CN108852175A - Scraping article, using the main brush assemblies of the scraping article and the manufacturing method of the scraping article - Google Patents
Scraping article, using the main brush assemblies of the scraping article and the manufacturing method of the scraping article Download PDFInfo
- Publication number
- CN108852175A CN108852175A CN201810012014.3A CN201810012014A CN108852175A CN 108852175 A CN108852175 A CN 108852175A CN 201810012014 A CN201810012014 A CN 201810012014A CN 108852175 A CN108852175 A CN 108852175A
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- China
- Prior art keywords
- scraping article
- flexible glue
- glue material
- main part
- round brush
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- 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
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/24—Floor-sweeping machines, motor-driven
-
- 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
- A47L11/4036—Parts or details of the surface treating tools
- A47L11/4041—Roll shaped surface treating tools
-
- 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
- A47L11/4036—Parts or details of the surface treating tools
- A47L11/4044—Vacuuming or pick-up tools; Squeegees
-
- 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
- Cleaning In General (AREA)
Abstract
The invention discloses a kind of scraping article, using the main brush assemblies of the scraping article and the manufacturing method of the scraping article, the scraping article includes main part and the main part edge is arranged in for the contact portion with ground face contact, the main part is made by the first flexible glue material, the contact portion is made by the second flexible glue material, and the hardness of second flexible glue material is greater than the hardness of first flexible glue material.Scraping article according to the present invention reduces the resonance that scraping article generates between clean robot and hard smooth earth, reduces noise pollution, increases the service life of scraping article and round brush cover, improve user experience.Main brush assemblies according to the present invention have the advantages that similar.The manufacturing method of the scraping article is simple and convenient, cost is relatively low.
Description
Technical field
The present invention relates to a kind of clean robot technical field, be more particularly to a kind of scraping article for clean robot,
Using the main brush assemblies of the scraping article and the manufacturing method of the scraping article.
Background technique
With the improvement of living standards and the development of technology, more and more families begin to use clean robot.It is existing
The cleaning mould group of some clean robots generally comprises side brush and round brush, and side brush is located at clean robot bottom and keeps to the side side, to roll
Brush is located at clean robot bottom centre position, and during cleaning, the sundries on clean robot periphery is swept to machine by side brush
Then the sundries on ground is mainly swept into dirt box by round brush by people bottom.Round brush is mounted on the opening of clean robot bottom
Position, and it also requires being further fixed by round brush cover.Be provided with the opening for exposing round brush on round brush cover, and with rolling
Brush, which matches, carries out clean scraping article.In cleaning process, the sundries on ground is swept into cleaning by round brush by scraping article and ground face contact
In the dirt box of robot.
Since scraping article constantly contacts friction with ground, it is therefore desirable to have good wearability, generally use toughness at present
Relatively good material production.However, scraping article is generally only fabricated by a kind of material at present, although toughness of material is relatively good,
Because the friction with ground face contact is bigger, scraping article generates resonance between machine and hard smooth earth, on the ground of very smooth surface
Face is also easy to produce the rattling noise rattled away and rattled away, and causes puzzlement and inconvenience to user.
Accordingly, it is desirable to provide a kind of scraping article for clean robot, the main brush assemblies using the scraping article and the scraping article
Manufacturing method, to solve issue noted above.
Summary of the invention
A series of concept of reduced forms is introduced in Summary, this will in the detailed description section into
One step is described in detail.Summary of the invention is not meant to attempt to limit technical solution claimed
Key feature and essential features do not mean that the protection scope for attempting to determine technical solution claimed more.
To solve the above-mentioned problems, one aspect of the present invention discloses a kind of scraping article, is mounted on clean robot, described
Scraping article includes：Main part and the main part edge is set for contact portion with ground face contact, the main part is by first
Flexible glue material production, the contact portion are made by the second flexible glue material, and the hardness of second flexible glue material is greater than described first
The hardness of flexible glue material.
