CN108056703A - From mobile ground processing unit and suction nozzle - Google Patents
From mobile ground processing unit and suction nozzle Download PDFInfo
- Publication number
- CN108056703A CN108056703A CN201610996824.8A CN201610996824A CN108056703A CN 108056703 A CN108056703 A CN 108056703A CN 201610996824 A CN201610996824 A CN 201610996824A CN 108056703 A CN108056703 A CN 108056703A
- Authority
- CN
- China
- Prior art keywords
- sealing strip
- preceding sealing
- suction inlet
- processing unit
- ground processing
- 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.)
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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
- A47L9/04—Nozzles with driven brushes or agitators
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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
- A47L9/0072—Mechanical means for controlling the suction or for effecting pulsating action
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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
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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
- A47L9/0666—Nozzles with fixed, e.g. adjustably fixed brushes or the like with tilting, floating or similarly arranged brushes, combs, lips or pads
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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
- A47L2201/00—Robotic cleaning machines, i.e. with automatic control of the travelling movement or the cleaning operation
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
- Nozzles For Electric Vacuum Cleaners (AREA)
Abstract
The present invention provides a kind of from mobile ground processing unit and suction nozzle, it is described to include at least apparatus main body and coupled suction nozzle (1000) from mobile ground processing unit, the suction nozzle bottom offers suction inlet (100), if direction of advance of the suction nozzle in operation process for it is preceding to, preceding sealing strip (1003) is equipped on front side of suction inlet, the preceding sealing strip includes fixing end (10031) and the free end (10032) extended to working surface (B), the preceding sealing strip uses flexible sealing strip, and preceding sealing strip be disposed offset from before to, so that the projection of the fixing end on the work surface is located at before the projection of free end on the work surface.The sealing of suction inlet surrounding improves the pull of vacuum in suction inlet on suction nozzle of the present invention, and then improves the dust collection capacity from mobile ground processing unit；Setting direction, shape and the material of especially preceding sealing strip, it is ensured that the present invention can effectively absorb big particle dust and keep the vacuum degree of suction inlet, high dust collection efficiency.
Description
Technical field
The present invention relates to one kind from mobile ground processing unit and suction nozzle, belong to small household appliances manufacturing technology field.
Background technology
Cleaning device or the system of ground dedusting are carried out so that its is easy to operate, is efficiently made extensively by pull of vacuum
Played the role of with the size of, suction inlet pull of vacuum in operation process of suction nozzle to the quality of dust removing effects it is vital,
And the size of suction inlet pull of vacuum then depends on the set-up mode of suction inlet sealing structure.Fig. 1 and Fig. 2 is respectively existing cleaning systems
One of suction nozzle bottom substance schematic diagram sum it two.As shown in Figure 1 and Figure 2, the suction inlet sealing structure of existing cleaning systems is mainly wrapped
Two kinds are included, specifically, if setting direction of advance of the cleaning systems in operation process as before, i.e.,：A in Fig. 1 is to by Fig. 1
It understands, is then sealed at 100 rear of suction inlet and arranged on left and right sides flexible glue item 200, front end is open；The suction inlet of this structure is true
Empty suction losses are big, and dust removing effects are poor.As shown in Figure 2, another suction inlet sealing structure is then that suction inlet seals for one week, forward end seal
For hard material, front end is by opening up gap 300 to facilitate sucking big particle；The device moving resistance of this structure is big, and
And larger particles cannot be sucked.In simple terms, the surrounding of existing cleaning systems bottom suction inlet is typically provided with sealing strip, for carrying
Vacuum degree at high suction inlet；If being sealed however, suction inlet front seal item is whole, as suction inlet moves forwards, preceding sealing strip
Also the work efficiency of cleaning systems can equally be influenced by the bulky grain dust in front of suction inlet toward being pushed forward.
Fig. 3 is the dust catcher overall structure diagram that Authorization Notice No. is CN 101524259B.As shown in figure 3, this is existing
Technology discloses the suction nozzle that a kind of bottom is equipped with suction inlet, and suction inlet front seal item is equipped with opening 15, which can whole or portion
Enfeoffment is closed.Under normal operation, 15 closing of opening keeps larger vacuum degree at suction inlet, when needing to absorb bulky grain dust
When, opening 15 is opened, so as to absorb coarse dirt.However the suction inlet has two big drawbacks, first, it is necessary to set sealing before adjusting
The regulating device that item opening opens or closes, second, when current sealing strip opening is opened, the vacuum degree of suction inlet reduces, dust suction effect
Rate reduces.
