is answered to have the feature of little propulsive force.Due to without aspirating fine powder being used for
Manually switching between dirt and coarse grained different operational mode, this suction nozzle achieves extremely simple
Work.This suction nozzle the most also has, in preferred mode, the feature that low noise pollutes.Therefore,
By the design of side suction inlet section and suction inlet to central authorities' suction inlet section and two
The distribution the side suction inlet section of this central authorities' suction inlet section is preferably surrounded from side, above-mentioned
Suction nozzle not only at fine dust and also in coarse grained absorption process, achieve extra high absorption
Power.The above-mentioned term for the position of each several part describing suction nozzle is based on such
The position of suction nozzle and orientation, such as its state existed when aspirating floor under operation,
Wherein, suction nozzle is placed on floor and moves on floor.
According to a preferred expansion scheme, the cross section orthoscopic ground of side suction inlet section,
Staged and/or become narrow gradually with shaped form.Side suction inlet section is particularly preferably implemented,
That is, the width of side suction inlet section by suction passage >=30mm and≤40mm, excellent
Select 35mm become narrow gradually at into the side of the suction nozzle before connection member >=20mm and≤
30mm, preferred 25mm, wherein, side suction inlet section is on suction passage and is connecting
Height on the side of the suction nozzle before parts is >=20mm and≤30mm, preferred 22mm.?
Test confirms, when the width of side suction inlet section is respectively by the entrance being passed through suction passage at it
The 33mm orthoscopic at place becomes narrow gradually the 27mm at into the region before connection member, and each
When the constant height of individual side suction inlet section is 22mm, the fine dust for optimizing absorbs and is
Particularly advantageous.
Different probabilities is there are, wherein, the most preferably in order to design connection member
It is to be reduced the cross section of side suction inlet section by connection member.According to one particularly preferably
Design and be set to, before connection member convex ground away from the floorward direction of housing extend, make
Obtaining connection member and form the opening of side suction inlet section on the side of suction nozzle, this opening has
>=6mm and≤10mm, the height of preferred 7.6m and >=20mm and≤30mm or≤30mm,
The width of preferably 25mm.Connection member is preferably formed into the U-shaped window of side in terms of bottom view.
Seeing at side view, this window is preferably at least partly by housing and the stream of side explained below
Body sealing member limits.It is particularly preferred that connection member and the design of housing single type ground, such as
Formed by plastic injection, and there is >=2mm and≤4mm, the thickness of preferred 2.5mm.Should
Connection member is extends in the vertical direction preferably away from housing.
In another particularly preferred design, side suction inlet section on its top at suction nozzle
Side on be respectively provided with bending section, wherein, this bending section is preferably formed, i.e. pass through
This bending section reduces the width of side suction inlet section and/or by connection member at suction nozzle
Side on before the opening of side suction inlet section that formed is perpendicular to central authorities' suction inlet section
The opening of side extends.The most so design bending section, i.e. bending section promotes suction mouth region, side
The width of section reduces 2mm, 5mm or 10mm on the direction of the side of suction nozzle.More than Can Zhao
The design referred to, when side suction inlet section is respectively by the entrance being passed through suction passage at it
The width orthoscopic of 33mm at place becomes narrow gradually as the width at the 27mm before bending section,
When making width continue to become narrow gradually into 25mm on each side by bending section subsequently, can
To realize the absorption of particularly preferred fine dust.
Have according to a preferred expansion scheme, suction inlet and/or central authorities' suction inlet section
The shape of lumbar triangle shape, wherein, suction passage preferably tip between the side of triangle
Being passed through in region in the suction chamber of so formation, central authorities' suction inlet section is extended to by suction passage
The base of isosceles triangle and side suction inlet section are along each side of isosceles triangle
The angle of the isosceles triangle being oppositely arranged with tip is extended to by suction passage.By above-mentioned
Design, central authorities' suction inlet section the coarse granule region formed substantially sets in the advance of suction nozzle
Put before the fine dust region formed by side suction inlet section.At this, preferred side sucks
On the angle of the isosceles triangle that mouth region section is oppositely arranged in tip adjacent with central authorities suction inlet sections.
Thus achieve the most at least in the angular zone of suction nozzle and up to suction nozzle
The fine dust in front absorbs.