Scraping article according to the present invention for clean robot, on the one hand, main part uses the lesser flexible glue material of hardness
Production, has good flexibility, can not only increase service life, also make when clean robot encounters barrier
It waits, scraping article is easy to bend backwards to clear the jumps, and can fast quick-recovery after clearing the jumps；On the other hand, it contacts
Portion is using the biggish flexible glue material production of hardness, and with reduction and ground friction, (friction is small between hard hard material, soft or hard material
Between frictional force it is larger), to reduce the resonance that scraping article generates between clean robot and hard smooth earth, reduce noise
Pollution, increases the service life of scraping article and round brush cover, improves user experience.
In an embodiment of the invention, the shore hardness of first flexible glue material is 60~100, second flexible glue
The shore hardness of material is 90~130.It is arranged in this way, so that subtracting while scraping article main part has excellent toughness
The friction of few contact portion and ground.
In an embodiment of the invention, first flexible glue material is TPU481A, and second flexible glue material is TPU
64D.It is arranged in this way, so that scraping article main part obtains relatively good toughness, and contact portion obtains relatively high hardness.
In an embodiment of the invention, the main part includes described in the first rake, the second rake and connection
The interconnecting piece of first rake and second rake, and first rake and second rake are relatively described
Interconnecting piece is upward respectively, tilts down.It is arranged in this way, scraping article and round brush cover is on the one hand realized by the first rake
It is fixed, on the other hand ground sundries is swept by the realization of the second rake, and by interconnecting piece realize the first rake with
The transition of second rake connects, and keeps entire scraping article structure easy to use.
In an embodiment of the invention, the main part further includes extending from the edge of first rake and inside
The bending hook part of bending.It is arranged in this way, can be mounted in order to scraping article on round brush cover.
In an embodiment of the invention, the main part further includes the protrusion that the interconnecting piece back side is arranged in.With
This mode is arranged, and can combine in order to scraping article with round brush cover.
In an embodiment of the invention, the width of the contact portion is 1.10mm~1.20mm.It is arranged in this way,
It may insure that scraping article contact portion can reduce the friction with ground, do not generate noise, and service life is longer, and main part exists
It can restore after clearing the jumps.
Another aspect of the present invention also discloses a kind of main brush assemblies, including round brush cover and is arranged on the round brush cover
Scraping article as described above, the round brush cover have the opening for exposing round brush, and the scraping article is extend out in the opening.
Main brush assemblies according to the present invention due to having above-mentioned scraping article, thus reduce scraping article in clean robot and hard
Smooth earth between the resonance that generates, reduce noise pollution, increase the service life of scraping article and round brush cover, improve user
Experience.
In an embodiment of the invention, the round brush cover includes scraping article bracket, the scraping article bracket include upper bracket and
Lower bracket, is provided with the mounting portion for installing the scraping article on the lower bracket, and the scraping article is set by the mounting portion
It sets between the lower bracket and the upper bracket.It is arranged in this way, clamps scraping article by upper bracket and lower bracket, it can be with
Make scraping article is more firm to be mounted on round brush cover.
In an embodiment of the invention, the mounting portion includes L-type substrate, the L-type substrate include horizontal component and
Vertical component is provided with the card engaged for the bending hook part with the scraping article in the vertical component of the L-type substrate
Slot, and the protrusion of the scraping article when scraping article is mounted on the mounting portion against described in the L-type substrate
The outside of horizontal component.It is arranged in this way, can simply and easily realizes being fixed for scraping article bracket and scraping article, structure
Simply and work well.
In an embodiment of the invention, multiple support portions are arranged at intervals in the L-type substrate.It sets in this way
It sets, the excellent support to scraping article may be implemented, keep scraping article installation more stable securely.
Further aspect of the present invention also discloses a kind of method for manufacturing scraping article as described above, including：
First flexible glue material and second flexible glue material are directed respectively into the first feed pipe and the second feed pipe；
Make first flexible glue material and second flexible glue material respectively first feed pipe and described second into
Expects pipe high temperature is melted；
First flexible glue material of the thawing and second flexible glue material are imported into extrusion die, by being squeezed into
Type forms the scraping article；
The scraping article is pulled out from the extrusion die, and passes through reshaping clamp shaping；
The scraping article Jing Guo shaping is put into cooling bath cooling.
