CN211911486U

CN211911486U - Scrubbing brush subassembly and dust catcher

Info

Publication number: CN211911486U
Application number: CN202020381720.8U
Authority: CN
Inventors: 冯勇兵; 尤全
Original assignee: Zhuichuang Technology Suzhou Co Ltd
Current assignee: Dreame Innovation Technology Suzhou Co Ltd
Priority date: 2020-03-24
Filing date: 2020-03-24
Publication date: 2020-11-13
Anticipated expiration: 2030-03-24

Abstract

The utility model relates to a scrubbing brush subassembly and dust catcher, including scrubbing brush and the dull and stereotyped of being connected with the scrubbing brush drag, dull and stereotyped drag and be formed with contained angle a between the scrubbing brush. The flat board of scrubbing brush subassembly is dragged and is formed with the contained angle between the scrubbing brush for the mop that the flat board was dragged can with the abundant contact of target object and hug closely completely, thereby improves clean effect, this scrubbing brush subassembly convenient to use, and dust removal effect is better than solitary scrubbing brush, has practiced thrift the time when cleaning the target object, has improved efficiency.

Description

Scrubbing brush subassembly and dust catcher

Technical Field

The utility model relates to a ground brush subassembly and dust catcher.

Background

When cleaning the ground, a broom or a dust collector is generally used for cleaning floating dust or large garbage, and then a flat mop is used for removing dust adhered to the floor, so that the cleaning can be completed only by two times, the use is inconvenient, and the cleaning of the ground needs a long time. The supporting dull and stereotyped of scrubbing brush that the dust catcher used when cleaning ground drags can reach the dust absorption and drag ground to go on simultaneously, and dull and stereotyped among the prior art drags most to set up in two positions: one is arranged at the bottom of the floor brush, so that the weight of the whole dust collector is basically concentrated on the flat mop, and a downward pressure is provided for the cleaning cloth of the flat mop, so that the floor mopping cleaning effect is better, but the floor mopping process is more laborious; the other is arranged at the tail part of the floor brush, so that the operation is labor-saving, but the flat mop can not provide enough downward pressure, and the cleaning effect is poor. When the flat mop is arranged at the tail of the floor brush, in order to ensure that the flat mop can be fully contacted with the ground, the bottom surface of the flat mop cloth is higher than the bottom surface of the floor brush, so that the supporting point at the front end of the floor brush and the supporting point at the front end of the mop cloth can form a plane, the rear end of the mop cloth can not be contacted with the ground, and the cleaning effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a mop that flat board dragged on can fully contact with the target object and hug closely completely for the scrubbing brush subassembly that cleaning performance is high.

In order to achieve the above purpose, the utility model provides a following technical scheme: a floor brush assembly comprises a floor brush and a flat plate mop connected with the floor brush, wherein an included angle a is formed between the flat plate mop and the floor brush.

Further, the floor brush has a first bottom surface directly contacting the object, the flat mop has a second bottom surface to mount the mop, the included angle a is formed between the first bottom surface and the second bottom surface, and the second bottom surface is inclined toward the object with respect to the first bottom surface.

Furthermore, the flat mop comprises an upper cover, a lower cover and a connecting piece for connecting the upper cover and the lower cover, wherein the connecting piece is obliquely arranged.

Furthermore, the connecting piece includes a groove connected with the upper cover and arranged obliquely, and a bump connected with the lower cover and clamped with the groove.

Further, the flat mop comprises an upper cover and a lower cover detachably connected with the upper cover, the upper cover is provided with a first inclined surface, and the lower cover is provided with a second inclined surface matched with the first inclined surface.

Furthermore, the thickness of the bottom of the flat mop is uneven, and the thickness of one end close to the floor brush is smaller than that of the end far away from the floor brush.

Further, the included angle a ranges from 0.5 degrees to 25 degrees.

Further, the included angle a ranges from 1 to 10 degrees.

Furthermore, the floor brush and the flat plate mop are detachably fixed through a magnetic assembly.

The utility model also provides a dust collector, including the handle and with what the handle was connected as above the scrubbing brush subassembly.

The beneficial effects of the utility model reside in that: the included angle is formed between the flat mop and the floor brush, so that the mop on the flat mop can be fully contacted with and completely attached to a target object, the cleaning effect is improved, the floor brush component is convenient to use, the dust removal effect is better than that of an independent floor brush, the time is saved when the target object is cleaned, and the efficiency is improved.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.