Preferably designing according to another kind, two side suction inlet sections divide away from suction passage
Do not extend to the side of suction nozzle so that between the longitudinal extension direction of two side suction inlet sections
Angle α be 45 °≤α≤160 °, preferably 90 °≤α≤135 °, particularly preferably press from both sides
α≤135 °, angle, or two side suction inlet sections are by suction passage along curve away from each other
Ground extends.If two side suction inlet section straight lines between suction passage and the side of suction nozzle
Formula or near linear formula ground extend, the suction inlet such as arranged along the side of isosceles triangle,
So central authorities' suction inlet section preferably has the shape of isosceles triangle, and its base is along suction nozzle just
The direction in face and be orientated.
According to a particularly preferred expansion scheme, side suction inlet section is respectively by by inhaling
The fluid-side sealing member entering the inner side and outer side that passage extends to the side of suction nozzle limits, thus
Central authorities' suction inlet section fluid-side sealing member by the inner side of each side suction inlet section
Limit.The fluid-side sealing member of inner side and outer side substantially can arbitrarily be provided for sucking
The sealing of air-flow, but wherein, preferably the fluid seal of side is configured as the one of brush row
Row or multiple rows of laying, sealing lip and/or these combination.
Brush or sealing lip and are designed as perpendicularly towards the extension of direction, floor preferably away from housing
Soft, thus during advancing suction nozzle along conventional direction of propulsion, thick on floor
Grain or fine dust are arrived in central authorities' suction inlet section by brush or sealing lip and/or side is inhaled
In entrance zone, threshold zone.The fluid-side sealing member of two inner sides preferably define suction passage and in
The path of the suction airflow between the suction inlet section of centre, wherein, the fluid-side of two inner sides is close
A/F between sealing is preferably 25mm, 30mm, 32mm, 37mm, 40mm or 45
Mm, be consequently inhaled air-flow >=45% and≤65% part flowing by central authorities suction inlet section.
The fluid seal of side is particularly preferably extended to by suction passage near linear
The side of suction nozzle.The fluid-side sealing member in outside is preferably provided on an edge of suction nozzle also
And preferably extend along whole edge.In the region of suction passage, the side in two outsides
Fluid seal preferred single type ground is formed and particularly preferably extends to that in graph form
This.Suction passage preferably has the cross section of circle or ellipse, and this cross section is being passed through district
In territory, the fluid-side sealing member at least partially through outside limits.On the side of suction nozzle,
Or in the case of the suction inlet of isosceles triangle on the angle of triangle, suction mouth region, side
Section preferably opens, such as, by the side window of U-shaped, fine dust can be entered by this side window
In each side suction inlet section.
According to a preferred expansion scheme, suction inlet has an other central suction inlet
Section and be positioned at two other side suction inlets of other central suction inlet section both sides
Section, wherein, central authorities' suction inlet section and other central suction inlet section are by suction passage edge
Contrary direction extends away from, thus two side suction inlet sections and two other sides
Suction inlet section forms the layout of X shape.So suction nozzle of design both can during advancing also
Coarse granule can be absorbed in fallback procedures.This suction nozzle is preferably symmetrical in advance and in retrogressing
The design of ground, particularly specular ground.More preferably suction passage represents this design in a top view
Midpoint, central authorities' suction inlet section and two side suction inlet sections and particularly specular
Relative other central suction inlet section and two other side suction inlet sections are away from this
Midpoint and extend.In this design, replace manually make suction nozzle known in the prior art around
180 ° of rotations, in order to absorb coarse granule in advancing and retreating, user can be merely
Forwardly and rearwardly move suction nozzle.
Accompanying drawing explanation
Subsequently, referring to the drawings by preferred embodiment further illustrating the present invention.
With the schematic bottom view of suction nozzle, Fig. 1 shows that one according to the present invention is preferable to carry out
The suction nozzle of mode, and
Fig. 2 shows the suction nozzle according to Fig. 1 with three-dimensional view.
Detailed description of the invention
Fig. 1 and Fig. 2 shows suction nozzle with schematic bottom view, also referred to as floor brush.Should
Suction nozzle has the housing 1 that plastics are constituted, and forms base platform 2 on the housing in bottom side.?
Base platform 2 suction chamber formed below 3, suction passage 4 is passed through in this suction chamber and this suction
Enter the room and form suction inlet 5 as the opening of bottom side.As from FIG. 1, it can be seen that bottom is put down
Plate 2 and suction inlet 5 have the shape of isosceles triangle, the base 6a of this isosceles triangle
The front side of suction nozzle is represented along direction of propulsion.
