CN108618711A - The absorption seat of machine is cleaned for bottom - Google Patents
The absorption seat of machine is cleaned for bottom Download PDFInfo
- Publication number
- CN108618711A CN108618711A CN201810223882.6A CN201810223882A CN108618711A CN 108618711 A CN108618711 A CN 108618711A CN 201810223882 A CN201810223882 A CN 201810223882A CN 108618711 A CN108618711 A CN 108618711A
- Authority
- CN
- China
- Prior art keywords
- wall
- sucked out
- rear wall
- channel
- baffling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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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
- 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
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/29—Floor-scrubbing machines characterised by means for taking-up dirty liquid
- A47L11/30—Floor-scrubbing machines characterised by means for taking-up dirty liquid by suction
- A47L11/302—Floor-scrubbing machines characterised by means for taking-up dirty liquid by suction having rotary tools
- A47L11/305—Floor-scrubbing machines characterised by means for taking-up dirty liquid by suction having rotary tools the tools being disc brushes
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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
- A47L7/00—Suction cleaners adapted for additional purposes; Tables with suction openings for cleaning purposes; Containers for cleaning articles by suction; Suction cleaners adapted to cleaning of brushes; Suction cleaners adapted to taking-up liquids
- A47L7/0004—Suction cleaners adapted to take up liquids, e.g. wet or dry vacuum 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
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
-
- 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
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
- A47L11/4013—Contaminants collecting devices, i.e. hoppers, tanks or the like
- A47L11/4016—Contaminants collecting devices, i.e. hoppers, tanks or the like specially adapted for collecting fluids
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Nozzles For Electric Vacuum Cleaners (AREA)
- Cleaning In General (AREA)
Abstract
The present invention relates to the absorption seats that machine is cleaned for bottom, have the absorption seat base portion with antetheca and rear wall, are formed channel is sucked out between the front and rear walls, and channel is sucked out by the upper wall limit that extends between antetheca and rear wall.Antetheca and rear wall extend outwardly away from upper wall, and rear wall has the bearing seamed edge stretched in plane, to be supported in bottom faces to be cleaned.Rear wall is bent.Absorbing seat also, there is suction connector, suction connector to be formed and be fluidly connected with suction channel.It is additionally provided with baffling wall, is arranged in antetheca on the side of rear wall.Baffling wall is straight or is protrusion being directed toward its observation in the direction of the side of rear wall, and baffling wall has the bearing seamed edge preferably in the plane of the bearing seamed edge of rear wall.Baffling wall and bearing seamed edge form the face being closed.Baffling wall is also spaced apart at least one end for absorbing seat base portion, to be equipped at least one free space without supporting seamed edge at antetheca in absorbing the region of at least one end of seat base portion.
Description
Technical field
The present invention relates to a kind of absorption seat cleaning machine for bottom, which, which has, absorbs seat base portion, the absorption
Seat base portion has first end and the second end and antetheca and rear wall, is formed channel, the suction is sucked out between the front and rear walls
Go out channel by the upper wall limit extended between the front and rear walls, wherein antetheca and rear wall extend outwardly away from upper wall, and rear wall has
There is the bearing seamed edge stretched in the planes, for being supported in bottom faces to be cleaned, wherein rear wall is bent, so that
It supports and is observed in the plane of seamed edge, on the side of connecting line of the rear wall between the first end and the second end for absorbing seat base portion
Stretching, extension, rear wall are directed toward the direction away from the side of antetheca of rear wall, which, which also has, is sucked out connector, and connector is sucked out and is sucked out
Channel forms and fluidly connects.
Background technology
It is well known in the art with the bottom cleaning machine for absorbing seat.Typically, seat is absorbed for will be present in waiting for
Liquid on clean bottom is removed from bottom.This usually realizes that the negative pressure for the equipment set by it by providing simultaneously by negative pressure
And it is loaded and gives absorption seat.Then liquid to be removed is entered by gap opening in the suction channel absorbed within seat.
Due to the small cross section of gap opening, flow velocity in this region is very high and can reach the value of 130m/s.