Drawings

Fig. 1 is a schematic structural view of a floor brush and a flat mop according to a first embodiment of the present invention;

FIG. 2 is a schematic view of the floor brush and the flat mop of FIG. 1 in another orientation;

FIG. 3 is a schematic view of the structure of FIG. 1 with an included angle between the floor brush and the flat mop;

FIG. 4 is a schematic view of a portion of the floor brush and the mop of FIG. 1;

FIG. 5 is a schematic view of the structure of the tablet mop cover and the connector of FIG. 1;

FIG. 6 is a schematic view of a portion of the structure of the floor brush and the flat mop of FIG. 1 without the adjustment button;

FIG. 7 is a schematic structural view of the adjustment button of FIG. 1;

FIG. 8 is a schematic view of the intake holes and the intake passage in FIG. 1;

FIG. 9 is a cross-sectional view of the intake ports and intake passages of FIG. 1.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the mechanism or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

The utility model relates to a water tank can be used to robot, dust catcher or other cleaning equipment of sweeping the floor, this cleaning equipment, including the scrubbing brush, drag and the water tank with the flat board that the scrubbing brush is connected, use the scrubbing brush subassembly that the flat board dragged to describe in detail here as the example.

Referring to fig. 1, a floor brush assembly according to a first embodiment of the present invention includes a floor brush 1, a handle (not shown) connected to the floor brush 1, and a flat mop 2 disposed on one side of the floor brush 1. The floor brush assembly can be applied to a dust collector, and the dust collector comprises a handle and the floor brush assembly connected with the handle. Referring to fig. 2, the floor brush 1 includes a bottom shell 11 and an upper shell 12 connected to each other, a dust suction passage (not shown) and a suction opening 13 communicating with the dust suction passage are formed in the bottom shell 11, and dust is sucked into the dust suction passage from the suction opening 13. A rolling brush 14 is rotatably arranged in the bottom shell 11, and rollers 15 for running on the ground are arranged at the bottom of the bottom shell 11. A connection pipe (not shown) is rotatably provided at the rear side of the upper casing 12, the connection pipe is communicated with a dust suction passage, and dust in the dust suction passage enters a dust storage of the cleaner through the connection pipe. The dust suction passage having a funnel shape has opposite large and small ends, the large end communicating with the suction port 13 and the small end communicating with the connection pipe. The connection between the connecting pipe and the dust collection channel can be connected in a splicing or clamping manner, and a sealing ring is arranged at the joint.

The upper shell 12 is provided with a first sleeve 16, the first sleeve 16 and the upper shell 12 are rotatably connected together, a second sleeve 17 is fixedly connected to one end of the first sleeve 16 far away from the upper shell 12, and the second sleeve 17 and the pipe joint 18 are detachably connected together through a locking assembly 19 at one end of the second sleeve 17 far away from the first sleeve 16. The other end of the connecting pipe is transmitted through the first sleeve, the second sleeve and the connecting pipe joint, the first sleeve, the second sleeve and the connecting pipe joint can be connected in an inserting or clamping mode, and a sealing ring is arranged at the joint. Since the first sleeve 16 is rotatable relative to the upper casing 12, the end of the connecting tube fixedly connected to the adapter 18 can be rotated back and forth relative to the suction passage. When the dust collector floor brush 1 is pushed and pulled back and forth, the connecting pipe rotates relative to the floor brush 1, so that the dust collector floor brush 1 is always attached to the ground.

The locking assembly 19 includes a button 191, the button 191 is received between the second sleeve 17 and the pipe joint 18, a spring (not shown) is disposed between the button 191 and the pipe joint 18, and the spring abuts against the button 191 to make the button 191 extend into the button hole 171 of the second sleeve 17. When the button 191 is placed in the button hole 171, the pipe joint 18 and the second sleeve 17 are relatively locked; when it is desired to remove the pipe joint 18, the pipe joint 18 can be easily and quickly pulled out from the connection pipe by simply pressing the button 191 to disengage the button 191 from the button hole 171.

Bottom shell 11 bottom front side is provided with two

gyro wheels

15, and 11 bottom rear side intermediate positions of bottom shell extend backward has installation department 10, installs a gyro wheel 15 on the installation department 10, and the three triangular distribution that is for scrubbing brush 1 driving process is more stable. Meanwhile, the connecting pipe is positioned between the front wheel and the rear wheel and is positioned in the center of the triangle. Therefore, the problem that the front side of the floor brush 1 is tilted in the use process of the dust collector can be prevented, and the floor brush 1 is always kept in a fit state with the ground.

