CN107348900A - Suction nozzle and the dust catcher for possessing it - Google Patents
Suction nozzle and the dust catcher for possessing it Download PDFInfo
- Publication number
- CN107348900A CN107348900A CN201710323514.4A CN201710323514A CN107348900A CN 107348900 A CN107348900 A CN 107348900A CN 201710323514 A CN201710323514 A CN 201710323514A CN 107348900 A CN107348900 A CN 107348900A
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- China
- Prior art keywords
- suction
- path
- length direction
- suction nozzle
- suction inlet
- Prior art date
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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
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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
- 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
- A47L5/24—Hand-supported suction cleaners
-
- 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
- A47L5/36—Suction cleaners with hose between nozzle and casing; Suction cleaners for fixing on staircases; Suction cleaners for carrying on the back
- A47L5/362—Suction cleaners with hose between nozzle and casing; Suction cleaners for fixing on staircases; Suction cleaners for carrying on the back of the horizontal type, e.g. canister or sledge type
-
- 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
- A47L9/1409—Rigid filtering receptacles
-
- 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
- A47L9/28—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
- A47L9/2805—Parameters or conditions being sensed
-
- 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
- A47L9/28—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
- A47L9/2836—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means characterised by the parts which are controlled
- A47L9/2842—Suction motors or blowers
-
- 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
- A47L9/28—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
- A47L9/2836—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means characterised by the parts which are controlled
- A47L9/2852—Elements for displacement of the vacuum cleaner or the accessories therefor, e.g. wheels, casters or nozzles
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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
- A47L9/28—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
- A47L9/2857—User input or output elements for control, e.g. buttons, switches or displays
-
- 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
- A47L9/28—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
- A47L9/2894—Details related to signal transmission in suction cleaners
-
- 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
- A47L2201/00—Robotic cleaning machines, i.e. with automatic control of the travelling movement or the cleaning operation
- A47L2201/04—Automatic control of the travelling movement; Automatic obstacle detection
Abstract
The present invention is a kind of suction nozzle and possesses its dust catcher.Suction nozzle is arranged on the dust catcher comprising electric blower, including with by the relative suction inlet extended to ground on defined length direction in face of sweeping, the flow export being connected with electric blower, extend on the centerline direction for being linked the center at the center of the length direction of suction inlet and the length direction of flow export and by suction path that suction inlet and flow export are linked and be arranged at the inside of suction path and the multiple dividing plates extended from suction inlet lateral flow outlet side.Suction path includes：Primary path, suction path is separated on the length direction of suction inlet using dividing plate, the center line of suction path is located on primary path；And multiple segmentation paths, it is situated between across dividing plate and positioned at the position that two outsides on length direction are more leaned on than primary path.Width on the length direction of the primary path of suction inlet is wider than the width on the length direction of the primary path of flow export.
Description
Technical field
The present invention relates to a kind of suction nozzle (suction nozzle) for aspirating air and possesses its dust catcher
(electric vacuum cleaner)。
Background technology
Existing dust catcher is disclosed in Japanese Kokai 2015-70960 publications.The dust catcher includes opening up
There is the framework of the air entry of air and the exhaust outlet of air, the air for being linked air entry and exhaust outlet is formed in framework
Path.Being configured with air flue makes electric blower caused by air-flow, and collection is configured with the upstream side of electric blower
The dust collecting part of the rubbish such as the dust to be circulated in air flue.Pair of right and left wheel is installed on the two sides of framework.Thus,
Moved on the ground that framework can be indoors.
Flexible pipe (hose) is connected with the air entry of framework, connecting piece is connected with the upstream end of flexible pipe.On connecting piece
It is provided with handle (handle) and Operation switch.The break-make of dust catcher and electric blower are carried out by the operation of Operation switch
Revolution change.Extension tube is installed in the upstream end of connecting piece.It is detachable relative to extension tube in the upstream end of extension tube
Ground is provided with flooded suction (suction head).Flooded suction, which is included on the direction being substantially orthogonal with the bearing of trend of extension tube, to be prolonged
The housing (housing) stretched.
Offer in the bottom of the housing of flooded suction and extend with the relative length direction to ground in housing in ground of interior
Suction opening portion.The circular connected with extension tube is offered on the top of the length direction central portion of the housing of flooded suction
Flow export.Suction opening portion extends across the length direction both ends of housing, and flow export is formed on the length direction of housing
Must be more narrower than suction opening portion.The suction room for being linked suction opening portion and flow export is provided with housing.
In the dust catcher of the composition, from the suction of flooded suction during by the operation of Operation switch to drive electric blower
Enter the air that opening portion includes the rubbish such as dust to the indoor suction of suction.The air being sucked into flooded suction is sucking indoor stream
It is logical, and flow into extension tube via flow export.The air for flowing into extension tube is flowed into framework via flexible pipe, the rubbish in air
Rubbish is collected through the dust collecting part in framework.Thus, ground is swept.
But according to the flooded suction (suction nozzle) of the existing dust catcher, flow export is opened in the length side of housing
To central portion.Therefore, a part for the air-flow sucked from the both ends on the length direction of suction opening portion (suction inlet) is firm
Flow into suction room (suction path) in after can drastically be bent to center side, and with from length direction central portion suction
Air-flow collaborates.Therefore, have and sucking the problem of indoor generation is turbulent (turbulence), and the pumping efficiency of flooded suction declines.
The content of the invention
It is an object of the invention to provide a kind of suction nozzle that can improve pumping efficiency and the dust catcher for possessing it.