Suction passage 4 and the branch sleeve (not shown) stream on the upside being arranged on housing 1
Body connects hermetically.Manual pipe and/or flexibly flexible pipe can on this branch sleeve with dust suction
The matrix casing fluid of device connects hermetically, is provided with for forming suction in this matrix shell
The electric drive of air-flow is bled electromotor.In dust collecting cavity in being arranged on matrix shell, from
The dirt carried by suction airflow on floor to be cleaned and/or dust can be at dust filter bags
Middle separation.
Suction inlet 5 has a central suction inlet section 6 and is positioned at these central authorities suction mouth region
Section 6 both sides or surround two side suction inlet sections 7 of this central authorities' suction inlet section 6 from side.
Side suction inlet section 7 is substantially linearly respectively facing isosceles triangle by suction passage 4
Angle 7a extends, thus the angle between the longitudinal extension direction of two side suction inlet sections 7
α is 135 °.Side is limited by fluid-side sealing member 8 fluid technique of inner side and outer side
Face suction inlet section 7.The fluid-side sealing member 8 in outside is by each angle 7a of isosceles triangle
Extend along each side and with half between partially defined two sides of suction passage 4
Circle is mutually converged.
Correspondingly, the whole back side of suction nozzle is limited by the fluid-side sealing member 8 in outside,
These fluid-side sealing members 8 are mainly equipped with as brush row.The fluid-side sealing member 8 of inner side
Be approximately parallel to outside fluid-side sealing member 8 away from suction passage 4 so towards angle 7a's
Direction extends, i.e. the suction passage 4 between the fluid-side sealing member 8 of two inner sides
On define the air flue 9 for suction airflow.This air flue 9 now has 37mm's
Width, and two side suction inlet sections 7 are respectively provided with 35mm in the region of suction passage 4
Width.Being achieved by above-mentioned size, the part of the 45% of suction airflow is by suction passage 4
Flow by central authorities' suction inlet section 6, and the remainder of 55% is evenly distributed in two sides
On face suction inlet section 7.
Two side suction inlet sections 7 by suction passage 4 towards the relative side 9a of suction nozzle
The opening 10 of side it is respectively provided with in extension and the top on its 9a on the side.Side
Suction inlet section 7 is had constant height by suction passage 4 towards the extension of side 9a along it
Degree 22mm, and the width linearity of side suction inlet section 7 ground is from the 35mm on suction passage 4
First before the bending section 9b of side suction inlet section 7,26mm it is decreased to and subsequently at opening
25mm it is decreased on 10.When side suction inlet section 7 by suction passage 4 first with 67.5 °
Angle when relative to base 6a or extending away from relative to the front of suction nozzle, bending section 9b
Promote opening 10 to be respectively perpendicular to or approximately perpendicular to base 6a or suction nozzle front extend.
On opening 10, two side suction inlet sections 7 are respectively by connection member 10a
Partially enclosed, form the lateral opening as side suction inlet section 7 by this connection member
The U-shaped window of 10.It is designed as connection member 10a (also referred to as throttle wall) and the housing 1 of plane
Single type ground designs and is perpendicular under conditions of material thickness is 2.5mm floor and hangs down
Directly extend to the direction on floor by housing 1 in the front of suction nozzle, thus at floor and opening 10
The opening width of each side suction inlet section 7 of 7.6mm is formed between the lower limb on floor
Degree.
Being similar to suction inlet 5 and base platform 2, central authorities' suction inlet section 6 has isosceles three
The shape of dihedral, wherein, the fluid-side sealing member 8 of two inner sides seals at side upper fluid
Ground limits central authorities' suction inlet section 6.As it has been described above, set on the tip of central authorities' suction inlet section
Put the air flue 9 leading to suction passage 4, and in contrast at base 6a or suction nozzle
The fluid for the front side of the most partially sealed central authorities suction inlet section 6 it is provided with close at front
Sealing 11.
The fluid seal 11 of front side is designed as the sealing lip of softness, thus coarse granule can be through
Cross this sealing lip.Be in central authorities suction inlet section 6 in coarse granule carried by suction airflow and
Suck through suction passage 4.The fluid seal 11 of front side is prolonged by base platform 2 always
Reach floor, wherein, difference side between the fluid seal 11 and the angle 7a of suction nozzle of front side
Ground, face forms the gap of approximation 50mm.Thus it is configured as the fluid-tight of the front side of sealing lip
Part 11 is entering in suction chamber 3 through coarse granule deflection, and will not touch inner side at this
Fluid-side sealing member 8.