The front side of the upper shell 12 is provided with a transparent window 121, and the transparent window 121 can be detached from the upper shell 12. Can observe inside dust or not piling up or block up and have on the round brush 14 silk such as winding hair through perspective window 121 at any time, if take place to block up or the winding silk on the round brush 14, can take off perspective window 121 and clear up, it is convenient simple.

The handle is connected with one end of the pipe joint 18, the floor brush 1 is moved on an object needing cleaning through the handle, and dust can be sucked into the dust collector when the suction port 13 of the floor brush 1 moves on the object, wherein the object can be a floor, a carpet and other ground needing cleaning.

The flat mop 2 is disposed at one side of the floor brush 1, and the flat mop is disposed at the rear side, i.e. the tail, of the floor brush, in the direction indicated by the arrow b in fig. 1, please refer to fig. 3, an included angle a is formed between the flat mop 2 and the floor brush 1, specifically, the floor brush 1 has a first bottom surface directly contacting with an object, in this embodiment, the first bottom surface is a surface formed by common tangents of the rolling brush 14 and the roller 15, and the first bottom surface is a surface formed by common tangents of the three rollers 15. The flat mop 2 is provided with a mop cloth (not shown), the flat mop 2 is detachably connected with the mop cloth to facilitate the replacement of the mop cloth, the flat mop 2 is provided with a second bottom surface for installing the mop cloth, an included angle a is formed between the first bottom surface and the second bottom surface, and the second base surface is inclined relative to the first base surface toward the target object, the included angle a ranges from 0.5 to 25, the included angle a can be any value thereof, and further, the angle is preferably in the range of 1 to 10 deg., and the angle a is formed such that when the floor brush 1 and the flat mop 2 installed at the rear of the floor brush 1 are brought into contact with an object to be cleaned, the mop on the flat mop 2 can be fully contacted with and completely attached to a target object, so that the problems that enough downward pressure cannot be provided for the flat mop 2 and the rear end of the mop cloth cannot be contacted with the ground are avoided, and the problem of poor cleaning effect is solved. While dust is absorbed, the mop cloth on the flat mop 2 can clean the floor for the second time, thereby saving the time for cleaning the floor and improving the efficiency.

Referring to fig. 4, in the present embodiment, the flat mop 2 includes an upper cover 21, a lower cover 22, and a connecting member 23 for connecting the upper cover 21 and the lower cover 22. Referring to fig. 5, the connecting member 23 is disposed at the middle position of the upper cover 21, and the connecting member 23 includes a groove 231 connected to the upper cover 21 and disposed obliquely, and a protrusion (not shown) connected to the lower cover 22 and engaged with the groove 231. The floor brush 1 and the flat mop 2 are detachably fixed through a magnetic assembly, and the magnetic assembly comprises a first magnetic part (not shown) arranged on the floor brush 1 and a second magnetic part (not shown) arranged on the flat mop 2. Specifically, first magnetic member sets up on installation department 10, and the second magnetic member sets up on connecting piece 23, and when the dull and stereotyped connecting piece 23 of dragging 2 contacted the installation department 10 of scrubbing brush 1, drag 2 with the dull and stereotyped scrubbing brush 1 together fixed through the magnetic attraction of first magnetic member and second magnetic member, admittedly, can drag 2 with the scrubbing brush 1 separation with the dull and stereotyped through dragging 2 to exert the pulling force of keeping away from scrubbing brush 1 to the dull and stereotyped.

The bottom surface of the groove 231 is obliquely arranged relative to the upper surface of the upper cover 21, the surface of the bottom surface of the groove 231 and the surface of the upper cover 21 form an included angle a, namely, the bottom surface of the groove 231 and the second bottom surface form an included angle a, and the included angle a ranges from 0.5 degrees to 25 degrees, so that when the floor brush 1 is connected with the flat mop 2, the bottom surface of the groove 231 is parallel to the first bottom surface, the first bottom surface and the second bottom surface form an included angle a, and therefore the cleaning effect of the flat mop 2 is improved.