The 1st exemplary invention of the present invention is a kind of suction spray being arranged on the dust catcher comprising electric blower
Mouth, the suction nozzle include with by the relative suction inlet extended to ground on defined length direction in face of sweeping and the electricity
The flow export of dynamic air blower connection, by the length at the center of the length direction of the suction inlet and the flow export
The suction for extending on the centerline direction that the center in direction is linked and being linked the suction inlet and the flow export
Path and be arranged at the suction path inside and from the suction inlet laterally flow export side extension it is multiple every
Plate, the suction path include：Primary path, using the dividing plate by the suction path in the length side of the suction inlet
Separated upwards, the center line of the suction path is located on the primary path；And multiple segmentation paths, be situated between across
The dividing plate and positioned at than the primary path more by the position in two outsides on the length direction；The feature of the suction nozzle
It is：The master that width on the length direction of the primary path of the suction inlet is wider than in the flow export is led to
Width on the length direction on road.
According to the 1st exemplary invention of the present invention, a kind of suction nozzle that can improve pumping efficiency can be provided.
The 2nd exemplary invention of the present invention is a kind of dust catcher, including：Sprayed according to the described suction of the 1st invention
Mouth；Dust collecting part, configure in the downstream of the suction nozzle；And the electric blower, configure in the downstream of the dust collecting part.
A kind of dust suction for including suction nozzle as described above can be provided according to the 2nd exemplary invention of the present invention
Device.
There is the detailed description of the following preferred embodiment for the present invention, referring to the drawings, the present invention can be more clearly understood that
Above-mentioned and other feature, key element, step, feature and advantage.
Brief description of the drawings
Fig. 1 is the stereogram of the dust catcher of the 1st embodiment of the present invention.
Fig. 2 is the bottom view of the dust catcher of the 1st embodiment of the present invention.
Fig. 3 is the side cutaway view of the dust catcher of the 1st embodiment of the present invention.
Fig. 4 is the vertical of the air flue of the suction side of the suction nozzle of the dust catcher of the 1st embodiment comprising the present invention
Body figure.
Fig. 5 is the front sectional elevation of the suction nozzle of the dust catcher of the 1st embodiment of the present invention.
Fig. 6 is the stream of the air in the air flue of the suction side for the dust catcher for representing the 1st embodiment to the present invention
The stereogram of the dynamic result simulated.
Fig. 7 is the stream of the air in the air flue of the suction side for the dust catcher for representing the 1st embodiment to the present invention
The side view of the dynamic result simulated.
Fig. 8 is the wind speed profile in the air flue of the suction side for the dust catcher for representing the 1st embodiment of the present invention
The side view of the result of simulation.
Fig. 9 is the wind force distribution in the air flue of the suction side for the dust catcher for representing the 1st embodiment of the present invention
The side view of the result of simulation.
Figure 10 is the vertical of the air flue of the suction side of the suction nozzle of the dust catcher of the 2nd embodiment comprising the present invention
Body figure.
Figure 11 is the front sectional elevation of the suction nozzle of the dust catcher of the 2nd embodiment of the present invention.
Figure 12 is the vertical of the air flue of the suction side of the suction nozzle of the dust catcher of the 3rd embodiment comprising the present invention
Body figure.
Figure 13 is the front sectional elevation of the suction nozzle of the dust catcher of the 3rd embodiment of the present invention.
Figure 14 is the stereogram of the dust catcher of the 4th embodiment of the present invention.
Figure 15 is the front sectional elevation of the suction nozzle of the dust catcher of the 4th embodiment of the present invention.
Figure 16 is the side cutaway view of the suction nozzle of the dust catcher of the 4th embodiment of the present invention.
Figure 17 is the stereogram of the dust catcher of the 5th embodiment of the present invention.
Figure 18 is the stereogram of the dust catcher of the 6th embodiment of the present invention.
[explanation of symbol]
1：Dust catcher (robot type dust catcher)
2：Framework
4th, 4a~4c：Suction inlet
5：Exhaust outlet
6：Air flue
7：Electric blower
8：Dust collecting part
9：Filter
11：Power feeding section
15：Display part
16：Operating portion
19a：Driving wheel
19b：Driven pulley
20：Suction nozzle
21：Suction path
21a：Primary path
21b、21c：Split path
22：Flow export
25：Dividing plate
25a：Upstream side vertical component effect
25b：1st bending section
25c：2nd bending section
25d：Downstream vertical component effect
25e：Line part
26：Housing
27：Conjugation tube
28a：Upper wall
28b：Lower wall
28c、28d：Side wall
29：Opening portion
30：Dust catcher (horizontal dust collector)
31、41：Air entry
32：Flexible pipe
33：Extension tube
34：Connecting piece
35：Grip part
39：Wheel
40：Dust catcher (stick vacuums)
47：Suction tube
50：Dust catcher (hand held cleaner)
A：Length direction
CT：Center line
D：Dust
F：Ground (by face is swept)
S：Arrow
W1~W8：Width
Embodiment
Hereinafter, on one side referring to the drawings, while the exemplary embodiment of the present invention is described in detail.In this explanation
In book, the direction that will be close to Fig. 3 ground F (by face is swept) is set to " lower section ", and the direction that will be far from ground F is set to " top ".
Also, on fore-and-aft direction, " front " will be set to from electric blower 7 to the direction of suction inlet 4, will be from suction inlet 4 to electronic
The direction of air blower 7 is set at " rear ".By orthogonal with fore-and-aft direction, the direction parallel with ground F is set to " left and right directions (length
Direction) ".Also, the face parallel and vertical with left and right directions with fore-and-aft direction is set to " side ".Also, " upstream " and " under
Trip " represents the upstream and downstream on the circulating direction for the air for making electric blower 7 be sucked when driving from suction inlet 4 respectively.And
And so-called " suction inlet 4 with ground F (by face is swept) relative to ", except not configuring other structures between suction inlet 4 and ground F
Beyond the state of part, suction inlet 4 and ground F directly toward each other, it is additionally included between suction inlet 4 and ground F and configures other structures
Part (such as rotating brush etc.) and the state every other components toward each other of being situated between.