This high flow rate in the region of gap opening has the drawback that：The flow velocity causes big flowing to be made an uproar in sucking liquid
Sound.In addition, the use of small gap opening causes the flow velocity being sucked out within channel in local strong variations and be therefore uneven
's.As wherein unfavorable as a result, there are following region in channel is sucked out, flow velocity is too low and can not borrow in that region
Help the liquid transporting that air-flow will be present in these regions to connector is sucked out.
Invention content
Therefore, the purpose of the present invention is to eliminate disadvantages mentioned above in the prior art.A kind of absorption seat should be especially provided, it should
Seat is absorbed to generate noise as small as possible in operation and/or cause the uniform flowing in inside.
The purpose is realized in the following way：Equipped with baffling wall, which is arranged in antetheca away from the side of rear wall
On, wherein baffling wall is straight or is protrusion in the observation in the direction of the side of rear wall for being directed toward baffling wall, and
And baffling wall has a bearing seamed edge extended towards bottom faces to be cleaned, wherein baffling wall also with absorb at least the one of seat base portion
A end is spaced apart, so that in absorbing the region of at least one end of seat base portion, is not had equipped at least one at antetheca
There is the free space of bearing seamed edge.
The baffling wall of protrusion can be interpreted as to following wall, the geometry of the wall and two ends in baffling wall herein
Be in line between point extension line it is different so that the wall only extends on the side of separate the rear wall of line direction.
Preferably, the bearing seamed edge of baffling wall is located in the plane of bearing seamed edge of rear wall, wherein baffling wall and support edges
Side forms the face being closed.Therefore, bearing seamed edge preferably indicates following seamed edge, which is arranged to be cleaned will absorb seat
It is located on the bottom when on bottom.Bearing seamed edge is combined closing that channel is sucked out with bottom, so that only in antetheca not by baffling
In the region of wall covering, liquid, which can enter, to be sucked out in channel.It is arranged when on bottom seat will be absorbed, supports the flat of seamed edge
Therefore face corresponds essentially to the plane of bottom.The face of baffling wall and bearing seamed edge closure indicates that following face, liquid exist
It cannot pass through the face in operation.Liquid is thus avoided to enter positioned at baffling wall by the face of closure, i.e. by baffling wall
In the suction channel at rear.
When with the bottom cleaning machine operation according to the present invention for absorbing seat, seat is absorbed on bottom to be cleaned
The direction movement of baffling wall along a direction substantially perpendicular.Here, the liquid being present on bottom occurs to straight or protrusion baffling
On wall, and liquid at least one is not supported by the shape of baffling wall due to absorb that the movement of seat deflects at antetheca
The free space of seamed edge deflects to suction access portal.In this region, liquid can enter and be sucked out in channel.It is being sucked out
In channel, liquid is sucked out by the suction connector for being loaded with negative pressure, and therefore liquid can be for example transported to via pipe connection
It cleans in the liquid tank of machine bottom.
Absorption seat tool according to the present invention has the advantage that：It is avoided in the prior art in the region of small gap opening
The high flow rate of middle appearance.As a result, when from bottom sucking liquid, hydrodynamic noise is substantially reduced.In addition, by with according to this hair
Bright mode uses at least one suction access portal, and the flow velocity being sucked out within channel is basically uniform, that is, avoids tool
There is the region of too small flow velocity, to effectively transport liquid.Liquid is reliable at each point being sucked out within channel as a result,
Ground transports.Finally, the characteristic according to the present invention for absorbing seat is that simple and firm make, the make are realized
It the manufacture of cost effective and only needs to safeguard on a small quantity and expends.
In a preferred embodiment according to the present invention for absorbing seat, channel, which is sucked out, to be had in absorption seat base portion
The length extended between first end and the second end.Herein it is possible that：The shape in channel is sucked out along the length of straight line
Or it is bent.It is therefore feasible that：At least one access portal that is sucked out is arranged in the first end or second end for absorbing seat base portion
Near portion, and then absorption seat is used in the whole length that channel is sucked out.