Therefore, in view of above-mentioned a variety of deficiencies present in the prior art, one kind can draw big particle dust but also protect
The dust catcher for holding suction inlet vacuum is urgently invented.
The content of the invention
The technical problems to be solved by the invention are in view of the deficiencies of the prior art, to provide a kind of from mobile ground processing
Device and suction nozzle, the sealing of suction inlet surrounding improves the pull of vacuum in suction inlet on suction nozzle, and then improves from mobile ground processing
The dust collection capacity of device；Setting direction, shape and the material of especially preceding sealing strip, it is ensured that the present invention can effectively absorb
Big particle dust and the vacuum degree for keeping suction inlet, high dust collection efficiency.
The technical problems to be solved by the invention are achieved by the following technical solution：
One kind is from mobile ground processing unit, including at least apparatus main body and coupled suction nozzle, the suction nozzle bottom
Offer suction inlet, if direction of advance of the suction nozzle in operation process for it is preceding to, be equipped with preceding sealing strip on front side of suction inlet, it is described before sealing
Item include fixing end and free end, the preceding sealing strip use flexible sealing strip, and preceding sealing strip be disposed offset from before to so that
The projection of the fixing end on the work surface is located at before the projection of free end on the work surface.
Specifically, the preceding sealing strip is arranged on the front side of the suction inlet by the fixing end.It is preceding close in order to improve
The deformability of strip of paper used for sealing, the thickness of free end described in the thickness ＜ of the fixing end.Preferably, the thickness of the preceding sealing strip is not
More than 1.8mm.
As needed, the shape of the preceding sealing strip can be arc.Particularly, also installed at the suction inlet of the suction nozzle
When having round brush, in order to ensure dust removing effects and make nozzle structure compact, and preceding sealing strip is not interfered with round brush, the preceding sealing strip
It is arranged concentrically with the round brush.
Further, the suction nozzle bottom is equipped with suction inlet cover board, and the suction inlet is offered in the middle part of suction inlet cover board, inhales
Velar plate is respectively equipped with left side cover including arranged on left and right sides and right side cover, each cover include the rake and rear side of front side
Planar portions, the free end of the preceding sealing strip and the contact point of working surface are located at the front end of the planar portions or positioned at most
The rear of front end.
In addition, the left and right side of the suction inlet cover board covers and is covered with cushion.
In order to improve the deformability of preceding sealing strip, multiple gaps are equipped at intervals on the preceding sealing strip.
In order to ensure leakproofness, the width≤5mm in the gap.
It is such as small when the longitudinal length of the preceding sealing strip is not especially big in order to improve the deformability of preceding sealing strip
In 10mm, the length in the gap is identical with the longitudinal length of the preceding sealing strip.Alternatively, the length setting in the gap is more than
3mm so that the preceding sealing strip can grind most of bulky grain dusts, such as the grain of rice.
Similarly, in order to improve the deformability of preceding sealing strip, can also be equipped at intervals on the preceding sealing strip multiple
Gap.
In order to improve the vacuum degree of suction inlet, the length of the preceding sealing strip is more than height of the fixing end apart from working surface
Degree so that at work, the free end of preceding sealing strip compresses on the work surface suction nozzle.
When being operated in floor when working surfaces, preceding sealing strip scrapes ground treasured and causes to generate noise during walking in order to prevent,
There is certain gap between the free end of the preceding sealing strip and working surface.Meanwhile in order to not influence the close of preceding sealing strip
Sealing property, the height of the free end of the preceding sealing strip apart from working surface are not more than 1.5mm
The present invention also provides a kind of suction nozzle, bottom offers suction inlet, if direction of advance of the suction nozzle in operation process is
Forward direction, suction inlet front side are equipped with preceding sealing strip, and the preceding sealing strip includes fixing end and free end, and the preceding sealing strip is using flexible
Sealing strip, and preceding sealing strip be disposed offset from before to so that the projection of the fixing end on the work surface is located at free end and exists
Before projection on working surface.