<1st embodiment>
(being monolithically fabricated for 1. dust catchers)
Hereinafter, the dust catcher 1 of the exemplary embodiment of the present invention is illustrated.Fig. 1~Fig. 3 represents that the 1st implements
Stereogram, bottom view and the side cutaway view of the dust catcher 1 of mode.Dust catcher 1 is that so-called robot (robot-type) formula is inhaled
Dirt device, there is horizontal profile (section parallel with ground F) framework 2 substantially circular in shape.
Display part 15 and operating portion 16 are provided with the upper surface of framework 2.Operating portion 16 has multiple buttons (button)
(not shown).The indicating of the break-make of dust catcher 1 (on-off), aftermentioned electronic air blast can be carried out by the operation of operating portion 16
The change instruction of the revolution of machine 7 and the input for sweeping the conditions such as start time of dust catcher 1 etc..Display part 15 is for example with liquid
LCD panel etc., show condition inputted through operating portion 16 etc..
Also, position sensor (position sensor) (not shown) is set in the upper surface of framework 2.Pass through position
Sensor is put, dust catcher 1 can detect position indoors.
The suction inlet 4 extended on left and right directions (length direction A) is provided with the bottom surface of framework 2 (lower surface), in frame
The rear portion of body 2 is provided with the exhaust outlet 5 extended in the lateral direction.Suction inlet 4 is relative with indoor ground F (by face is swept)
Above to, exhaust outlet 5 towards the rear of framework 2.Rotating brush is provided near the suction inlet 4 of the bottom of framework 2 (not scheme
Show).Furthermore rotating brush can also be configured in suction inlet 4.
In the air flue 6 that is linked suction inlet 4 and exhaust outlet 5 of being internally provided with of framework 2.In air flue 6
Inside being configured with makes electric blower 7 caused by air-flow.By the driving of electric blower 7, as shown by arrow S indoor air from
Suction inlet 4 is flowed into air flue 6, and from exhaust outlet 5 to indoor submitting.As electric blower 7, preferably using centrifugation wind
Machine (centrifugal fan), but the electronic drum of other species such as axial flow blower (axial flow fan) can also be used
Blower fan (electric blower).
Between suction inlet 4 and electric blower 7 in air flue 6 from the upstream toward downstream on air circulation direction according to
It is secondary to be configured with dust collecting part 8 and filter (filter) 9.Dust contained in the air of circulation is by filter 9 in air flue 6
Block, and be collected in the dust collecting part 8 for being formed as container-like.Dust collecting part 8 and filter 9 are relative to the dismantledly structure of framework 2
Into.The downstream of the filter 9 of air flue 6 is with (long more towards suction hole (not shown) flow path width of electric blower 7
Width on degree direction A) narrower mode and formed.
The upstream of dust collecting part 8 in air flue 6, the suction that nozzle-like is dismantledly provided with relative to framework 2 are sprayed
Mouth 20.Suction nozzle 20 has suction inlet 4 and flow export 22 respectively in upstream end and downstream, in the suction nozzle 20 formed with
The suction path 21 that suction inlet 4 and flow export 22 are linked.Suction inlet 4 and ground F (by face is swept) is relative to advise to ground
Extend on fixed length direction A.Flow export 22 is connected with electric blower 7.Width on the length direction A of flow export 22 is formed
Obtain roughly the same with the width on the length direction A of suction inlet 4.
Suction path 21 extends upward from suction inlet 4 and rearward flexing, and via flow export 22 and dust collecting part 8
Top links.The top of a part for dust collecting part 8 is covered using suction nozzle 20.That is, suction path 21 is upward from suction inlet 4
Fang Yanshen and formed, and link with the top of dust collecting part 8, and cover using suction nozzle 20 the upper of a part for dust collecting part 8
Side.Furthermore on the detailed of suction nozzle 20, it is described further below.
Left and right end portions in the bottom surface of framework 2 are provided with pair of right and left driving wheel 19a.In the leading section of the bottom surface of framework 2
It is provided with the driven pulley 19b for including a universal wheel.Driving wheel 19a and drive motor link (not shown).Thus, the energy of framework 2
It is enough to be moved on the F of ground.
Also, dust catcher 1 includes the control unit (not shown) being controlled to each portion.Electronic drum is connected with control unit
Blower fan 7, display part 15, operating portion 16, drive motor, position sensor, storage part etc..Control journey of the storage part to dust catcher 1
Sequence is stored, and is stored by operating portion 16 and condition of input etc..
The power feeding section 11 comprising secondary cell etc. is provided with the front portion of framework 2.Power feeding section 11 supplies electric power
To the framework side joint point (not shown) to electric blower 7, control unit, drive motor etc., with the bottom surface for being exposed to framework 2.
The battery charger cradle side joint point of battery charger cradle (not shown) of the framework side joint point with being connected to source power supply (not shown) connects.Thus, pass through
The secondary cell of power feeding section 11 is charged by battery charger cradle.Furthermore dust catcher 1 configures before sweeping action and starting to be filled
On radio station.