In another preferred embodiment according to the present invention for absorbing seat, channel, which is sucked out, to be had in the length that channel is sucked out
On degree it is constant or with to be sucked out connector distance reduce and increased height.The constant height that channel is sucked out can
It is understood to following height, this highly in first end and is sucked out basic between connector and/or the second end and suction connector
On do not change.Therefore it especially indicates：The height that channel is sucked out does not increase from connector is sucked out to first end and/or the second end.
Optionally, the height in channel, which is sucked out, to be increased from first end and/or the second end along towards the direction that connector is sucked out.It is sucked out logical
The constant height in road this have the advantage that：It realizes uniform flow velocity and therefore realizes that the reliable of cleaning liquid transports.
In another preferred embodiment according to the present invention for absorbing seat, baffling wall is relative in absorption seat base portion
Connecting line between first end and the second end is convexly curved.The design scheme of the protrusion of baffling wall includes far from absorption seat
The baffling wall that base portion arches upward outward, i.e. baffling wall with far from absorb seat base portion antetheca the side vertical away from the side of rear wall
It arches upward in.The shape this have the advantage that：The shape effectively guides the liquid in front of baffling wall to baffling wall
End, and therefore guide at least one suction access portal.
In another preferred embodiment according to the present invention for absorbing seat, baffling wall and two ends for absorbing seat base portion
Portion is spaced apart, so that in absorbing the first end of seat base portion and the second end region, is set at antetheca there are two not having
Have bearing seamed edge free space, that is, set there are two be sucked out access portal.For example, baffling wall, which can be arranged, is absorbing seat base portion
In middle part between first end and the second end.Compared with using only one that access portal is sucked out, opened up using two suctions
Mouth this have the advantage that：In at the same time, more liquid, which can enter, to be sucked out in channel and is therefore sucked out.Thus it shows
Write the suction efficiency for improving and absorbing seat.
In another preferred embodiment according to the present invention for absorbing seat, connector is sucked out and is arranged in the upper of suction channel
In wall, wherein channel, which is sucked out, has the first height being sucked out in the region of connector and second in the region that connector is sucked out
Highly, wherein the first height is less than the second height, and the height in channel is wherein sucked out in the transition region adjacent with connector is sucked out
From the first height to continuously changing in the transition of the second height in domain.This local contraction in suction channel has excellent
Putting is：Improve pollutant by better stream guiding in this region to absorb.
Description of the drawings
In the following, describing the present invention according to the attached drawing for showing only preferred embodiment, wherein
Fig. 1 shows the side view of the cleaning machine in bottom with one embodiment according to the present invention for absorbing seat,
Fig. 2 shows the stereogram of first embodiment,
Fig. 3 shows the plan view of the downside of first embodiment,
Fig. 4 shows the sectional view that channel is sucked out and connector is sucked out through another embodiment, and
Fig. 5 shows the three-dimensional cutaway view through another embodiment.
Specific implementation mode
Fig. 1 is shown with the bottom cleaning machine 1 along the front end 3 of travel direction B observations and rear end 5.It cleans bottom
Machine 1 has machine frame 7, the traveling mechanism with front-wheel 9 and trailing wheel 11 is equipped at the machine frame, so that bottom is clear
Clean machine 1 can travel on bottom to be cleaned.In addition, machine 1 is cleaned in bottom has brush head 13 at its front end 3,
The brush head has brush element.Brush head 13 is designed for applying a liquid on bottom to be cleaned and by being present in brush head 13
The brush element outwash bottom at place.Machine 1 is cleaned in bottom has the implementation according to the present invention for absorbing seat 15 at end 5 behind
Example.Seat 15 is absorbed to be designed for：The liquid that will be present on bottom is sucked and is transported to bottom cleaner device 1 via pipeline 17
Liquid tank (not shown) in.