In conclusion the present invention provides one kind from the close of the suction inlet surrounding on mobile ground processing unit and suction nozzle, suction nozzle
Envelope improves the pull of vacuum in suction inlet, and then improves the dust collection capacity from mobile ground processing unit；Due to preceding sealing strip
Set-up mode makes the projection of its fixing end on the work surface be located at before the projection of free end on the work surface, and preceding sealing
Item is flexible sealing strip, is such as made of flexible material, when being contacted in operation process with bulky grain dirt, it is easier to which bending comes
Big particle dust was ground, it is made to cross preceding sealing strip rapidly and is entered in suction inlet, and in the effect of round brush and/or pull of vacuum
Under, it is brought into dirt box, so as to complete dedusting work；Therefore, the present invention can effectively absorb big particle dust and holding
The vacuum degree of suction inlet, high dust collection efficiency.
In the following with reference to the drawings and specific embodiments, technical scheme is described in detail.
Description of the drawings
Fig. 1 is one of suction nozzle bottom substance schematic diagram of existing cleaning systems；
Fig. 2 is the two of the suction nozzle bottom substance schematic diagram of existing cleaning systems；
Fig. 3 is the dust catcher overall structure diagram that Authorization Notice No. is CN 101524259B；
Fig. 4 is one suction nozzle bottom substance schematic diagram of the embodiment of the present invention；
Fig. 5 is one suction nozzle side structure schematic diagram of the embodiment of the present invention；
Fig. 6 is two suction nozzle bottom substance schematic diagram of the embodiment of the present invention；
Fig. 7 is two suction nozzle front structure schematic diagram of the embodiment of the present invention；
Fig. 8 is three suction nozzle bottom substance schematic diagram of the embodiment of the present invention；
Fig. 9 is the structure diagram of sealing strip before the present invention.
Specific embodiment
Embodiment one
Fig. 4 is one suction nozzle bottom substance schematic diagram of the embodiment of the present invention；Fig. 5 is one suction nozzle side structure of the embodiment of the present invention
Schematic diagram.Such as Fig. 4 and with reference to shown in Fig. 5, the present invention provides one kind from mobile ground processing unit, including at least apparatus main body
(not shown) and coupled suction nozzle 1000,1000 bottom of suction nozzle offer suction inlet 100, in Fig. 4 and Fig. 5 A to
For direction of advance of the suction nozzle 1000 in operation process, if the direction of advance for it is preceding to.100 front side of suction inlet is equipped with preceding sealing strip
1003, rear side is equipped with rear scraping article 1002.As shown in figure 5, the shape of preceding sealing strip 1003 is arc, including 10031 He of fixing end
Free end 10032, preceding sealing strip 1003 are arranged on the front side of the suction inlet 100 by fixing end 10031.The preceding sealing strip
1003 be flexible sealing strip, such as is made of TPU, TPE, silica gel, PUC materials, and sealing strip has preferable elasticity before guarantee
Deformability.And simultaneously before preceding sealing strip 1003 is disposed offset to so that projection of the fixing end 10031 on working surface B
Before projection of the free end 10032 on working surface B.Specifically, as shown in Figure 5, by the shape of preceding sealing strip 1003
Shape is arranged to arc, and suction inlet 100 is inclined in free end 1032.It is of course also possible to preceding sealing strip is arranged to inclined-plane, it is assumed that preceding close
The shape of strip of paper used for sealing 1003 be straight inclined-plane, i.e., the setting direction on its inclined-plane formed compared with working surface B be it is inclined,
Angle between working surface B is 30 ° -45 ° or so.It is siphoned away forward when from mobile ground processing unit, due to preceding sealing strip
Itself is set towards backward, such as above-mentioned arc or inclined-plane, when bulky grain dust (such as cigarette butt) is encountered in preceding sealing strip free end, it is easy to
It is lifted up, grinds oversized particles dust, bulky grain dust is facilitated to enter suction inlet, in round brush and/or under the action of pull of vacuum
Into dirt box and store.
In order to improve deformability when preceding sealing strip meets with bulky grain dust, the thickness of the preceding sealing strip is unsuitable blocked up,
Its thickness is not more than 1.8mm.It if preceding sealing strip thickness is larger, when meeting with bulky grain dust, will not deform, can incite somebody to action instead in time
Bulky grain dust prevents bulky grain dust from entering suction inlet to being pushed forward.Certainly, if the thickness of fixing end 10031 is accomplished it is thinner, such as
By 10031 skiving of fixing end so that preceding sealing strip is easier to deform.Fig. 9 is the structure diagram of sealing strip before the present invention.Such as
In embodiment shown in Fig. 9, the thickness of fixing end 10031 accomplishes 0.6mm-0.8mm, the thickness of the other positions of preceding sealing strip 1003
It spends for 0.8mm-1.8mm.And by the slightly skiving of fixing end 10031 (such as：Fixing end is dug into a little groove), then preceding sealing strip
1003 other positions can be slightly wider, the scope of sealing strip selection material before being greatly improved.
