CN213787178U - Novel leakage-proof scraping piece and cleaning robot - Google Patents

Abstract

The utility model relates to the field of cleaning equipment, in particular to a novel leakage-proof scraping piece and a cleaning robot, the novel leakage-proof scraping piece is provided with a first scraping body and a second scraping body, the first scraping body is obliquely arranged relative to a surface to be cleaned to form a first scraping surface which is obliquely arranged, the second scraping body and the first scraping body have an included angle to form a second scraping surface which has an included angle with the first scraping surface, the first scraping body and the second scraping body are both positioned behind a cleaning brush, the second scraping body is positioned on one side of the first scraping body, which is far away from the moving direction of the novel leakage-proof scraping piece, the cleaning effect of the two scraping brushes is good, the second scraping surface and the first scraping brush have an included angle, the cleaning effect of the two times with different included angles is better, especially when the surface to be cleaned has local gaps, local high-groove low uneven positions, the first scraping body easily shakes or bounces dust accumulated on the first scraping surface through the high-uneven positions, the second scrapes the body and can clean the dust that shakes and fall or the bullet falls, and clean effect further promotes.

Description

Novel leakage-proof scraping piece and cleaning robot

Technical Field

The utility model relates to a cleaning device field especially relates to a novel leak protection scraper to and a cleaning robot.

Background

The rolling brush component of the existing cleaning robot generally comprises a rolling brush and a scraper blade positioned behind the rolling brush, wherein the scraper blade is a shovel-type scraper blade which has certain interference magnitude with the ground, the shovel-type scraper blade is obliquely arranged at the bottom of the cleaning robot, one side of the shovel-type scraper blade, which is close to the movement direction of the cleaning robot, in the width direction is arranged under the cleaning robot, one side of the shovel-type scraper blade, which is far away from the movement direction of the sweeper, is arranged on the upper portion, and the shovel-type scraper blade in a shovel shape on the cleaning robot is formed. Although can press close to ground more closely when sweeping floor the robot walking, shovel off most dust, but meet some subaerial little gaps, for example the microgroove between the family's ground ceramic tile, often can clean unclean, still can let accumulate before and arrive the dust that inhales the dirt box at shovel formula scraper blade upper surface, during the deformation bounce of meeting little gap via shovel formula scraper blade falls into the gap, reduce practical cleaning rate, influence user experience.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims to provide a novel leak protection scraper with clean effectual and clean efficient characteristics.

A novel leak resistant scraper, comprising:

the first scraping body is obliquely arranged relative to a surface to be cleaned to form an obliquely arranged first scraping and brushing surface, and the first scraping body is positioned behind the cleaning brush to scrape the object to be cleaned;

the body is scraped to the second, the second scrape the position in first scrape the body and deviate from one side of the scraping brush direction of motion of novel leak protection scraping member, the second scrape the body and scrape the body with first and have the contained angle to form with first scraping the second that the brush face has the contained angle and scraping the brush face, the second scrapes the position in cleaning brush rear.

By arranging the first scraping body and the second scraping body, the first scraping body is obliquely arranged relative to a surface to be cleaned to form a first scraping surface which is obliquely arranged, the second scraping body and the first scraping body form an included angle to form a second scraping surface which has an included angle with the first scraping surface, the first scraping body and the second scraping body are both positioned behind the cleaning brush, after the cleaning brush cleans the surface to be cleaned, the first scraping surface of the first scraping body can scrape the object to be cleaned to prevent dust, debris or liquid between the first scraping surface and the cleaning brush from missing the object to be cleaned, the second scraping body is positioned on one side of the first scraping body, which is deviated from the scraping direction of the novel leakage-proof scraping piece, after the object to be cleaned is scraped for the first time by the first scraping surface, the object to be cleaned on the first scraping surface is scraped by the second scraping surface, the cleaning effect is better, and the second scraping surface and the first scraping surface have an included angle with the first scraping brush, with the first brush face of scraping of different angles and second scrape brush face and scrape brush same position, scrape the brush twice than same angle to same position and not only better to the clean effect in this position, but also can save the power and the time that the second scraping brush used, clean effect is high, especially when treating that the cleaning face has local gap, local recess height uneven position, first scrape the body shake or bounce with the dust that accumulates on first brush face through this height uneven position easily, the second is scraped the body and can be cleaned shaking or the dust that bounces, and no matter whether the dust of first brush face of scraping is shaken or bounces, the second of scraping the body is scraped the brush face and can both be scraped the second time to this position, obtain very big promotion in clean effect, user experience sense has been improved.