Fig. 2 shows the stereograms of an embodiment of the absorption seat 15 according to the present invention of Fig. 1.Absorbing seat 15 has suction
Seat base portion 19 is received, which has first end 21 and the second end 23.Absorbing seat base portion 19 also has 25 He of antetheca
Rear wall 27.Rear wall 27 is again with bearing seamed edge 29.Bearing seamed edge 29 is arranged herein for the bearing on bottom to be cleaned.It inhales
The rear wall 27 for receiving seat 15 is bent, so that being observed in the plane of bearing seamed edge 29, rear wall 27 is in first end 21 and second
It is stretched on the side of connecting line V between end 23, which is directed toward the direction away from the side of antetheca 25 of rear wall 27.This
Outside, connector 31 is sucked out to be arranged at the upper wall 33 for absorbing seat 15.Connector 31 and the suction channel in the inside of absorption seat 15 is sucked out
Formation fluidly connects.
In addition, being equipped with baffling wall 35, which is arranged in antetheca 25 on the side of rear wall 27.Baffling wall 35 exists
With the shape being bent and also with bearing seamed edge 37 in the embodiment.But also it can be considered that：Baffling wall 35 is at two
Extend as the crow flies between end.The baffling wall 35 of bending is understood as following wall, and the geometry of the wall is different from
Be in line the wall of extension between two points, wherein extends on the side of connection of the wall only between two points.It is described herein as
Embodiment in, bearing seamed edge 29,37 is following seamed edge, which is arranged when on bottom to be cleaned will absorb seat 15
On the bottom.Bearing seamed edge 29,37 is combined closing that channel is sucked out with bottom, so that only in antetheca 25 not by baffling wall
In the region of 35 coverings, i.e., in the region that access portal is sucked out, liquid, which can enter, to be sucked out in channel.Seat 15 will absorbed
It is arranged when on bottom, therefore the plane for supporting seamed edge 29,37 corresponds essentially to the plane of bottom.Baffling wall 35 and its bearing
Seamed edge 37 forms the face being closed, that is, forms the face without opening, that is, liquid cannot pass through the face.Thus avoid liquid
Body is entered by the face of closure, i.e. by baffling wall 35 in the suction channel positioned at baffling wall rear.
But herein also it can be considered that：Such as curve with waveform of seamed edge 37 is supported, and it is not whole at its to support seamed edge
It is placed in a length on bottom to be cleaned.If the shape of bearing seamed edge to be applied to bottom to be cleaned in cleaning liquid
Seamed edge 37 is supported when in portion and always contacts the liquid, then also can realize work according to the present invention by this embodiment
With.
Baffling wall 35 is spaced apart to provide two free spaces, i.e. two suctions with first end 21 and the second end 23
Go out access portal 39, access portal is sucked out and is not covered by bearing seamed edge 29,37.But also it can be considered that：It is sucked out equipped with only one
Access portal 39, the suction access portal are arranged at interval with first end 21 or the second end 23.But also it can be considered that：
Absorbing seat 15, there is more than two access portal 39 is sucked out.
Absorption seat 15 according to the present invention this have the advantage that：It is avoided in the region of small gap opening in existing skill
The high flow rate occurred in art.As a result, when from bottom sucking liquid, hydrodynamic noise is substantially reduced.In addition, by with according to this
For the mode of invention using two suction access portals 39, the flow velocity being sucked out within channel is basically uniform, that is, avoids tool
There is the region of too small flow velocity, to effectively transport liquid.Liquid is reliable at each point being sucked out within channel as a result,
Ground transports.Finally, the characteristic according to the present invention for absorbing seat 15 is that simple and firm make, the make are real
The manufacture of cost effective is showed and has only needed to safeguard on a small quantity and has expended.
Fig. 3 shows the plan view of the downside of the embodiment according to the present invention for absorbing seat 15.Absorbing seat 15 has suction
Channel 41, the suction channel are formed by antetheca 25, rear wall 27 and upper wall 33.Channel 41 is sucked out has and is absorbing the of seat base portion 19
The length extended between one end 21 and the second end 23.But also it can be considered that：The length that channel 41 is sucked out extends only into suction
On the subregion for receiving the route between the first end 21 and the second end 23 of seat base portion 19.Herein it is possible that：It is sucked out logical
The shape in road is along the length of straight line or is bent.