In order to facilitate the dismounting of round brush, suction inlet cover board 1001, suction inlet cover board are usually installed in the bottom of suction nozzle 1000
1001 middle part offers the suction inlet 100, and suction inlet cover board 1001 includes left side cover and the right side that arranged on left and right sides is set respectively
Cover (not shown), as shown in figure 4, each cover includes the rake 10011 of front side and the planar portions 10012 of rear side.
Preferably, in conjunction with shown in Fig. 5, the free end 10032 of the preceding sealing strip 1003 is located at described with the contact point of working surface B
Gap is stayed in the front end of planar portions 10012 less between the rear of front end namely preceding sealing strip and planar portions, so as to carry
Vacuum degree at high suction inlet.In addition, suction inlet cover board scratch damage working surface in order to prevent, a left side for the suction inlet cover board 1001,
Right flank, which covers, is also covered with cushion.In order to improve sealing effect, the longitudinal length of the preceding sealing strip 1003 (sets preceding sealing strip
Along the cleaning width of suction inlet for laterally, suction inlet cleans width perpendicular to direct of travel A) it is more than the fixing end
10031 height apart from working surface B so that when suction nozzle 1000 works, the free end 10032 of preceding sealing strip 1003 is pressed against work
Make on the B of surface.Meanwhile during the long-term work of free end, when tip generates abrasion with working surface friction, free end is still
There are enough length in reserve to maintain to seal, the service life of sealing strip before significantly improving.
But above-mentioned preceding sealing strip compresses working surface there is also a drawback, particularly on floor when on working surfaces,
Preceding sealing strip is contacted with floor, can generate larger noise.Therefore before actual setting during sealing strip, if considering the worksheets such as floor
Face, then preceding sealing strip is apart from the certain gap of working surface, such as：The free end 10032 of preceding sealing strip 1003 and working surface B it
Between be equipped with gap, the clearance height be 0-1.5mm.
Such as Fig. 4 and with reference to shown in Fig. 5, the course of work of suction nozzle 1000 provided by the present invention is such：Suction is installed
Mouth 1000 from mobile ground processing unit in operation process, suction inlet cover board 1001 sticks on working surface B and with from mobile
Floor-treating device is walked, and 100 rear of suction inlet is sealed with paste by rear scraping article 1002, and arranged on left and right sides is by suction inlet cover board
1001 rigid planar, i.e.,：Planar portions 10012 or dependence are arranged on the cushion that the left and right side of suction inlet cover board 1001 covers
(not shown) seals, and the front end of suction inlet 100 is then sealed by preceding sealing strip 1003.Suction inlet is arranged on by above-mentioned
The sealing of 100 surroundings improves the vacuum degree at suction inlet, and then improves the dust collection capacity from mobile ground processing unit.Due to preceding
Sealing strip 1003 is set towards backward, and preceding sealing strip 1003 is flexible sealing strip, and its shape is arc, therefore, in operation
In the process, when preceding sealing strip 1003 is contacted with bulky grain dirt, 1003 self-deformation of sealing strip before mutual squeezing action allows, and
Arc is easier bending when being squeezed to grind big particle dust, bulky grain dirt be able to before crossing sealing strip 1003 into
Enter in suction inlet 100, under the action of round brush and/or pull of vacuum, bulky grain dirt is brought into dirt box, from mobile ground
Reason device works so as to complete dedusting.That is, the present invention can effectively absorb big particle dust and keep the true of suction inlet
Reciprocal of duty cycle.In addition, in order to improve dust removing effects, round brush (not shown) is additionally provided in suction inlet.Further, in order to ensure dedusting
Effect simultaneously makes nozzle structure compact, and round brush can be arranged concentrically with preceding sealing strip 1003 so that the two will not in operation process
Generate interference.