It is according to the present invention manufacture scraping article method, by extrusion molding process manufacture scraping article, simple and convenient, cost compared with
It is low.
Detailed description of the invention
The following drawings of embodiment of the present invention is incorporated herein as part of the present invention for the purpose of understanding the present invention.Show in attached drawing
Embodiments of the present invention and its description, principle used to explain the present invention are gone out.In the accompanying drawings,
Fig. 1 is the schematic front perspective view according to the clean robot of one embodiment of the invention；
Fig. 2 is the schematic bottom view of clean robot shown in FIG. 1；
Fig. 3 is the schematic perspective view according to the scraping article of one embodiment of the invention；
Fig. 4 is the partial enlarged view of scraping article shown in Fig. 3；
Fig. 5 is the schematic front perspective view according to the main brush assemblies of one embodiment of the invention；
Fig. 6 is the schematic back isometric front view according to the main brush assemblies of one embodiment of the invention；
Fig. 7 is the schematic cross section perspective view according to the main brush assemblies of one embodiment of the invention；
Fig. 8 is the schematic perspective view according to the round brush bracket of one embodiment of the invention；
Fig. 9 is the partial enlarged view of round brush bracket shown in Fig. 8；
Figure 10 is the step flow chart according to the method for the manufacture scraping article of one embodiment of the invention；
Figure 11 is the structural block diagram according to the extrusion equipment of one embodiment of the invention.
Specific embodiment
In the following description, a large amount of concrete details are given so as to provide a more thorough understanding of the present invention.So
And it will be apparent to one skilled in the art that embodiment of the present invention may not need it is one or more of these thin
It saves and is carried out.In other examples, in order to avoid obscuring with embodiment of the present invention, for well known in the art
Some technical characteristics are not described.
In order to thoroughly understand embodiment of the present invention, detailed structure will be proposed in following description.Obviously, of the invention
The execution of embodiment is not limited to the specific details that those skilled in the art is familiar with.Better embodiment of the invention
It is described in detail as follows, however other than these detailed descriptions, the present invention can also have other embodiments.
As previously mentioned, current clean robot there are problems that being easy to produce noise, the present invention is based on this to propose one kind
For the scraping article of clean robot, using the main brush assemblies of the scraping article and the manufacturing method of the scraping article, to solve the problems, such as this.
As depicted in figs. 1 and 2, including the shell in the topology example of clean robot 100 disclosed by the invention ground, in shell
Front setting operation button and indicator light, in the back side of shell setting cleaning mould group.Cleaning mould group includes that 1 and round brush 2 are brushed in side,
Side brush 1 is located at clean robot bottom and keeps to the side side, and round brush 2 is located at 100 bottom centre position of clean robot, in the process of cleaning
In, the sundries on 100 periphery of clean robot is swept to robot bottom by side brush, then mainly passes through round brush 2 for the sundries on ground
It is swept into dirt box.When round brush 2 to be mounted on to the aperture position of 100 bottom of clean robot, it is also necessary to pass through round brush cover 3 into one
Step is fixed, and the opening for exposing round brush 2 is provided on round brush cover 3, and is matched with round brush 2 and carried out clean scraping article 4.?
The sundries on ground is simultaneously swept into the dirt box of clean robot 100 by round brush 2 by cleaning process, scraping article 4 and ground face contact.It can be with
Understand, the structure of clean robot 100 according to the present invention can be other any appropriate structures, as long as it can be applicable in basis
Scraping article of the invention and the main brush assemblies using the scraping article.
Hereinafter, being said referring to manufacturing method of Fig. 3-Figure 11 to scraping article according to the present invention, main brush assemblies and the scraping article
It is bright.
As shown in figure 3, one aspect of the present invention discloses a kind of scraping article 4 for clean robot comprising main part 40
With 40 edge of main part is set for contact portion 41 with ground face contact, the main part 40 is by the first flexible glue material system
Make, the contact portion 41 is made by the second flexible glue material, and the hardness of second flexible glue material is greater than first flexible glue material
Hardness.