Channel 41, which is sucked out, also has constant height in the length that channel 41 is sucked out.The constant height in channel 41 is sucked out
It is understood as following height, this highly connects in first end 21 and suction connector 31 and/or the second end 33 with suction
It is not substantially changed between first 31.Therefore it especially indicates：Be sucked out channel 41 height from be sucked out connector 31 to first end 21 and/
Or the second end 23 does not increase.Optionally also it can be considered that：Be sucked out channel 41 height be sucked out channel 41 length on
Reduce to the distance that connector 31 is sucked out and increases.The constant height that channel is sucked out this have the advantage that：It is formed in the channel equal
Even stream.
In the preferred embodiment being described herein as, baffling wall 35 has convexly curved shape, i.e. baffling wall 35 opposite
Connecting line V between the first end 21 and the second end 23 for absorbing seat base portion 19 is bent along direction B.In other words, baffling wall
The design scheme of 35 protrusion indicates following baffling wall 35, which arches upward outward far from seat base portion 19 is absorbed, i.e. baffling
Wall arches upward in the direction vertical away from the side of rear wall 27 with the antetheca 25 for absorbing seat base portion 19.The protrusion of baffling wall 35
Shape this have the advantage that：The shape particularly effectively guides the liquid in 35 front of baffling wall to the end of baffling wall 35
Portion, and therefore guide at least one suction access portal 39.
The working method for absorbing seat 15 carries out as follows now.When in use, upper edge of the absorption seat 15 in bottom to be cleaned
Direction B is moved, and the direction is for example perpendicular to connecting line V.But also it can be considered that arbitrary other fortune perpendicular to baffling wall 35
Dynamic direction.When absorbing the movement of seat 15, it is present in the liquid on bottom and occurs onto baffling wall 35, and liquid passes through baffling wall
The shape of 35 bending due to absorb seat 15 movement deflect at antetheca 25 without bearing seamed edge 29,37 free space,
It deflects to and access portal 39 is sucked out.The direction of motion of liquid is schematically shown with arrow 43a, 43b.Access portal is being sucked out
In 39 region, liquid, which can enter, to be sucked out in channel 41, referring to arrow 43c.In channel 41 is sucked out, liquid is by being loaded with
The suction connector 31 of negative pressure sucks and (referring to arrow 43d, 43e) is sucked out.Then, liquid for example can be transported via pipeline 17
Into liquid tank.
Fig. 4 and Fig. 5 shows the suction connector 31 through another embodiment according to the present invention for absorbing seat 15 and suction
The sectional view in channel 41.Seat 15 is absorbed to be arranged in bottom faces 45 to be cleaned.Connector 31 is sucked out to be arranged in suction channel 41
In upper wall 33.Channel 41, which is sucked out, has the first height H being sucked out in the region of connector 311And around the region that connector 31 is sucked out
In the second height H2.Here, the first height H1Less than the second height H2.In addition, be sucked out channel 41 height be sucked out connector
From the first height H in 31 adjacent transitional regions 471To the second height H2Continuously change.But also it can be considered that：The mistake of height
Cross discontinuous terrain at.This local contraction being sucked out in the transitional region 47 in channel 41 this have the advantage that：By in the area
Better stream guiding in domain improves pollutant and absorbs.
Claims (7)
1. a kind of absorption seat for bottom cleaning machine, the absorption seat tool has：
Seat base portion (19) is absorbed, the absorption seat base portion has first end (21) and the second end (23) and antetheca (25)
With rear wall (27), is formed between the antetheca and the rear wall and channel (41) are sucked out, the suction channel is by antetheca (25)
Upper wall (33) limit extended between rear wall (27),
The wherein described antetheca (25) and the rear wall (27) extend outwardly away from the upper wall (33), and the rear wall (27) has
The the first bearing seamed edge (29) stretched in plane, for being supported in bottom faces to be cleaned (45),
The wherein described rear wall (27) is bent, so that being observed in the plane of the first bearing seamed edge (29), the rear wall
(27) one of the connecting line between the first end (21) and the second end (23) of the absorption seat base portion (19)
It is stretched on side, the rear wall is directed toward the direction away from the side of the antetheca (25) of the rear wall (27)；
Connector (31) is sucked out, the suction connector is formed with the suction channel (41) and is fluidly connected,
It is characterized in that,
Equipped with baffling wall (35), the baffling wall is arranged in the antetheca (25) on the side of the rear wall (27),
The baffling wall (35) is straight or in the direction Zhong Guan away from the side of the rear wall for being directed toward the baffling wall
It is protrusion to examine, and the baffling wall has the second bearing seamed edge (37) extended towards the bottom faces to be cleaned, and
And
The first end (21) and the second end (23) of the baffling wall (35) also with the absorption seat base portion (19)
At least one of end be spaced apart so that it is described absorption seat base portion (19) the first end (21) and described second
In the region of end of at least one of end (23), it is equipped at the antetheca (25) at least one without first bearing
The free space of seamed edge (29).