Embodiment two
Fig. 6 is two suction nozzle bottom substance schematic diagram of the embodiment of the present invention；Fig. 7 is two suction nozzle front structure of the embodiment of the present invention
Schematic diagram.Such as Fig. 6 and with reference to shown in Fig. 7, the present embodiment is the improvement on the basis of embodiment one, can be by adjusting preceding sealing
The set-up mode of item 1003 is come the deformability of sealing strip before adjusting.Specifically, for the deformation of sealing strip 1003 before improving
Ability is spaced apart on preceding sealing strip 1003 and is equipped with multiple gaps 1004.More preferably, the width≤5mm in every gap 1004.If
Gap is excessive, then can significantly reduce the vacuum degree at suction inlet.And the longitudinal direction of the length in gap 1004 and the preceding sealing strip 1003
Same length, sealing strip deformability before further improving.
But gap length is bigger, and sealing effect is deteriorated, and suction inlet vacuum degree reduces.It in actual use, can be according to worksheet
The size of face bulky grain flexibly to set the length in gap.For example, the length in gap is set greater than 3mm (usual grain of rices etc.
The diameter of grain is 3mm), and less than the longitudinal length of preceding sealing strip, then the preceding sealing strip is in the less big work of dust granule
The cleaning effect for making environment is good.
Other technical characteristics in the present embodiment are identical with embodiment one, and detailed content refer to above-described embodiment one,
This is repeated no more.
Embodiment three
Fig. 8 is three suction nozzle bottom substance schematic diagram of the embodiment of the present invention.As shown in figure 8, the present embodiment is also in embodiment
Improvement on the basis of one similarly, in order to improve the deformability of preceding sealing strip 1003, is equipped at intervals on preceding sealing strip 1003
Multiple gap 1005.But gap is typically larger than 1cm, bigger than the gap in above-described embodiment two, and sealing effect is slightly worse.
Other technical characteristics in the present embodiment are identical with embodiment one, and detailed content refer to above-described embodiment one,
This is repeated no more.
Example IV
It is understood with reference to shown in Fig. 4, the present invention also provides a kind of suction nozzles 1000, and bottom offers suction inlet 100, if suction nozzle exists
Direction of advance A in operation process is to be preceding to 100 front side of suction inlet is equipped with preceding sealing strip 1003, and the preceding sealing strip 1003 includes
Fixing end 10031 and free end 10032, the preceding sealing strip use flexible sealing strip, and preceding sealing strip be disposed offset from before to,
So that projection of the fixing end 10031 on working surface B is located at before projection of the free end 10032 on working surface B.
In conclusion the present invention provides one kind from the close of the suction inlet surrounding on mobile ground processing unit and suction nozzle, suction nozzle
Envelope improves the pull of vacuum in suction inlet, and then improves the dust collection capacity from mobile ground processing unit；Due to preceding sealing strip
Set-up mode makes the projection of its fixing end on the work surface be located at before the projection of free end on the work surface, and preceding sealing
Item is flexible sealing strip, when being contacted in operation process with bulky grain dirt, it is easier to bend to grind big particle dust, make
Sealing strip enters in suction inlet before it is crossed rapidly, and under the action of round brush and/or pull of vacuum, is brought into dirt box, from
And complete dedusting work.That is, the present invention can effectively absorb big particle dust and keep the vacuum degree of suction inlet, dedusting
It is efficient.
Claims (15)
1. one kind is from mobile ground processing unit, including at least apparatus main body and coupled suction nozzle (1000), the suction nozzle
Bottom offers suction inlet (100), if direction of advance of the suction nozzle in operation process to be preceding to being equipped with preceding sealing strip on front side of suction inlet
(1003), the preceding sealing strip includes fixing end (10031) and the free end (10032) extended to working surface (B), feature
Be, the preceding sealing strip use flexible sealing strip, and preceding sealing strip be disposed offset from before to so that the fixing end is working
Projection on surface is located at before the projection of free end on the work surface.
2. as described in claim 1 from mobile ground processing unit, which is characterized in that the preceding sealing strip (1003) passes through institute
The front side that fixing end (10031) is arranged on the suction inlet (100) is stated, free end (10032) described in the thickness ＜ of the fixing end
Thickness.
3. as described in claim 1 from mobile ground processing unit, which is characterized in that the thickness of the preceding sealing strip (1003)
No more than 1.8mm.
4. as claimed in claim 3 from mobile ground processing unit, which is characterized in that the shape of the preceding sealing strip (1003)
For arc.
5. as claimed in claim 4 from mobile ground processing unit, which is characterized in that the suction inlet of the suction nozzle (1000)
(100) round brush is also equipped at, the preceding sealing strip (1003) is arranged concentrically with the round brush.