Wherein, first flexible glue material and second flexible glue material can be various types of flexible glue materials, at this
In embodiment, illustratively, the first flexible glue material is TPU481A, and second flexible glue material is TPU64D, and TPU refers to heat
Plasticity polyurethane material, 481A and 64D are its models, and the shore hardness that the shore hardness of TPU481A is 80, TPU 64D is
110.TPU481A has good flexibility, and long-term use process deformation is small, makes main part 40 using TPU4814A, so that
Main part 40 can not only increase service life, also make when clean robot encounters barrier, and scraping article is easy backward
Bending, and can fast quick-recovery after clearing the jumps to cooperating clean robot 100 to clear the jumps.TPU64D is opposite
Flexible glue material that is most hard and can producing, makes contact portion using TPU64D, so that scraping article and the contact portion 41 of ground face contact are hard
Spend it is relatively large, with reduce and ground friction (friction is small between hard hard material, and frictional force is larger between soft or hard material), from
And reduce the resonance that scraping article 4 generates between clean robot 100 and hard smooth earth, noise pollution is reduced, use is improved
Family experience.
It is appreciated that first flexible glue material is not limited to TPU481A, second flexible glue material is also not necessarily limited to
TPU64D, as long as used flexible glue material can make main part have good toughness, while contact portion hardness is relatively
It is big.Illustratively, as long as the shore hardness of first flexible glue material, which meets 60~100, can be used to production main part
40, similarly, as long as the shore hardness of second flexible glue material, which meets 90~130, can be used to production contact portion 41.
Further, as shown in figure 4, in the present embodiment, the main part 40 of scraping article 4 includes the first rake 42, second
The interconnecting piece 44 of rake 43 and connection first rake 42 and second rake 43, in first rake
42 edge is formed with a inwardly extending the bending hook part 45 of bending, is formed with protrusion 46 at the back side of the interconnecting piece 44, described
First rake 42 and the relatively described interconnecting piece 44 of second rake 43 are upward respectively, tilt down.
First rake 42, second rake 43, the interconnecting piece 44 and the protrusion 46 are substantially in
The edge of plate, the bending hook part 45 from first rake 42 extends and extends internally, and the contact portion 41 setting is the
The edge of two rakes 43, and the contact portion 41 and some of ground face contact are in smooth surface.
The scraping article of the present embodiment is realized and the engaging of round brush cover by the first rake 42, bending hook part 45 and protrusion 46
Fixed (describing later), sweeps ground sundries by the second rake 43 and the realization of contact portion 41, and reduction and ground
Friction, reduce noise.
Further, in the present embodiment, the width of contact portion 41 is optimized, illustratively, the contact portion
41 width is 1.10mm~1.20mm.Illustratively, the width of the contact portion 41 is 1.16mm.Here, so-called contact portion
41 width refers to the distance that contact portion 41 extends from the second rake 43.The width of contact portion 41 must be maintained at suitable model
, can neither be wide in enclosing, can not be narrow, the cleaning performance from clean robot, reliable life test, light can be passed through
Whether face ground has the various tests such as generate noise, whether scraping article can not restore in cleaning process preferably to count relatively to obtain
Value.
Another aspect of the present invention also discloses a kind of main brush assemblies 5, and as shown in Figure 5 and Figure 6, which includes rolling
The scraping article according to an embodiment of the present invention 4 that brush covers 3 and is arranged on the round brush cover 3, the round brush cover 3 have for exposing
The opening 6 of round brush, the scraping article 4 are extend out in the opening 6.Round brush cover 3 for further fixing round brush 2, is scraped as previously described
Item 4 be used for ground face contact, cooperate with round brush 2 and sundries be swept into dirt box.In addition, round brush 2 is fallen in order to prevent, in round brush cover
It is additionally provided with the crossbeam 7 across opening 6 on 3, so that round brush 2 is firmly installed by crossbeam 7.