2. the absorption seat according to claim 1 for bottom cleaning machine, which is characterized in that the baffling wall (35)
The second bearing seamed edge (37) is located in the plane of the first bearing seamed edge (29) of the rear wall (27), wherein the folding
It flows wall (35) and the second bearing seamed edge (37) forms the face being closed.
3. the absorption seat according to claim 1 or 2 for bottom cleaning machine, which is characterized in that the suction channel
(41) there is the length extended between the first end (21) and the second end (23) of the absorption seat base portion (19)
Degree.
4. the absorption seat according to any one of the preceding claims for bottom cleaning machine, which is characterized in that described
Be sucked out channel (41) have it is described be sucked out it is constant in the length of channel (41) or with to the suction connector
(31) distance reduces and increased height.
5. the absorption seat according to any one of the preceding claims for bottom cleaning machine, which is characterized in that described
Baffling wall (35) is relative between the first end (21) and the second end (23) of the absorption seat base portion (19)
Connecting line be convexly curved.
6. the absorption seat according to any one of the preceding claims for bottom cleaning machine, which is characterized in that described
Baffling wall (35) is spaced apart with two ends of the absorption seat base portion (19), so that in the institute of the absorption seat base portion (19)
In state first end (21) and the second end (23) region, set that there are two described the at the antetheca (25)
The free space of one bearing seamed edge (29).
7. the absorption seat according to any one of the preceding claims for bottom cleaning machine, which is characterized in that described
Connector (31) is sucked out to be arranged in the upper wall (33) that channel (41) are sucked out, wherein the suction channel (41) has institute
The first height being sucked out in the region of connector (31) and the second height in the region of the suction connector (31) are stated,
Described in the first height be less than it is described second height, and wherein it is described be sucked out channel (41) height with the suction connector
(31) from first height to continuously changing in the transition of second height in adjacent transitional region (47).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102017105921.0 | 2017-03-20 | ||
| DE102017105921.0A DE102017105921A1 (en) | 2017-03-20 | 2017-03-20 | Suction cup for a floor cleaning machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108618711A true CN108618711A (en) | 2018-10-09 |
| CN108618711B CN108618711B (en) | 2021-08-27 |
Family
ID=61691796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810223882.6A Active CN108618711B (en) | 2017-03-20 | 2018-03-19 | Suction base for a bottom cleaning machine |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP3378369A1 (en) |
| JP (1) | JP7384552B2 (en) |
| KR (1) | KR102550941B1 (en) |
| CN (1) | CN108618711B (en) |
| DE (1) | DE102017105921A1 (en) |
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- 2018-03-19 CN CN201810223882.6A patent/CN108618711B/en active Active
- 2018-03-19 EP EP18162605.2A patent/EP3378369A1/en active Pending
- 2018-03-19 JP JP2018051010A patent/JP7384552B2/en active Active
- 2018-03-20 KR KR1020180032059A patent/KR102550941B1/en active IP Right Grant
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Also Published As
| Publication number | Publication date |
|---|---|
| EP3378369A1 (en) | 2018-09-26 |
| CN108618711B (en) | 2021-08-27 |
| KR102550941B1 (en) | 2023-07-03 |
| KR20180106994A (en) | 2018-10-01 |
| JP2018153637A (en) | 2018-10-04 |
| JP7384552B2 (en) | 2023-11-21 |
| DE102017105921A1 (en) | 2018-09-20 |
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