Further preferably, the first scraper body is provided with a first side close to the scraping and brushing movement direction of the novel leakage-proof scraper and a second side far away from the scraping and brushing movement direction of the novel leakage-proof scraper, the first side inclines towards the surface to be cleaned, a first scraping and brushing surface with an obtuse angle to be cleaned is formed, the first scraping and brushing surface with the obtuse angle is similar to a shovel, the first scraping and brushing surface with the obtuse angle can be better attached to the surface to be cleaned, and the object to be cleaned is shoveled.

Further preferably, the second scraping body is provided with a third side close to the scraping and brushing movement direction of the novel leakage-proof scraping piece in the width direction and a fourth side far away from the scraping and brushing movement direction of the novel leakage-proof scraping piece, the fourth side inclines towards the surface to be cleaned to form a second scraping and brushing surface with an acute angle with the surface to be cleaned, the second scraping and brushing surface with the acute angle and the first scraping and brushing surface with the obtuse angle scrape and brush twice, and the cleaning effect is better.

Further preferably, a first bulge is arranged on the fourth side of the second scraping body, which faces away from the second scraping surface, and the arrangement of the first bulge improves the problem that the second scraping body is easy to turn outwards when the second scraping body is attached to the surface to be cleaned and moves relatively.

Further preferably, the first protrusion is arc-shaped, and the arc-shaped first protrusion improves abnormal sound when the second scraping body passes through uneven positions such as a local gap, a local groove and the like.

Further preferably, the first scraper body and the second scraper body are integrally connected, and the integrally connected first scraper body and second scraper body are more convenient to produce.

Further preferably, the novel anti-leakage scraper further comprises:

a base on which the first scraper and the second scraper are disposed. The base is provided for ease of installation.

Further preferably, the base is stepped, and the stepped base increases the installation area and is installed more firmly.

Further preferably, a clearance space is arranged between the first scraping body and the second scraping body, a plurality of through holes are formed in the base or/and the first scraping body and communicated with the clearance space, and the clearance space is communicated with the through holes due to the through holes.

Further preferably, the second scraping body is provided with a plurality of split bodies, the split bodies are arranged at intervals along the same axis, and the split bodies can more flexibly deal with different ground environments, such as mutually noninterfere deep cleaning of local gaps, grooves and the like.

Further preferably, the first scraping body is an elastic first scraping body, the second scraping body is an elastic second scraping body, and the elastic first scraping body and the elastic second scraping body can elastically press the surface to be cleaned, so that the surface to be cleaned can be better cleaned.

Compared with the prior art, the novel leakage-proof scraper of the utility model is provided with the first scraper body and the second scraper body, the first scraper body is obliquely arranged relative to the surface to be cleaned to form a first scraping surface which is obliquely arranged, the second scraper body and the first scraper body have an included angle to form a second scraping surface which has an included angle with the first scraping surface, the first scraper body and the second scraper body are both positioned behind the cleaning brush, after the cleaning brush cleans the surface to be cleaned, the first scraping surface of the first scraper body can scrape the object to be cleaned, so as to prevent the dust, debris or liquid between the first scraping surface and the cleaning brush from being missed, the second scraper body is positioned on one side of the first scraper body which deviates from the movement direction of the scraper brush of the novel leakage-proof scraper, and after the first scraping object to be cleaned by the first scraping surface, the object to be cleaned is scraped by the second scraping surface, the cleaning effect is better, and the second is scraped the brush face and is scraped the brush face with first contained angle, scrape brush same position with the first brush face of scraping of different angles and second, scrape twice not only better this position cleaning effect to same position than same angle, but also can save the power and the time that the second time was scraped and is brushed the use, cleaning effect is high, especially when treating that the cleaning face has local gap, uneven position such as local recess, the first body of scraping shakes or bounces the dust that accumulates on the first brush face of scraping easily through this uneven position of height, the second is scraped the body and can be cleaned the dust that shakes or bounces, and no matter whether the first dust of scraping the brush face is shaken or bounces, the second of scraping the body is scraped the brush face and can both be scraped the brush to this position the second time, obtain very big promotion in cleaning effect, user experience has been improved. The utility model discloses a novel leak protection scraper has clean effectual, clean efficient, user experience feel good, be convenient for production and the firm characteristics of installation.