(compositions of 2. suction nozzles)
Fig. 4 represents the stereogram of the air flue 6 of the suction side comprising suction nozzle 20, and Fig. 5 represents suction nozzle 20
Front sectional elevation.Suction nozzle 20 includes suction inlet 4, flow export 22, suction path 21 and multiple dividing plates 25.Suction path 21 exists
On the center line CT directions that the center at the length direction A of suction inlet 4 center and the length direction A of flow export 22 is linked
Extend and linked suction inlet 4 and flow export 22.The upper and lower surface of suction path 21 is respectively by upper wall 28a and lower wall 28b
Formed, left and right face is formed by side wall 28c and side wall 28d respectively.Upper wall 28a and lower wall 28b is to be located top in the backward
Mode tilts, and suction path 21 directs flow into flow export 22 through inclination.
Multiple (being two in present embodiment) dividing plates 25 are set side by side with length direction A in suction path 21.
Multiple dividing plates 25 are arranged at the inside of suction path 21, from the lateral side of flow export 22 extension of suction inlet 4.Dividing plate 25 is from suction inlet 4
Suction path 21 is separated on length direction A untill extending to flow export 22, so as to be divided into primary path 21a and more
Individual (being two in present embodiment) segmentation path 21b, segmentation path 21c.Primary path 21a utilizes dividing plate 25 by suction path 21
Separated on the length direction A of suction inlet 4, the center line CT of suction path 21 is located on the primary path 21a.Multiple points
Cut path 21b, segmentation path 21c is situated between across dividing plate 25 and positioned at the position that two outsides on length direction A are more leaned on than primary path 21a
Put.That is, primary path 21a is configured on center line CT, and segmentation path 21b, segmentation path 21c configure relative to primary path 21a
Two outsides on length direction A.
Also, suction inlet 4 is divided into suction inlet 4a, suction inlet 4b, suction inlet 4c using dividing plate 25.Suction inlet 4a, suction
Mouth 4b, suction inlet 4c are arranged respectively at primary path 21a, segmentation path 21b, segmentation path 21c upstream end.Suction inlet 4b, inhale
Entrance 4c and suction inlet 4a are close.
Dividing plate 25 includes upstream side vertical component effect 25a, the 1st bending section successively from the upstream toward downstream on air circulation direction
25b, the 2nd bending section 25c and downstream vertical component effect 25d.Upstream side vertical component effect 25a is configured at the upstream end of dividing plate 25, and with
Length direction A is formed generally perpendicularly.That is, in upstream end, it is vertical that dividing plate 25 includes the upstream side substantially vertical with length direction A
Portion 25a.1st bending section 25b is continuously formed with upstream side vertical component effect 25a downstream, and towards with center line CT phases from
Side (outside on length direction A) be convexly curved.That is, dividing plate 25 includes continuous with upstream side vertical component effect 25a downstream
And towards with center line CT phases from the 1st bending section 25b that is convexly curved of side.2nd bending section 25c is and the 1st bending section
25b downstream is continuously formed, and is convexly curved towards the side (inner side length direction A on) close with center line CT.
That is, dividing plate 25 includes what and direction with center line CT close side continuous with the 1st bending section 25b downstream was convexly curved
2nd bending section 25c.Downstream vertical component effect 25d configurations with the 2nd continuous downstreams of bending section 25c, it is and big with length direction A
Cause is vertically formed.That is, dividing plate 25 with the 2nd continuous downstreams of bending section 25c have with length direction A it is substantially vertical under
Swim side vertical component effect 25d.
Thus, dividing plate 25 is relative to downstream, upstream end is configured into the outside on length direction A, in suction inlet 4a
Primary path 21a length direction A on width W1 be wider than the width on the primary path 21a of flow export 22 length direction A
W2.Width W3 on suction inlet 4b length direction A is narrower than the width on the segmentation path 21b of flow export 22 length direction A
Spend W4.Width W5 on suction inlet 4c length direction A is narrower than on the segmentation path 21c of flow export 22 length direction A
Width W6.
Suction inlet 4b width W3 and suction inlet 4c width W5 are roughly the same, and suction inlet 4a width W1 is formed and must be wider than
Suction inlet 4b width W3 and suction inlet 4c width W5.In the segmentation path 21b of flow export 22 width W4 and segmentation path
21c width W6 is roughly the same.Also, segmentation path 21b, segmentation path 21c broaden in downstream, so in flow export 22
The width W2 for splitting path 21b width W4 and segmentation path 21c width W6 and primary path 21a is close.In present embodiment
In, by the primary path 21a of flow export 22 width W2, segmentation path 21b width W4 and segmentation path 21c width W6 shapes
It is roughly the same into obtaining.Furthermore suction inlet 4b width W3 and suction inlet 4c width W5 can also be different.
Furthermore dividing plate 25 is not limited to two, the even number of more than four can also be.At this moment, the quilt of suction path 21
It is divided into the segmentation path of a primary path and the even number of more than four.
(the sweeping action of 3. dust catchers)
In the dust catcher 1 of the composition, when sweeping start time of storage part is pre-stored within when reaching, framework 2 with
Battery charger cradle is separated and automatically moved on the F of ground.Now, electric blower 7 is driven, rotating brush is rotated.By
This, start dust catcher 1 sweeps action.Via suction shown in air-flow comprising the dust on the F of ground such as arrow S (reference picture 5)
Mouth 4a, suction inlet 4b, suction inlet 4c are separately flowed into primary path 21a, segmentation path 21b, segmentation path 21c.
Now, because dividing plate 25 includes upstream side vertical component effect 25a, so the turbulent flow near the upstream end of dividing plate 25 subtracts
It is few.Thus, primary path 21a, segmentation path 21b are flowed into airflow smooth, are split in path 21c.Flow into primary path 21a,
The air split in path 21b, segmentation path 21c circulates by the 1st bending section 25b and the 2nd bending section 25c order.Thus, flow
Enter to the air in segmentation path 21b, segmentation path 21c and swimmingly induced to center line CT sides.Therefore, it is possible to reduce segmentation
Path 21b, air in segmentation path 21c turbulent flow and circulate with making smooth air.