6. as described in claim 1 from mobile ground processing unit, which is characterized in that suction nozzle (1000) bottom is equipped with
Suction inlet cover board (1001) offers the suction inlet (100) in the middle part of suction inlet cover board, and suction inlet cover board is set respectively including arranged on left and right sides
The left side cover and right side cover put, each cover include the rake (10011) of front side and the planar portions (10012) of rear side,
The free end (10032) of the preceding sealing strip (1003) is located at the front end of the planar portions with the contact point of working surface (B)
Or positioned at the rear of front end.
7. as claimed in claim 6 from mobile ground processing unit, which is characterized in that a left side for the suction inlet cover board (1001),
Right flank, which covers, is covered with cushion.
8. as described in claim 1 from mobile ground processing unit, which is characterized in that be spaced on the preceding sealing strip (1003)
Equipped with multiple gaps (1004).
9. as claimed in claim 8 from mobile ground processing unit, which is characterized in that the width of the gap (1004)≤
5mm。
10. as claimed in claim 8 from mobile ground processing unit, which is characterized in that the length of the gap (1004) with
The longitudinal length of the preceding sealing strip (1003) is identical；
Alternatively, the length of the gap (1004) is more than 3mm.
11. as described in claim 1 from mobile ground processing unit, which is characterized in that between on the preceding sealing strip (1003)
Every equipped with multiple gap (1005).
12. as described in claim 1 from mobile ground processing unit, which is characterized in that the length of the preceding sealing strip (1003)
Degree be more than height of the fixing end (10031) apart from working surface (B) so that suction nozzle (1000) at work, preceding sealing strip
Free end (10032) compress on the work surface.
13. as described in claim 1 from mobile ground processing unit, which is characterized in that the preceding sealing strip (1003) from
By being equipped with gap between end and working surface.
14. as claimed in claim 13 from mobile ground processing unit, which is characterized in that the gap is not more than 1.5mm.
15. a kind of suction nozzle, bottom offer suction inlet, if direction of advance of the suction nozzle in operation process to be preceding to suction inlet (100)
Front side is equipped with preceding sealing strip, and the preceding sealing strip (1003) includes fixing end (10031) and free end (10032), and feature exists
Use flexible sealing strip in, the preceding sealing strip, and preceding sealing strip be disposed offset from before to so that the fixing end is in worksheet
Projection on face is located at before the projection of free end on the work surface.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610996824.8A CN108056703A (en) | 2016-11-08 | 2016-11-08 | From mobile ground processing unit and suction nozzle |
| PCT/CN2017/109938 WO2018086533A1 (en) | 2016-11-08 | 2017-11-08 | Self-propelled floor treatment device and suction nozzle |
| US16/348,441 US20190343350A1 (en) | 2016-11-08 | 2017-11-08 | Self-moving ground processing apparatus and suction nozzle |
| EP17869321.4A EP3539435A4 (en) | 2016-11-08 | 2017-11-08 | Self-propelled floor treatment device and suction nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610996824.8A CN108056703A (en) | 2016-11-08 | 2016-11-08 | From mobile ground processing unit and suction nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108056703A true CN108056703A (en) | 2018-05-22 |
Family
ID=62109123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610996824.8A Pending CN108056703A (en) | 2016-11-08 | 2016-11-08 | From mobile ground processing unit and suction nozzle |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20190343350A1 (en) |
| EP (1) | EP3539435A4 (en) |
| CN (1) | CN108056703A (en) |
| WO (1) | WO2018086533A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111789532A (en) * | 2019-04-05 | 2020-10-20 | Seb公司 | Dust collector suction nozzle and household dust collector comprising same |
| CN112021986A (en) * | 2020-08-27 | 2020-12-04 | 追创科技(苏州)有限公司 | Handheld dust collector |
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| CN111789532B (en) * | 2019-04-05 | 2023-02-21 | Seb公司 | Vacuum cleaner nozzle and household vacuum cleaner comprising same |
| CN112021986A (en) * | 2020-08-27 | 2020-12-04 | 追创科技(苏州)有限公司 | Handheld dust collector |
| CN112021986B (en) * | 2020-08-27 | 2022-04-29 | 追觅创新科技(苏州)有限公司 | Handheld dust collector |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018086533A1 (en) | 2018-05-17 |
| EP3539435A1 (en) | 2019-09-18 |
| US20190343350A1 (en) | 2019-11-14 |
| EP3539435A4 (en) | 2020-03-25 |
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