The utility model discloses still further provide a cleaning machines people, include: the cleaning brush to and be located the negative pressure mouth of cleaning brush top, and novel leak protection scraper, novel leak protection scraper is located the cleaning brush deviates from one side of cleaning machines people's direction of motion.

Have first body and the second of scraping through the setting and scrape the novel leak protection scraper of the body for cleaning machines people can carry out the secondary to same position in clean process, and it is clean effectual, and novel leak protection scraper is located the cleaning brush deviates from one side of cleaning machines people's direction of motion, the first body and the second of scraping can also be absorbed by the negative pressure mouth of cleaning brush top, has solved cleaning machines people when meetting high-low uneven positions such as local gap, local recess and the like bad problem of cleaning performance.

Compared with the prior art, the utility model discloses a cleaning machines people has first body and the second of scraping through the setting and scrapes the novel leak protection of the body and scrape the piece for cleaning machines people can carry out the secondary to same position at clean in-process, and it is clean effectual, novel leak protection is scraped the piece and is located the cleaning brush deviates from one side of cleaning machines people's direction of motion, the first body and the second of scraping are scraped the dust between the body and can also be absorbed by the negative pressure mouth of cleaning brush top, have solved cleaning machines people and can be meetting the problem of cleaning performance harmfully when height unevenness position such as local gap, local recess to one-time operation can be twice to same position clearance, has improved cleaning efficiency. The utility model discloses a cleaning machines people has clean effectual and clean efficient characteristics.

For a better understanding and an implementation, the present invention is described in detail below with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic view showing the connection relationship between the novel anti-leakage scraper and the cleaning brush of the present invention;

FIG. 2 is a view showing a usage scenario of the novel anti-leakage scraper of the present invention;

FIG. 3 is an enlarged view of a portion of area A of FIG. 2;

FIG. 4 is a schematic structural view of the novel anti-leakage scraper of the present invention;

FIG. 5 is a schematic view of the installation of the novel anti-leakage scraper of the present invention;

FIG. 6 is a schematic structural view of another embodiment of the novel anti-leakage scraper;

fig. 7 is a schematic structural view of the cleaning robot of the present invention.

Detailed Description

The terms of orientation of up, down, left, right, front, back, top, bottom, and the like, referred to or may be referred to in this specification, are defined relative to their configuration, and are relative concepts. Therefore, it may be changed according to different positions and different use states. Therefore, these and other directional terms should not be construed as limiting terms.

The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.

The terminology used in the present disclosure is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. As used in this disclosure and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.

The cleaning robot can be a commercial cleaning robot and a household cleaning robot according to the classification of purposes, can be a full-automatic cleaning robot such as a sweeper, a mopping machine, a floor wiping machine and a floor washing machine according to the classification of purposes, and can also be other semi-automatic cleaning equipment needing manpower assistance, such as semi-automatic cleaning equipment needing the operation direction and the moving position of a human hand and provided with an electric drive cleaning module.

The cleaning object can be particles such as dust, solid objects such as scraps, dust, gravel, noodles, food residues and the like, undried water stains formed by liquid such as sewage, clear water and the like, dried water stains, solid-liquid mixtures such as a mixture of soup water and noodles scattered on the ground, tea water with tea residues turned over on the ground and the like, and the cleaning object can be cleaning objects regardless of whether the liquid is dried or not.