Also, due to the width W4 of the segmentation path 21b in flow export 22, segmentation path 21c width W6 and primary path
21a width W2 is close, so equal suction force is acted on to primary path 21a, segmentation path 21b, segmentation path 21c.Therefore,
The suction force on the length direction A of suction inlet 4 can be made generally uniform.
And it is possible to the suction inlet 4a for the primary path 21a for being not likely to produce turbulent flow width W1, which is formed, must be wider than suction inlet
4b width W3, suction inlet 4c width W5, so as to further improve the pumping efficiency of suction nozzle 20.
Also, because dividing plate 25 includes downstream vertical component effect 25d, so arriving to primary path 21a, segmentation path 21b, dividing
Cutting the air of path 21c downstream portion can swimmingly guide to the downstream of flow export 22.
The air-flow to be circulated in primary path 21a, segmentation path 21b, segmentation path 21c flows into collection via flow export 22
In dirt portion 8.Now, the dust D in air is blocked by filter 9, and is collected in dust collecting part 8.It has passed through the air of filter 9
The outside of framework 2 is sent to after being circulated in the air flue 6 in the downstream of filter 9 via exhaust outlet 5.Thus, to ground F
Swept.
The one side of dust catcher 1 drives electric blower 7, while being back to battery charger cradle after mobile on whole ground F, makes
Electric blower 7 stops.Thus, dust catcher 1 sweeps release.
(simulations of 4. air-flows)
Fig. 6 and Fig. 7 is that the flowing for representing the air in the air flue 6 to suction side is simulated (simulation)
As a result stereogram and side view.According to those figures, almost do not have in primary path 21a and segmentation path 21b, segmentation path 21c
Turbulent flow is seen, air is circulated in primary path 21a and segmentation path 21b, segmentation path 21c with laminar condition.Also, no
See the turbulent flow of the big degree dispersed again to the dust for making to be deposited in dust collecting part 8.
As comparative example, the result omitted dividing plate 25 and similarly simulated is the length side in suction path 21
Big turbulent flow is seen into the both ends on A and dust collecting part 8.
(simulations of 5. wind speed profiles)
Fig. 8 is the side view of the result of the simulation of the wind speed profile in the air flue 6 for represent suction side.Suction path 21
Interior wind speed profile is about 25m/s and generally uniform, and the wind speed profile in dust collecting part 8 is about 0.041m/s and generally uniform.With
This is relative, and in the comparative example, the inequality of the wind speed in suction nozzle 20 and in dust collecting part 8 is big.
(simulations of 6. wind force distributions)
Fig. 9 is the side view of the result of the simulation of the wind force distribution in the air flue 6 for represent suction side.According to the figure
9, the wind force distribution in suction nozzle 20 and in dust collecting part 8 is about -230Pa and generally uniform.On the other hand, in the comparative example
In, the inequality of the blast in suction nozzle 20 and in dust collecting part 8 is big.
Result more than, utilizes the suction nozzle 20 of present embodiment, it is possible to reduce in suction path 21 and collects
Turbulent flow in dirt portion 8.
According to present embodiment, it is provided with suction path 21 in suction nozzle 20 on the length direction A of suction inlet 4
Separated and be divided into primary path 21a, segmentation path 21b, segmentation path 21c multiple dividing plates 25.Thus, even in electronic
The suction side stream of air blower 7 narrows, and is flowed from the air-flow of the air of the both ends suction on the length direction A of suction inlet 4 just
Also drastically bent without normal direction center line CT sides after entering to suction path 21, so as to reduce the turbulent flow of air.
Also, the width W1 on the primary path 21a of suction inlet 4 length direction A is wider than the primary path in flow export 22
Width W2 on 21a length direction A.Therefore, path 21b width W4, segmentation path 21c width W6 are split with flowing out
The primary path 21a of mouth 22 width W2 is close, so as to increase suction of the effect to segmentation path 21b, segmentation path 21c
Power.Thus, it is possible to make the suction force of suction inlet 4 generally uniform on the A of whole length direction.It is thus possible to improve suction nozzle
20 pumping efficiency.
Also, in the upstream end of suction path 21, dividing plate 25 has the upstream side vertical component effect substantially vertical with length direction A
25a.Thus, it is possible to further reduce the turbulent flow near the upstream end of dividing plate 25.
Also, dividing plate 25 includes and direction continuous with upstream side vertical component effect 25a downstream with center line CT phases from it
The 1st bending section 25b that side is convexly curved.Thus, it is possible to make suction inlet 4b, the suction inlet from the both ends on length direction A
The air of 4c suctions swimmingly circulates in segmentation path 21b, segmentation path 21c.
Also, dividing plate 25 includes continuous with the 1st bending section 25b downstream and convex towards the side close with center line CT
The 2nd bending section 25c bent with going out.Thus, it is possible to it will be inhaled from the suction inlet 4b at the both ends on length direction A, suction inlet 4c
Guide to the downstream portion of suction path 21 smooth air entered.
Also, dividing plate 25 has the downstream substantially vertical with length direction A with the 2nd continuous downstreams of bending section 25c
Side vertical component effect 25d.Thus, it is possible to by the smooth air to be circulated in primary path 21a, segmentation path 21b, segmentation path 21c
Guide to flow export 22.