Referring to fig. 1 to 4, an upper surface of an upper cover 21 of the flat mop 2 is parallel to a lower surface of a lower cover 22, a second bottom surface is a surface on which the lower surface of the lower cover 22 is located, an internal space is formed between the upper cover 21 and the lower cover 22, the internal space is a water tank 3 for storing water, cleaning solution and the like can be stored in the water tank 3, and the present invention is not particularly limited and is determined according to actual situations. When the flat mop 2 works, the water tank 3 automatically seeps water into the mop cloth arranged at the bottom of the flat mop 2, so that the mop cloth can be automatically wetted without detaching the mop cloth to be wetted from the flat mop 2, and the use is convenient and quick. Referring to fig. 6 and 7, the water tank 3 is provided with at least one water discharge hole 31, at least one air intake hole 32, an air intake channel 33 having one end communicating with the air intake hole 32 and the other end communicating with the atmosphere, and an adjusting button 34 for adjusting the water discharge amount of the water discharge hole 31 by adjusting the air intake amount of the air intake hole 32, and a sealing member 35 for preventing the liquid from leaking to the outside of the water tank 3 is disposed between the adjusting button 34 and the water tank 3.

The water tank 3 is of a rectangular parallelepiped-like structure and has a top, a side, and a bottom, and accordingly, the top is an upper surface of the upper cover 21, the bottom is a lower surface of the lower cover 22, and the side is located between the upper surface of the upper cover 21 and the lower surface of the lower cover 22. At least one drain hole 31 is formed at the bottom of the water tank 3, i.e., on the lower cover 22, in this embodiment, the number of the drain holes 31 is two, and indeed, the number of the drain holes 31 may be set according to actual needs, and is not particularly limited herein. The water or liquid in the water tank 3 is permeated to the mop disposed at the bottom of the flat mop 2 through the drain hole 31, thereby automatically wetting the mop.

In this embodiment, a mounting hole 36 is further provided on the top or side of the water tank 3, and one end of the adjustment button 34 passes through the mounting hole 36 and contacts the air intake hole 32. In this embodiment, the mounting hole 36 is disposed at the top of the water tank 3, the mounting hole 36 is a rectangular parallelepiped structure and traverses the upper cover 21, and the upper surface of the upper cover 21 has an inwardly concave recess 361 around the periphery of the mounting hole 36.

Referring to fig. 7, the structure of the adjustment button 34 is similar to an i-shape, the adjustment button 34 includes a button body 341, a shielding member 342 connected to the button body 341, and a connecting portion 343 connected to the button body 341, the shielding member 342 is disposed through the sealing member 35 and is used for opening or closing the air inlet hole 32, the connecting portion 343 is fixedly connected to the sealing member 35 and is disposed on at least one side of the sealing member 35, in this embodiment, the connecting portion 343 extends downward from a middle position of the button body 341, the sealing member 35 is disposed on two sides of the connecting portion 343, the button body 341 and the sealing member 35 of the adjustment button 34 are disposed in the concave portion 361 and can slide in the concave portion 361, the connecting portion 343 is located in the mounting hole 36 and can relatively move in the mounting hole 36, and the sealing member 35 is disposed between the adjustment button 34 and the concave portion 361, so as to prevent the liquid. The upper surface of the sealing member 35 is fixed to the lower surface of the adjusting button 34, the material of the sealing member 35 is a soft foam material, and indeed, the material of the sealing member 35 may also be other materials capable of preventing liquid leakage, and is not limited specifically herein. The sealing member 35 has a patch 351 slidable with respect to the tank 3, specifically, a patch 351 (not shown) slidable on the surface of the recess 361, and the patch 351 is fixed to the lower surface of the sealing member 35, and the surface friction of the patch 351 is small, so that the adjustment button 34 has a small resistance to sliding with respect to the recess 361, and is easy to operate.