Example one

As shown in fig. 1 and fig. 2, fig. 1 is a schematic view of the connection relationship between the novel anti-leakage scraper and the cleaning brush, and fig. 2 is a view of the usage scenario of the novel anti-leakage scraper.

The utility model discloses a novel leak protection scraper can use on cleaning machines people, also can use on manpower drive's clean mop or clean broom, in order to be applied to cleaning machines people's example in this embodiment. In particular, the novel anti-leakage scraper acts on the surface 1 to be cleaned, and the surface 1 to be cleaned can be the surface 1 to be cleaned, such as a floor or a ground.

The utility model discloses a novel leak protection scraper, include:

the first scraping body 2 is obliquely arranged relative to the surface 1 to be cleaned to form an obliquely arranged first scraping and brushing surface 21, and the first scraping body 2 is positioned behind the cleaning brush 5 to scrape the object to be cleaned;

the second scrapes the body 3, the second is scraped the body 3 and is located first scrape the body 2 and deviate from one side of the brush direction of motion of scraping of novel leak protection scraping member, the second scrape the body 3 with first scrape the body 2 and have the contained angle, in order to form with first second that scrapes brush face 21 and have the contained angle scrapes brush face 31, the second is scraped the body 3 and is located 5 backs of cleaning brush.

The cleaning brush 5 may be a cleaning brush 5 that performs cleaning by rolling, or may be a cleaning brush 5 having another structure or cleaning method.

After the cleaning brush 5 cleans the surface 1 to be cleaned, because the first scraping body 2 and the second scraping body 3 are both positioned behind the cleaning brush 5, on the first hand, the first scraping surface 21 of the first scraping body 2 can scrape the object to be cleaned, and dust, debris or liquid between the first scraping surface 21 and the cleaning brush 5 is prevented from waiting for the object to be cleaned to be omitted; in the second aspect, the second scraping body 3 is positioned on one side of the first scraping body 2, which is away from the scraping brush moving direction of the novel leakage-proof scraping piece, and after the first scraping surface 21 scrapes the objects to be cleaned for the first time, the second scraping surface 31 scrapes the objects to be cleaned left out of the first scraping surface 21, so that the cleaning effect is better; in a third aspect, the second scraping and brushing surface 31 and the first scraping and brushing surface 21 have an included angle, and the first scraping and brushing surface 21 and the second scraping and brushing surface 31 at different angles scrape and brush the same position, so that compared with the method that the scraping and brushing are carried out twice on the same position at the same angle, the cleaning effect on the position is better, the power and the time used by the second scraping and brushing can be saved, and the cleaning effect is high; in the fourth aspect, especially when the surface 1 to be cleaned has uneven positions such as a local gap, a local groove, etc., the first scraping body 2 easily shakes or bounces off dust accumulated on the first scraping and brushing surface 21 through the uneven positions, the second scraping body 3 can clean the shaken or bounced dust, and the second scraping and brushing surface 31 of the second scraping body 3 can scrape and brush the position for the second time no matter whether the dust on the first scraping and brushing surface 21 is shaken or bounced off, so that the cleaning effect is greatly improved, and the user experience is improved; in the fifth aspect, when the novel anti-leakage scraping piece is applied to the cleaning robot, the first scraping body 2 leaks partial dust when the cleaning robot turns, and the dust can be scraped away by the second scraping body 3 in time.

The first scraper 2 may be a first scraper 2 in the form of a strip, and the second scraper 3 may be a second scraper in the form of a strip, as shown in fig. 6, wherein the width direction of the first scraper 2 and the second scraper 3 is an oblique direction.

As shown in fig. 3 and 4, fig. 3 is a partial enlarged view of the area a in fig. 2, and fig. 4 is a schematic structural view of the novel anti-leakage scraper of the present invention.