Further, shown in Fig. 7 to Fig. 9, in the present embodiment, in order to which scraping article 4 to be mounted on round brush cover 3, in round brush
Scraping article bracket 30 is provided on cover 3, scraping article bracket 30 includes upper bracket 31 and lower bracket 32, is provided on the lower bracket 32
For installing the mounting portion 33 of the scraping article 4, the scraping article 4 is arranged by the mounting portion 33 in the lower bracket 32 and described
Between upper bracket 31, scraping article 4 is clamped by upper bracket 31 and lower bracket 32, can make scraping article 4 it is more firm be mounted on round brush cover 3
On.
Illustratively, in the present embodiment, as shown in figure 9, the mounting portion 33 includes L-type substrate, the L-type substrate packet
Include horizontal component 34 and vertical component 35, the vertical component 35 of the L-type substrate be provided with for the scraping article 4
The card slot 36 that the bending hook part 45 engages, the horizontal component 34 in the L-type substrate are arranged at intervals with multiple support portions
37.The support portion 37 is in triangular pyramidal shape.
Referring again to Fig. 7, in the present embodiment, the first rake 42 of scraping article 4 rides upon the L-type substrate of mounting portion 33
On, and bending hook part 45 protrudes into card slot 36, and protrusion 46 leads to against the outside of the horizontal component 34 of the L-type substrate
It crosses being mutually clamped for bending hook part 45 and protrusion 46 and L-type substrate and realizes being fixed for scraping article bracket 30 and scraping article 4, structure is simple
It list and works well, also, by support of the support portion 37 to the first rake 42, keeps the installation of scraping article 4 more stable securely.
Main brush assemblies 5 according to the present invention, due to having above-mentioned scraping article 4, thus reduce scraping article 4 in clean robot and
The resonance generated between hard smooth earth reduces noise pollution, increases the service life of scraping article 4 and round brush cover 3, improve
User experience.
Further aspect of the present invention also discloses a kind of method for manufacturing scraping article 4 as described above, is used in the present invention crowded
Moulding process manufactures above-mentioned scraping article 4 out.4 manufacturing method of scraping article according to the present invention is said below with reference to Figure 10 and Figure 11
It is bright.Wherein, Figure 10 is the step flow chart according to the method for the manufacture scraping article 4 of one embodiment of the invention；Figure 11 is according to this
The structural block diagram of the extrusion equipment of one embodiment of invention.
As shown in Figure 10, the method for the disclosed manufacture scraping article 4 as described above of the present embodiment includes：
First flexible glue material and second flexible glue material are directed respectively into 1001 He of the first feed pipe by step S101
Second feed pipe 1002.
Illustratively, in the present embodiment, first flexible glue material is TPU481A, and second flexible glue material is
TPU64D, therefore TPU481A and TPU64D are directed respectively into the first feed pipe 1001 and the second feed pipe in step s101
1002。
Step S102 makes first flexible glue material and second flexible glue material respectively in first feed pipe 1001
With high temperature melt in the second feed pipe 1002.
Specifically, first by TPU481A and TPU64D be directed respectively into corresponding first feed pipe 1001 and second into
Expects pipe 1002, the first feed pipe 1001 and the second feed pipe 1002 can realize the first flexible glue material and described by heating equipment
The heating of second flexible glue material.Illustratively, in the present embodiment, several areas can be divided into the first and second feed pipes
Domain, such as an area, 2nd area, 3rd area, 4th area can be respectively divided into, the first flexible glue material and the second flexible glue material successively flow into respectively
One area of self-corresponding first feed pipe 1001 and the second feed pipe 1002,2nd area, 3rd area, 4th area.In the present embodiment, different
One area of feed pipe, 2nd area, 3rd area, 4th area temperature be respectively 170 DEG C, 214 DEG C, 200 DEG C, 195 DEG C, wherein in each area's temperature
Lower adjustable range is 5 DEG C.By the heating in different feeds pipe to TPU481A and TPU64D, make TPU481A and TPU64D high temperature
Melt.