Also, the width W1 on the primary path 21a of suction inlet 4 length direction A is wider than the segmentation path in suction inlet 4
Width W3 on 21b length direction A, the width W5 on segmentation path 21c length direction A.By forming three as described above
Individual suction inlet, it is segmented and aspirated, it is not easy to produce turbulent flow in suction nozzle 20, the suction of suction nozzle 20 can be increased
Amount.In addition, the segmentation stream 21b and segmentation stream 21c of narrow width are made up of the outside on the length direction A of suction inlet 4,
Previous suction force, which can further be improved, easily becomes the most weak pumping efficiency in the length direction A ends of suction nozzle 20.
Also, dust catcher 1 is including suction nozzle 20, the dust collecting part 8 in the downstream for being configured at suction nozzle 20 and is configured at
The electric blower 7 in the downstream of dust collecting part 8.Thus, it is possible to easily realize pumping efficiency and sweep dust suction of the efficiency through raising
Device 1.Also, air is to be circulated with laminar condition in primary path 21a, segmentation path 21b, segmentation path 21c, so not making electricity
The revolution of dynamic air blower 7 rises and also can swimmingly aspirated from suction inlet 4b, the suction inlet 4c at the both ends on length direction A
Dust D.Therefore, it is possible to reduce in dust collecting part 8 turbulent flow and prevent the dust D being piled up in dust collecting part 8 from dispersing again.
Also, suction path 21 is to extend upward from suction inlet 4 and formed, and link with the top of dust collecting part 8, and
The top of a part for dust collecting part 8 is covered using suction nozzle 20.Thus, it is possible to realize the densification of dust catcher 1.
Furthermore the 2nd bending section 25c and downstream vertical component effect 25d in the present embodiment, can also be omitted, by the 1st bending
Portion 25b from upstream side vertical component effect 25a downstream are formed untill flow export 22.
<2nd embodiment>
Secondly, the 2nd embodiment of the present invention is illustrated.Figure 10 is taking out for the dust catcher comprising the 2nd embodiment
Inhale the stereogram of the air flue of the suction side of nozzle.Figure 11 is that the forward sight of the suction nozzle of the dust catcher of the 2nd embodiment is cutd open
Face figure.For convenience of description, pair part same with the 1st embodiment shown in described Fig. 1~Fig. 9 mark identical symbol.
It is different from the 1st embodiment in the shape of the 2nd embodiment median septum 25.Other parts are in a same manner as in the first embodiment.
Flat multiple dividing plates 25 are set side by side with length direction A in suction path 21.Dividing plate 25 is from suction
Mouthful 4 sides are formed by the flat board vertical with lower wall 28b until the side of flow export 22 is configured on straight line.That is, dividing plate 25 is flat
Tabular, from the side of suction inlet 4 until the side of flow export 22 is configured on straight line.Two dividing plates 25 are configured to from suction during forward sight
Mouth 4 more tilts towards the mode more close to each other of flow export 22.
According to present embodiment, effect in a same manner as in the first embodiment can be obtained.Also, dividing plate 25 is tabular, from
The side of suction inlet 4 is configured on straight line until the side of flow export 22.Thus, it is possible to it is easily prevented from logical in primary path 21a, segmentation
The air-flow of circulation is peeled off from dividing plate 25 in road 21b, segmentation path 21c, so as to further reduce the generation of turbulent flow.
<3rd embodiment>
Secondly, the 3rd embodiment of the present invention is illustrated.Figure 12 is taking out for the dust catcher comprising the 3rd embodiment
Inhale the stereogram of the air flue of the suction side of nozzle.Figure 13 is that the forward sight of the suction nozzle of the dust catcher of the 3rd embodiment is cutd open
Face figure.For convenience of description, pair part same with the 1st embodiment shown in described Fig. 1~Fig. 9 mark identical symbol.
It is different from the 1st embodiment in the shape of the 3rd embodiment median septum 25.Other parts are in a same manner as in the first embodiment.
Dividing plate 25 from the upstream toward downstream on air circulation direction successively have upstream side vertical component effect 25a, line part 25e and
Downstream vertical component effect 25d.Furthermore different from the 2nd embodiment, in the 3rd embodiment, dividing plate 25 has and length in downstream
Spend the substantially vertical downstream vertical component effect 25d of direction A.Thus, arrive to primary path 21a, segmentation path 21b, segmentation path 21c
The air of downstream portion swimmingly guided to the downstream of flow export 22.Line part 25e is the downstream with upstream side vertical component effect 25a
End and downstream vertical component effect 25d upstream end are continuously formed respectively, and are formed on straight line.
In the present embodiment, it is also possible to obtain effect in a same manner as in the first embodiment.Furthermore in the present embodiment,
Upstream side vertical component effect 25a or downstream vertical component effect 25d can also be omitted.
<4th embodiment>
Secondly, the 4th embodiment of the present invention is illustrated.Figure 14 is the stereogram of the dust catcher of the 4th embodiment.
Figure 15 and Figure 16 is the front sectional elevation and side cutaway view of the suction nozzle of the dust catcher of the 4th embodiment.For the ease of saying
It is bright, pair part same with the 1st embodiment shown in described Fig. 1~Fig. 9 mark identical symbol.In the 4th embodiment,
Difference with the 1st embodiment is the substitute machine people's formula dust suction of dust catcher 30 using so-called horizontal (canister type)
Device 1.Other parts are in a same manner as in the first embodiment.
Dust catcher 30 offers the air entry 31 and exhaust outlet 5 of air respectively before framework 2 and on the back side.In framework
Formed with the air flue 6 for being linked air entry 31 and exhaust outlet 5 in 2.From upstream side downstream side in the air flue 6
Dust collecting part 8, filter 9 and electric blower 7 are configured with successively.Pair of right and left wheel 39 is installed in the side of framework 2.And
And the power line (power supply cord) that can be connected with source power supply (not shown) is provided with dust catcher 30 (not
Diagram).