In order to improve the cleaning effect, the first body 2 of scraping sets up for the horizontal plane slope, the first body 2 of scraping has on the width direction and is close to the first side 22 of the brush direction of motion of scraping of novel leak protection scraper, and keep away from the second side 23 of the brush direction of motion of scraping of novel leak protection scraper, first side 22 toward waiting to clean 1 slope, form and wait to clean 1 and have the first brush face 21 of scraping of obtuse angle alpha, first brush face 21 of scraping is the first upper surface of scraping body 2 promptly, has the first similar shovel of brush face 21 of scraping of obtuse angle alpha, can be better with wait to clean 1 laminating to the shovel waits to clean the thing. Wherein, the moving direction of the scraping brush of the novel anti-leakage scraping piece is the leftward movement in figure 3.

In order to further improve the cleaning effect, the second scraper 3 has a third side 32 close to the scraping brush moving direction of the novel anti-leakage scraper and a fourth side 33 far away from the scraping brush moving direction of the novel anti-leakage scraper, the fourth side 33 inclines towards the surface 1 to be cleaned to form a second scraping and brushing surface 31 having an acute angle β with the surface 1 to be cleaned, the second scraping and brushing surface 31 is the lower surface of the second scraper 3, and the second scraping and brushing surface 31 having the acute angle β and the first scraping and brushing surface 21 having the obtuse angle α scrape and brush twice, so that the cleaning effect is better.

In this embodiment, the first wiping surface 21 forms an obtuse angle α of 135 degrees with the surface 1 to be cleaned, and the second wiping surface 31 forms an acute angle β of 45 degrees with the surface 1 to be cleaned. In another embodiment, the included angle between the second scraper body 3 and the first scraper body 2 may be any other angle, which makes the second scraper body 3 vertically disposed, or any other angle smaller than the obtuse angle α of the first scraper surface 21, for example, the second scraper body 3 may form an angle of 30 degrees, 45 degrees, 60 degrees, 75 degrees, 90 degrees, 105 degrees, or 120 degrees with the horizontal plane, and at the same time, may form a V-shape or a trapezoid shape according to the size of the gap space 7. The interstitial spaces 7 can be seen in fig. 5.

It is noted that the second scraper 3 may optionally be provided with a first protrusion 34 on a side of the fourth side 33 facing away from the second scraper surface 31, and the provision of the first protrusion 34 improves the problem that the second scraper 3 is likely to turn outwards when the second scraper 3 is attached to the surface 1 to be cleaned and moves relatively. Similarly, the first scraper body 2 may optionally be provided with a second protrusion 24 on a side of said first side 22 facing away from the first scraper surface 21.

Specifically, the first protrusion 34 may be arc-shaped, and the arc-shaped first protrusion 34 improves abnormal noise when the second scraper 3 passes through uneven positions such as a local gap, a local groove, and the like.

Preferably, the first scraper body 2 and the second scraper body 3 can be integrally connected, and the integrally connected first scraper body 2 and second scraper body 3 are more convenient to produce. Of course, the first scraper body 2 and the second scraper body 3 can also be fixedly connected by means of a threaded connection or a plug connection.

It should be noted that the first scraper 2 may be an elastic first scraper 2, the second scraper 3 may be an elastic second scraper 3, and the elastic first scraper 2 and the elastic second scraper 3 may elastically press the surface 1 to be cleaned, so that the surface 1 to be cleaned can be better cleaned. For example, the first scraper body 2 and the second scraper body 3 may be made of rubber material.

As shown in fig. 5, fig. 5 is a schematic view of the installation of the novel anti-leakage scraper of the present invention.

Because the first scraping body 2 and the second scraping body 3 are always in an abutting state with the surface 1 to be cleaned, the installation of the scraping bodies needs to be firm, the first scraping body 2 and the second scraping body 3 can be preferably connected through the base portion 4, the first scraping body 2 and the second scraping body 3 are arranged on the base portion 4, and the installation is facilitated through the base portion 4. At this time, the base 4 may be integrally connected to the first blade 2 and the second blade 3. Further preferably, the base 4 is stepped, and the stepped base 4 increases the installation area and is more firmly installed.

In order to enable the first scraper body 2 and the second scraper body 3 to clean the same position of the surface 1 to be cleaned, a clearance space 7 is further arranged between the first scraper body 2 and the second scraper body 3.

As shown in fig. 6 in combination with fig. 5, fig. 6 is a schematic structural view of another embodiment of the novel anti-leakage scraper.