The noise caused by suction airflow has been reduced by the fluid seal 11 of front side
The appearance polluted, and it is provided with the device for acoustic barrier to reduce sound pollution further
12, this device is designed as and housing 1 single type molding, the bar of V-arrangement in the illustration of FIG. 1
Band, this band is orientated towards floor by base platform 2, but will not touch floor at this.In central authorities
In suction inlet section 6, so design, for the device 12 of acoustic barrier along suction airflow
Direction is arranged between suction passage 4 and the base 6a forming suction nozzle front.
The fluid seal 11 of front side and the spacing between the device 12 of acoustic barrier are
15mm, and between device 12 and the fluid-side sealing member 8 of inner side of acoustic barrier
Spacing is respectively 22mm.Device 12 for acoustic barrier can also alternatively by two about
Brush row's composition of 5cm length, the two brush comes and mutually staggers ground with about 30 ° in base platform 2
Arrange, in order to prevent from being launched by the suction passage 4 direct sound to front.
(should by the design of the above-mentioned side suction inlet section 7 become narrow gradually in its cross section
Side suction inlet section is partially enclosed by connection member 10a respectively on two side 9a)
Achieve the volume flow of higher fluid velocity or bigger in side suction inlet section 7,
Thus relative to design well known in the prior art achieve substantially preferably fine dust absorb,
Particularly from seam and gap, more preferable fine dust absorbs.Owing to suction inlet 5 has relatively
Little vacuum bond area, the most above-mentioned design is characterised by relatively small propulsive force.
On the other hand, because what central authorities' suction inlet section 6 was in contrast designed as opening wide, suction nozzle is another
Also have the feature that very effective coarse granule absorbs outward, wherein, due to for sound screen
The device 12 of barrier and the fluid seal 11 of front side only produce relatively low sound pollution.
Reference numerals list
Housing 1
Base platform 2
Suction chamber 3
Suction passage 4
Suction inlet 5
Central authorities' suction inlet section 6
Base 6a
Side suction inlet section 7
Angle 7a
Fluid-side sealing member 8
Air flue 9
Side 9a
Bending section 9b
Opening 10
Connection member 10a
The fluid seal 11 of front side
Device 12 for acoustic barrier
Angle α
Claims (10)
1. the suction of the vacuum cleaner absorbing dirt and/or dust by suction airflow from floor
Mouth, its have housing (1), be formed at the internal suction chamber (3) of described housing (1),
For guiding described suction airflow and the suction passage (4) leading in described suction chamber (3)
With form the suction inlet (5) of bottom side openings as described suction chamber (3), wherein,
Described suction inlet (5) there is a central suction inlet section (6) and two be positioned at
Side suction inlet section (7) of described central authorities suction inlet section (6) both sides, and
Described side suction inlet section (7) is so designed, i.e. described side suction inlet section
(7) cross section away from described suction passage (4) towards the side relative to each other of described suction nozzle
Face (9a) extends and respectively by connection member (10a) on its top with becoming narrow gradually
Partially enclosed.
2. according to the suction nozzle described in the claims, wherein, described side suction inlet section
(7) cross section orthoscopic ground, staged and/or become narrow gradually with shaped form.
3. according to the suction nozzle described in any one in the claims, wherein, described side
Suction inlet section (7) is implemented, i.e. the width of described side suction inlet section (7) by
Described suction passage (4) place >=30mm and≤40mm, preferred 33mm become narrow gradually into
Described side (9a) place of the described suction nozzle before described connection member (10a) >=20mm
And≤30mm, preferred 27mm, wherein, described side suction inlet section (7) is in described suction
The described side of the passage (4) described suction nozzle above and before described connection member (10a)
(9a) height on is >=20mm and≤30mm, preferred 22mm.
4. according to the suction nozzle described in any one in the claims, wherein, described connection
Parts (10a) front convex ground extends towards the direction on described floor away from described housing (1), institute
State connection member (10a) to inhale the described side of upper formation in the described side (9a) of described suction nozzle
The opening (10) of entrance zone, threshold zone (7), described opening has >=6mm and≤10mm, preferably
The height of 7.6m and >=20mm and≤30mm, the width of preferred 25mm.
5. according to the suction nozzle described in any one in the claims, wherein, described connection
Parts (10a) and described housing (1) single type ground design and having >=2mm and≤4mm,
The thickness of preferably 2.5m.