Flexible pipe 32 is connected with the air entry 31 of framework 2, connecting piece 34 is connected with the upstream end of flexible pipe 32.In connecting piece
Grip part 35 and operating portion 16 are provided with 34.The break-make of dust catcher 30, electronic air blast are indicated by the operation of operating portion 16
Change of the revolution of machine 7 etc..Extension tube 33 is installed in the upstream end of connecting piece 34.In the upstream end of extension tube 33 relative to prolonging
Long tube 33 is dismantledly provided with suction nozzle 20.
Suction nozzle 20 has the conjugation tube 27 linked with extension tube 33 at the rear portion of housing 26, in the downstream of conjugation tube 27
End offers flow export 22.Width W7 on the length direction A of flow export 22 is narrower than the width on the length direction A of suction inlet 4
W8.Width on the length direction A of the opening portion 29 of the upstream end of conjugation tube 27 formed with the width W7 of flow export 22 substantially
It is identical.Also, the downstream of dividing plate 25 is configured in the width W7 on the length direction A of flow export 22.
In the dust catcher 30 of the composition, the plug (plug) of power line is inserted into socket (not shown) by user, and
Electric blower 7 is driven after being operated to operating portion 16.Thus, the suction of air comprising dust D from suction nozzle 20
Entrance 4 flows into primary path 21a, segmentation path 21b, split in path 21c.Now, the downstream configuration of dividing plate 25 is being flowed out
In width W7 on the length direction A of mouth 22, so the sky to be circulated in primary path 21a, segmentation path 21b, segmentation path 21c
Gas is swimmingly guided to flow export 22.
The air to be circulated in primary path 21a, segmentation path 21b, segmentation path 21c extension tube 33, connecting piece 34 and
Flowed into after being circulated successively in flexible pipe 32 via air entry 31 in framework 2.The dust D warps flowed into the air in framework 2
Dust collecting part 8 is collected.Thus, it is possible to swept on the F of ground.
Effect in a same manner as in the first embodiment can also be obtained in the present embodiment.Also, in horizontal dust collector 30
Pumping efficiency can also be improved and sweep efficiency.
<5th embodiment>
Secondly, the 5th embodiment of the present invention is illustrated.Figure 17 is the stereogram of the dust catcher of the 5th embodiment.
For convenience of description, pair part same with the 1st embodiment shown in described Fig. 1~Fig. 9 mark identical symbol.The 5th
In embodiment, the difference with the 1st embodiment is to use the substitute machine people of so-called rod-type (stick type) dust catcher 40
Formula dust catcher 1.Other parts are in a same manner as in the first embodiment.
Dust catcher 40 is included in lower surface and upper surface and offers the air entry 41 of air and the framework 2 of exhaust outlet 5 respectively.
Formed with the air flue 6 for being linked air entry 41 and exhaust outlet 5 in framework 2.It is lateral from upstream in air flue 6
Downstream is configured with dust collecting part 8, filter 9 and electric blower 7 successively.Also, it is provided with dust catcher 40 and implements with the 4th
The same power line of mode (not shown).
Grip part 35 and operating portion 16 are provided with the top of framework 2.Bar-shaped take out is connected with the air entry 41 of framework 2
Suction pipe 47.In the upstream end of suction tube 47 suction nozzle 20 has been detachably arranged relative to suction tube 47.Furthermore this embodiment party
The composition of the suction nozzle 20 of formula is same with the suction nozzle 20 of the 4th embodiment.
Effect in a same manner as in the first embodiment can also be obtained in present embodiment.Also, in the dust catcher 40 of rod-type
Pumping efficiency can also be improved and sweep efficiency.
<6th embodiment>
Secondly, the 6th embodiment of the present invention is illustrated.Figure 18 is the stereogram of the dust catcher of the 6th embodiment.
For convenience of description, pair part same with the 1st embodiment shown in described Fig. 1~Fig. 9 mark identical symbol.The 6th
In embodiment, the difference with the 1st embodiment is to utilize the substitute machine of so-called hand-held (handy type) dust catcher 50
People's formula dust catcher 1.Other parts are in a same manner as in the first embodiment.
The composition of dust catcher 50 is same with eliminating the composition of suction tube 47 from the dust catcher 40 of the 5th embodiment.With
Family can grip grip part 35 and using dust catcher 50 to being swept on ground F or table (by face is swept) etc..
Effect in a same manner as in the first embodiment can also be obtained in the present embodiment.Also, in hand held cleaner 50
In can also improve pumping efficiency and sweep efficiency.
Furthermore in the suction nozzle 20 of the embodiment of the 4th embodiment~the 6th, it can also set and the 2nd embodiment
And the 3rd embodiment the same dividing plate of dividing plate 25, to substitute the dividing plate 25 of the 1st embodiment.
Also, in the suction nozzle 20 of the embodiment of the 4th embodiment~the 6th, rotation can also be set in suction inlet 4
Turn brush.
[industrial applicability]
According to the present invention it is possible to it is used for suction nozzle and possesses its dust catcher.
Also, each key element occurred in above-mentioned embodiment or variation can be carried out in the range of contradiction is not produced
It is appropriately combined.
The preferred embodiment of the present invention according to the above description is, it can be said that to those skilled in the art without departing from this
The deformation and change of the scope and spirit of invention are even more obvious.Therefore the scope of the present invention is uniquely determined by the claims
It is fixed.