The base part 4 or/and the first scraper 2 are also provided with a plurality of through holes 6, the through holes 6 are communicated with the gap spaces 7, and the gap spaces 7 are communicated with the through holes 6 due to the through holes 6. In this embodiment, a plurality of through holes 6 are provided on the first brush body 2, and the specific number of the through holes 6 is 3. Of course, the number of through holes 6 may also be 1, 2, 4 or more. When novel leak protection scraper was used on cleaning machines people, cleaning machines people's negative pressure mouth can be through a plurality of through-hole 6 siphons away the accumulation and scrapes the dust in the middle of the body 3 at first scraping body 2 and second.

In another embodiment, the second scraper 3 has a plurality of sub-bodies 35, the plurality of sub-bodies 35 are spaced along the same axis, and the plurality of sub-bodies 35 can more flexibly deal with different ground environments, such as cleaning without interfering with each other by penetrating into some local gaps, grooves, and the like. The axis may be an axis in the longitudinal direction of the first squeegee or an axis having an angle with the axis in the longitudinal direction. The number of the divided bodies 35 may be two or more.

Specifically, the gap between two adjacent sub-bodies 35 is as small as possible to prevent dust from being leaked from between two adjacent sub-bodies 35, for example, the two adjacent sub-bodies 35 may abut against each other. Of course, the adjacent two sub-bodies 35 may be spaced apart from each other such that the adjacent two sub-bodies 35 abut against each other, or the adjacent two sub-bodies 35 may be spaced apart from each other such that a gap is provided therebetween.

Compared with the prior art, the novel leakage-proof scraper of the utility model is provided with the first scraper body 2 and the second scraper body 3, the first scraper body 2 is obliquely arranged relative to the surface to be cleaned 1 to form the first scraping surface 21 obliquely arranged, the second scraper body 3 and the first scraper body 2 have an included angle to form the second scraping surface 31 having an included angle with the first scraping surface 21, the first scraper body 2 and the second scraper body 3 are both positioned behind the cleaning brush 5, after the cleaning brush 5 cleans the surface to be cleaned 1, the first scraping surface 21 of the first scraper body 2 can scrape the object to be cleaned, so as to prevent the dust, debris or liquid between the first scraping surface 21 and the cleaning brush 5 from being omitted, the second scraper body 3 is positioned at one side of the first scraper body 2 deviating from the movement direction of the novel leakage-proof scraper, after the first scraping object to be cleaned by the first scraping surface 21, the second scraping surface 31 scrapes the objects to be cleaned left by the first scraping surface 21, the cleaning effect is better, the second scraping surface 31 and the first scraping surface 21 have included angles, the first scraping surface 21 and the second scraping surface 31 at different angles scrape the same position, compared with the condition that the scraping is performed twice at the same position at the same angle, the cleaning effect on the position is better, the power and the time for the second scraping are saved, the cleaning effect is high, especially when the surface to be cleaned 1 has local gaps, local grooves and other uneven positions, the first scraping body 2 easily shakes or bounces the dust accumulated on the first scraping surface 21 through the uneven positions, the second scraping body 3 can clean the dust shaken or bounced, and no matter whether the dust of the first scraping surface 21 is shaken or bounced, the second scraping surface 31 of the second scraping body 3 can scrape the position for the second time, the cleaning effect is greatly improved, and the user experience is improved. The utility model discloses a novel leak protection scraper has clean effectual, clean efficient, user experience feel good, be convenient for production and the firm characteristics of installation.

Example two

As shown in fig. 7, fig. 7 is a schematic structural diagram of the cleaning robot of the present invention.

The utility model discloses still further provide a cleaning machines people, include:

the cleaning brush 5 can be a rolling brush, the cleaning brush 5 can be fixed in a rolling brush assembly, and the rolling brush assembly can be arranged at the bottom of the cleaning robot;

a negative pressure port located above the cleaning brush 5, which can be connected to a ventilator assembly;

novel leak protection doctor blade, novel leak protection doctor blade is in above-mentioned embodiment novel leak protection scraper, and is concrete, and novel leak protection doctor blade can fixed connection in the round brush subassembly, and is located cleaning brush 5 deviates from one side of cleaning machines people's direction of motion.