6. according to the suction nozzle described in any one in the claims, wherein, described side
Suction inlet section (7) has bending section (9b) on the described side (9a) of described suction nozzle,
And described bending section is preferably formed, i.e. reduce described side by described bending section
The width of suction inlet section (7) and/or by described connection member in the described side of described suction nozzle
The opening (10) of upper described side suction inlet section (7) formed in face (9a) is perpendicular to institute
The opening in the front stating central authorities' suction inlet section (6) extends.
7. according to the suction nozzle described in any one in the claims, wherein, described suction
Mouth (5) has the shape of isosceles triangle, and described suction passage (4) is preferably at described triangle
It is passed through in the region of the tip between the side of shape in the suction chamber (3) of so formation, described
Central authorities' suction inlet section (6) are extended to described isoceles triangle by described suction passage (4)
The base (6a) of shape and described side suction inlet section (7) are along described isosceles triangle
Each side extended to be oppositely arranged with described tip by described suction passage (4)
The angle (7a) of described isosceles triangle.
8. according to the suction nozzle described in any one in the claims, wherein, described in two
Side suction inlet section (7) away from described suction passage (4) respectively to the side of described suction nozzle
(9a) extend so that the longitudinal extension direction of two described sides suction inlet section (7) it
Between angle α be 45 °≤α≤160 °, preferably 90 °≤α≤135 °, particularly preferably
Angle α≤135 °, or two described sides suction inlet section (7) are by described suction passage
(4) extend away from each other along curve.
9. according to the suction nozzle described in any one in the claims, wherein, described side
Suction inlet section (7) passes through by described suction passage (4) respectively to the side (9a) of described suction nozzle
The fluid-side sealing member (8) of the inner side and outer side extended limits, thus described central authorities suck
Mouth region section (6) is close by the fluid-side of the inner side of each described side suction inlet section (7)
Sealing (8) limits.
10. according to the suction nozzle described in any one in the claims, wherein, described suction
Entrance (5) has an other central suction inlet section and is positioned at described other central authorities
Two other side suction inlet sections of suction inlet section both sides, and described central authorities suction inlet
Section (6) and other central suction inlet section by described suction passage (4) along contrary side
To extending away from so that two described sides suction inlet section (7) and two described additionally
Side suction inlet section form the layout of X shape.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102015108052.4 | 2015-05-21 | ||
DE102015108052.4A DE102015108052B4 (en) | 2015-05-21 | 2015-05-21 | Suction nozzle for the collection of coarse and fine dust |
Publications (1)
Publication Number | Publication Date |
---|---|
CN106166044A true CN106166044A (en) | 2016-11-30 |
Family
ID=55919697
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610339860.7A Pending CN106166044A (en) | 2015-05-21 | 2016-05-20 | For absorbing the suction nozzle of coarse granule and fine dust |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP3095367B1 (en) |
JP (1) | JP2016214874A (en) |
CN (1) | CN106166044A (en) |
DE (1) | DE102015108052B4 (en) |
ES (1) | ES2814125T3 (en) |
TW (1) | TWI626033B (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106889945A (en) * | 2017-03-16 | 2017-06-27 | 马涛 | Cleaner suction nozzle |
CN108618711A (en) * | 2017-03-20 | 2018-10-09 | 哈高有限责任公司 | The absorption seat of machine is cleaned for bottom |
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GB2571534B (en) * | 2018-02-28 | 2020-09-16 | Dyson Technology Ltd | A cleaner head |
EP3989791A4 (en) | 2019-06-26 | 2024-04-03 | Milwaukee Electric Tool Corp | Vacuum tools |
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- 2016-05-06 EP EP16168559.9A patent/EP3095367B1/en active Active
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CN106889945A (en) * | 2017-03-16 | 2017-06-27 | 马涛 | Cleaner suction nozzle |
CN108618711A (en) * | 2017-03-20 | 2018-10-09 | 哈高有限责任公司 | The absorption seat of machine is cleaned for bottom |
CN108618711B (en) * | 2017-03-20 | 2021-08-27 | 哈高有限责任公司 | Suction base for a bottom cleaning machine |
Also Published As
Publication number | Publication date |
---|---|
ES2814125T3 (en) | 2021-03-26 |
TWI626033B (en) | 2018-06-11 |
JP2016214874A (en) | 2016-12-22 |
EP3095367B1 (en) | 2020-08-05 |
TW201700052A (en) | 2017-01-01 |
DE102015108052B4 (en) | 2020-02-13 |
DE102015108052A1 (en) | 2016-11-24 |
EP3095367A1 (en) | 2016-11-23 |
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