Claims (11)
1. a kind of suction nozzle, it is arranged on the dust catcher comprising electric blower,
The suction nozzle includes：
Suction inlet is relative with being swept face to extend to ground on defined length direction；
Flow export, it is connected with the electric blower；
Suction path, by the length direction at the center of the length direction of the suction inlet and the flow export
Extend on the centerline direction that the heart is linked and linked the suction inlet and the flow export；And
Multiple dividing plates, the inside of the suction path is arranged at, from the suction inlet laterally flow export side extension；And
The suction path includes：
Primary path, the suction path is separated on the length direction of the suction inlet using the dividing plate, institute
The center line for stating suction path is located on the primary path；And
Multiple segmentation paths, it is situated between and is more leaned on across the dividing plate positioned at than the primary path on the outside of two on the length direction
Position；
The suction nozzle is characterised by：
The master that width on the length direction of the primary path of the suction inlet is wider than in the flow export is led to
Width on the length direction on road.
2. suction nozzle according to claim 1, it is characterised in that：In upstream end, the dividing plate includes and the length
The vertical upstream side vertical component effect in direction.
3. suction nozzle according to claim 2, it is characterised in that：The dividing plate includes and the upstream side vertical component effect
Downstream it is continuous and towards with the center line mutually from the 1st bending section that is convexly curved of side.
4. suction nozzle according to claim 3, it is characterised in that：The dividing plate include with the 1st bending section
The 2nd bending section that trip side continuously and towards the side close with the center line is convexly curved.
5. suction nozzle according to claim 4, it is characterised in that：The dividing plate is continuous with the 2nd bending section
Downstream includes the downstream vertical component effect vertical with the length direction.
6. suction nozzle according to claim 1, it is characterised in that：The dividing plate includes and the length side in downstream
To vertical downstream vertical component effect.
7. suction nozzle according to claim 1, it is characterised in that：The dividing plate is tabular, and from the suction
Mouth side is until the flow export side is configured on straight line.
8. suction nozzle according to claim 1, it is characterised in that：
Width on the length direction of the flow export is narrower than the width on the length direction of the suction inlet,
The downstream of the dividing plate is configured in the width on the length direction of the flow export.
9. suction nozzle according to claim 1, it is characterised in that：In the length of the primary path of the suction inlet
Width on degree direction is wider than the width on the length direction of the segmentation path of the suction inlet.
A kind of 10. dust catcher, it is characterised in that including：Suction nozzle according to any one of claim 1 to 9；Dust
Portion, configure in the downstream of the suction nozzle；And the electric blower, configure in the downstream of the dust collecting part.
11. dust catcher according to claim 10, it is characterised in that：The suction path be from the suction inlet upward
Extend and formed, and link with the top of the dust collecting part, and one of the dust collecting part is covered using the suction nozzle
The top divided.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016094466A JP6707977B2 (en) | 2016-05-10 | 2016-05-10 | Suction nozzle and vacuum cleaner equipped with the same |
| JP2016-094466 | 2016-05-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107348900A true CN107348900A (en) | 2017-11-17 |
| CN107348900B CN107348900B (en) | 2020-04-28 |
Family
ID=58672481
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720510417.1U Withdrawn - After Issue CN207444897U (en) | 2016-05-10 | 2017-05-09 | Suction nozzle and the dust catcher for possessing it |
| CN201710323514.4A Active CN107348900B (en) | 2016-05-10 | 2017-05-09 | Suction nozzle and dust collector with same |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720510417.1U Withdrawn - After Issue CN207444897U (en) | 2016-05-10 | 2017-05-09 | Suction nozzle and the dust catcher for possessing it |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20170325645A1 (en) |
| EP (1) | EP3243416A1 (en) |
| JP (1) | JP6707977B2 (en) |
| CN (2) | CN207444897U (en) |
| TW (1) | TWI667984B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113243820A (en) * | 2021-05-19 | 2021-08-13 | 上海高仙自动化科技发展有限公司 | Floor brush assembly and cleaning robot |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6707977B2 (en) * | 2016-05-10 | 2020-06-10 | 日本電産株式会社 | Suction nozzle and vacuum cleaner equipped with the same |
| CN214631951U (en) * | 2019-08-28 | 2021-11-09 | 尚科宁家运营有限公司 | Debris fin for a dust cup of a robot cleaner and a dust cup |
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| CN207444897U (en) * | 2016-05-10 | 2018-06-05 | 日本电产株式会社 | Suction nozzle and the dust catcher for possessing it |
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-
2017
- 2017-05-08 EP EP17169854.1A patent/EP3243416A1/en not_active Withdrawn
- 2017-05-09 CN CN201720510417.1U patent/CN207444897U/en not_active Withdrawn - After Issue
- 2017-05-09 CN CN201710323514.4A patent/CN107348900B/en active Active
- 2017-05-10 US US15/591,128 patent/US20170325645A1/en not_active Abandoned
- 2017-05-10 TW TW106115401A patent/TWI667984B/en active
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| JPH0483156U (en) * | 1990-11-29 | 1992-07-20 | ||
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| CN113243820A (en) * | 2021-05-19 | 2021-08-13 | 上海高仙自动化科技发展有限公司 | Floor brush assembly and cleaning robot |
Also Published As
| Publication number | Publication date |
|---|---|
| CN207444897U (en) | 2018-06-05 |
| JP6707977B2 (en) | 2020-06-10 |
| US20170325645A1 (en) | 2017-11-16 |
| EP3243416A1 (en) | 2017-11-15 |
| JP2017202050A (en) | 2017-11-16 |
| TWI667984B (en) | 2019-08-11 |
| CN107348900B (en) | 2020-04-28 |
| TW201739402A (en) | 2017-11-16 |
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