Have first scraping body 2 and second through the setting and scrape the novel leak protection scraper of body 3 for cleaning machines people can carry out the secondary to same position in cleaning process, and is clean effectual, and novel leak protection scraper is located cleaning brush 5 deviates from one side of cleaning machines people's direction of motion, first scraping body 2 and second and scraping the dust between the body 3 and can also be absorbed by the negative pressure mouth of cleaning brush 5 top, has solved cleaning machines people and has met the bad problem of cleaning performance when running into high-altitude uneven positions such as local gap, local recess.

Compared with the prior art, the utility model discloses a cleaning machines people has through the setting that first body 2 and the second of scraping scrapes the novel leak protection of body 3 and scrapes the piece for cleaning machines people can carry out the secondary to same position at clean in-process, and it is clean effectual, novel leak protection is scraped the piece and is located cleaning brush 5 deviates from one side of cleaning machines people's direction of motion, first body 2 and the second of scraping scrape dust between the body 3 can also be absorbed by the negative pressure mouth of cleaning brush 5 top, has solved cleaning machines people and can have improved cleaning efficiency twice to same position clearance when meetting height unevenness position such as local gap, local recess, and once operation. The utility model discloses a cleaning machines people has clean effectual and clean efficient characteristics.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims (12)

1. A novel leak protection scraper, its characterized in that includes:

the first scraping body is obliquely arranged relative to a surface to be cleaned to form an obliquely arranged first scraping and brushing surface, and the first scraping body is positioned behind the cleaning brush to scrape the object to be cleaned;

the body is scraped to the second, the second scrape the position in first scrape the body and deviate from one side of the scraping brush direction of motion of novel leak protection scraping member, the second scrape the body and scrape the body with first and have the contained angle to form with first scraping the second that the brush face has the contained angle and scraping the brush face, the second scrapes the position in cleaning brush rear.

2. The novel leakage-proof scraper according to claim 1, wherein the first scraper has a first side in the width direction close to the moving direction of the scraper of the novel leakage-proof scraper and a second side in the width direction far from the moving direction of the scraper of the novel leakage-proof scraper, and the first side is inclined toward the surface to be cleaned to form a first scraper surface having an obtuse angle with the surface to be cleaned.

3. The new leak-proof scraper as claimed in claim 2, wherein the second scraper has a third side in the width direction close to the direction of movement of the scraper and a fourth side in the width direction far from the direction of movement of the scraper, the fourth side being inclined toward the surface to be cleaned to form a second scraper surface having an acute angle with the surface to be cleaned.

4. The novel leakage-proof scraper as claimed in claim 3, wherein the second scraper body is provided with a first protrusion on a side of the fourth side facing away from the second scraper surface.

5. The new leak-proof scraper as claimed in claim 4, wherein the first projection is arc-shaped.

6. The novel leak-proof scraper as claimed in claim 1, wherein the first scraper and the second scraper are integrally connected.

7. The new leak resistant scraper as claimed in claim 1, further comprising:

a base on which the first scraper and the second scraper are disposed.

8. The novel containment scraper of claim 7 in which the base is stepped.

9. The novel leakage-proof scraper according to claim 7, wherein a clearance space is provided between the first scraper and the second scraper, and a plurality of through holes are provided on the base or/and the first scraper, and are communicated with the clearance space.

10. The novel leakage-proof scraper as claimed in claim 1, wherein the second scraper body has a plurality of split bodies, and the split bodies are arranged at intervals along the same axis.

11. The novel leak-proof scraper as claimed in claim 1, wherein the first scraper is an elastic first scraper, and the second scraper is an elastic second scraper.

12. A cleaning robot, characterized by comprising: a cleaning brush, a negative pressure port positioned above the cleaning brush, and a novel leakage-proof scraper as claimed in any one of claims 1 to 11, the novel leakage-proof scraper is positioned on one side of the cleaning brush, which is far away from the movement direction of the cleaning robot.

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