First flexible glue material of the thawing and second flexible glue material are imported extrusion die by step S103
1003, the scraping article 4 is formed by extrusion forming.
When TPU481A and TPU64D are respectively after the first feed pipe 1001 and 1002 high temperature of the second feed pipe are melted, then
The TPU481A of the thawing and TPU64D is imported into extrusion die 1003, and forms above-mentioned scraping article by extrusion forming process.
Wherein, the shape and structure of extrusion die 1003 is corresponding with the shape and structure of scraping article 4.Illustratively, the temperature of extrusion die 1003
It is 200 DEG C, and temperature up and down adjustment range is 5 DEG C.
Step S104 pulls out the scraping article from the extrusion die 1003, and passes through 1004 shaping of reshaping clamp.
After TPU481A and TPU64D extrusion forming in extrusion die 1003, then pulled out from the extrusion die 1003,
And shaping is carried out by reshaping clamp 1004, shape is fixed, designed scraping article 4 is formed.
The scraping article 4 Jing Guo shaping is put into cooling bath 1005 cooling by step S105.
After scraping article 4 completes shaping, then it is put into cooling bath 1005 cooling.Illustratively, in the present embodiment, cooling bath
Water temperature is 20 DEG C in 1005, and water temperature up and down adjustment range is 5 DEG C.
Further, the further cooling of cooling bay 1006 can also gradually be imported in the scraping article after cooling of cooling bath 1005.
It is possible to further be cut derived scraping article 4 to obtain size actually required, to cooperate different rulers
Very little main brush cover uses.
It is according to the present invention manufacture scraping article method, by extrusion molding process manufacture scraping article, simple and convenient, cost compared with
It is low.
Unless otherwise defined, technical and scientific term used herein and those skilled in the art of the invention
Normally understood meaning is identical.Term used herein is intended merely to describe specifically to implement purpose, it is not intended that limitation is originally
Invention.Terms such as herein presented " components " can both indicate single part, can also indicate the group of multiple parts
It closes.The terms such as herein presented " installation ", " setting " can both indicate that a component was attached directly to another component,
It can also indicate that a component is attached to another component by middleware.The feature described in one embodiment herein
It can be applied in combination another embodiment individually or with other feature, unless this feature is in the another embodiment
In be not suitable for or be otherwise noted.
The present invention is illustrated by above embodiment, but it is to be understood that, above embodiment is
Purpose for illustrating and illustrating, and be not intended to limit the invention within the scope of described embodiment.Art technology
Personnel are it is understood that introduction according to the present invention can also make more kinds of variants and modifications, these variants and modifications
All fall within the scope of the claimed invention.
Claims (12)
1. a kind of scraping article, is mounted on clean robot, which is characterized in that the scraping article includes main part and is arranged described
Main part edge is made for contact portion with ground face contact, the main part by the first flexible glue material, and the contact portion is by the
The production of two flexible glue materials, the hardness of second flexible glue material are greater than the hardness of first flexible glue material.
2. scraping article according to claim 1, which is characterized in that the shore hardness of first flexible glue material is 60~100,
The shore hardness of second flexible glue material is 90~130.
3. scraping article according to claim 1, which is characterized in that first flexible glue material is TPU481A, and described second is soft
Glue material is TPU 64D.
4. scraping article according to any one of claims 1-3, which is characterized in that the main part includes the first inclination
The interconnecting piece in portion, the second rake and connection first rake and second rake, and first inclination
Portion and the relatively described interconnecting piece of second rake are upward respectively, tilt down.
5. scraping article according to claim 4, which is characterized in that the main part further includes from the side of first rake
Edge extends and the bending hook part of inside bending.
6. scraping article according to claim 4, which is characterized in that the main part further includes being arranged at the interconnecting piece back side
Protrusion.
7. scraping article according to claim 1, which is characterized in that the width of the contact portion is 1.10mm~1.20mm.
8. a kind of main brush assemblies, which is characterized in that including round brush cover and be arranged on the round brush cover such as claim 1-7
In any one described in scraping article, the round brush cover has opening for exposing round brush, and the scraping article extend out to described open
In mouthful.
9. main brush assemblies according to claim 8, which is characterized in that the round brush cover includes scraping article bracket, the scraping article
Bracket includes upper bracket and lower bracket, and the mounting portion for installing the scraping article, the scraping article are provided on the lower bracket
It is arranged between the lower bracket and the upper bracket by the mounting portion.
10. main brush assemblies according to claim 9, which is characterized in that the mounting portion includes L-type substrate, the L-type base
Bottom includes horizontal component and vertical component, is provided in the vertical component of the L-type substrate for the institute with the scraping article
State bending hook part engaging card slot, and the protrusion of the scraping article when scraping article is mounted on the mounting portion against institute
State the outside of the horizontal component of L-type substrate.
11. main brush assemblies according to claim 10, which is characterized in that be arranged at intervals in the L-type substrate multiple
Support portion.
12. a kind of method of scraping article of manufacture as described in any one in claim 1-7, which is characterized in that including：
First flexible glue material and second flexible glue material are directed respectively into the first feed pipe and the second feed pipe；
Make first flexible glue material and second flexible glue material respectively in first feed pipe and second feed pipe
High temperature is melted；
First flexible glue material of the thawing and second flexible glue material are imported into extrusion die, pass through extrusion forming shape
At the scraping article；
The scraping article is pulled out from the extrusion die, and passes through reshaping clamp shaping；
The scraping article Jing Guo shaping is put into cooling bath cooling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810012014.3A CN108852175A (en) | 2018-01-05 | 2018-01-05 | Scraping article, using the main brush assemblies of the scraping article and the manufacturing method of the scraping article |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810012014.3A CN108852175A (en) | 2018-01-05 | 2018-01-05 | Scraping article, using the main brush assemblies of the scraping article and the manufacturing method of the scraping article |
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|---|---|
| CN108852175A true CN108852175A (en) | 2018-11-23 |
Family
ID=64325976
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810012014.3A Pending CN108852175A (en) | 2018-01-05 | 2018-01-05 | Scraping article, using the main brush assemblies of the scraping article and the manufacturing method of the scraping article |
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| CN (1) | CN108852175A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109431393A (en) * | 2018-12-26 | 2019-03-08 | 广东美的白色家电技术创新中心有限公司 | Ground brush assemblies and sweeping robot |
| CN112043210A (en) * | 2019-06-06 | 2020-12-08 | 江苏美的清洁电器股份有限公司 | Cleaning cylinder scraper and surface cleaning device with same |
| WO2023056691A1 (en) * | 2021-10-08 | 2023-04-13 | 深圳市杉川机器人有限公司 | Scraper strip for sweeping robot |
| GB2618794A (en) * | 2022-05-16 | 2023-11-22 | Techtronic Cordless Gp | A cleaner head for a surface cleaning appliance |
-
2018
- 2018-01-05 CN CN201810012014.3A patent/CN108852175A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109431393A (en) * | 2018-12-26 | 2019-03-08 | 广东美的白色家电技术创新中心有限公司 | Ground brush assemblies and sweeping robot |
| CN109431393B (en) * | 2018-12-26 | 2023-09-26 | 广东美的白色家电技术创新中心有限公司 | Floor brush assembly and floor sweeping robot |
| CN112043210A (en) * | 2019-06-06 | 2020-12-08 | 江苏美的清洁电器股份有限公司 | Cleaning cylinder scraper and surface cleaning device with same |
| CN112043210B (en) * | 2019-06-06 | 2022-02-22 | 江苏美的清洁电器股份有限公司 | Cleaning cylinder scraper and surface cleaning device with same |
| WO2023056691A1 (en) * | 2021-10-08 | 2023-04-13 | 深圳市杉川机器人有限公司 | Scraper strip for sweeping robot |
| GB2618794A (en) * | 2022-05-16 | 2023-11-22 | Techtronic Cordless Gp | A cleaner head for a surface cleaning appliance |
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