Referring to fig. 2, 8 and 9, at least one air inlet channel 33 is disposed in the water tank 3, and one end of the air inlet channel 33 is open and disposed at the bottom for communicating with the outside atmosphere, the air inlet channel 33 has a side wall and an upper wall, at least one air inlet 32 is disposed on the side wall or the upper wall, or a part of the air inlet 32 is disposed on the side wall, and another part of the air inlet 32 is disposed on the upper wall. In the present embodiment, the number of the air inlet passages 33 is one, and it is true that the number of the air inlet passages 33 may be set according to actual needs, and is not particularly limited herein. The air inlet passage 33 includes a vertical section 332 and a horizontal section 331, the vertical section 332 is a hollow structure surrounded by side walls, the horizontal section 331 is an upper recess 331 with an upper wall recessed downward for allowing liquid to flow, and the upper recess 331 is communicated with the mounting hole 36. In this embodiment, at least one air intake hole 32 is disposed in the upper recess 331 at one side of the vertical section 332. The size of at least one air intake hole 32 ranges from 0.3 mm to 2 mm. When the number of the intake holes 32 is at least two, the sizes of the at least two intake holes 32 may be equal or may not be equal. In this embodiment, the number of the air inlet holes 32 is two, and the two air inlet holes are oppositely disposed on two sides of the vertical section 332.

The adjustment button 34 is disposed above the air intake holes 32 and is movable relative to the air intake holes 32 to open or close the air intake holes 32, thereby adjusting the size of the air intake holes 32 communicating with the air intake passage 33, and thus adjusting the amount of discharged water. Specifically, the blocking member 342 is disposed in the upper recess 331 to open or close the air intake hole 32, and the sliding of the blocking member 342 does not close the opening of the vertical section 332 of the air intake passage 33 at the upper wall. In this embodiment, the two air inlets 32 have different sizes, and when the adjusting button 34 slides to one side in the upper groove 331, the blocking member 342 can close one air inlet 32 and open the other air inlet 32, the opened air inlet 32 is communicated with the vertical section 332 of the air inlet channel 33 through the upper groove 331, so that the inside of the water tank 3 is communicated with the outside, air enters the inside of the water tank 3 through the air inlet channel 33 and the air inlet 32, so that the pressure inside the water tank 3 is kept balanced, at this time, the liquid in the water tank is discharged through the water outlet hole 31, admittedly, when the blocking member 342 closes all the air inlets 32, the liquid in the water tank 3 cannot flow out. When the adjustment button 34 is slid due to the difference in size of the two air intake holes 32, the opened air intake holes 32 are changed, thereby adjusting the amount of intake air, and thus the amount of discharge water of the flat mop 2. Indeed, when the number of the air intake holes 32 is provided in plurality, the plurality of air intake holes 32 are different in size, and the amount of intake air from the air intake holes 32 is adjusted by making the opened air intake holes 32 different by sliding the adjustment button 34, whereby a plurality of water control amount stages can be designed. In other embodiments, the amount of air taken into the air inlet holes 32 can be adjusted by sliding the adjustment button 34 to change the number of the air inlet holes 32 that are opened, in which case the sizes of the air inlet holes 32 may not be equal or may not be the same.

The utility model discloses a water tank that second embodiment is shown is the same basically with the water tank that first embodiment is shown, the difference is, the flat board drags including the upper cover and can dismantle the lower cover of being connected with the upper cover, the upper cover has first inclined plane, the lower cover has with first inclined plane complex second inclined plane, first inclined plane and second inclined plane are parallel, the face that the second inclined plane is located is the second bottom surface, and when the flat board drags to fix when the scrubbing brush afterbody, the relative first bottom surface of second bottom surface inclines towards the target, inclination is 0.5 ° -25 °, this inclination can be wherein arbitrary value, and furtherly, the scope of this angle is preferred 1 ° -10 °.

The utility model discloses a water tank that third embodiment is shown is the same basically with the water tank that first embodiment is shown, and the difference is, the flat board drags including the upper cover and can dismantle the lower cover of being connected with the upper cover, and the flat board drags the bottom thickness inequality, and the thickness that is close to scrubbing brush one end is less than the thickness of keeping away from scrubbing brush one end for the relative first bottom surface of second bottom surface inclines towards the target object, and inclination is 0.5-25, and this inclination can be wherein arbitrary value, and furtherly, the scope of this angle is preferred 1-10.

In conclusion, an included angle is formed between the flat mop and the floor brush, so that the mop cloth on the flat mop can be fully contacted and completely attached to a target object, the cleaning effect is improved, the floor brush assembly is convenient to use, the dust removal effect is better than that of a single floor brush, the time is saved when the target object is cleaned, and the efficiency is improved;

the water tank is provided with the adjustment button who adjusts the water yield size to satisfy operator's actual demand, and be provided with between adjustment button and the water tank and be used for preventing liquid seepage to the outer sealing member of water tank, avoid water or have the corrosive cleaning solution to corrode skin, improved the security and the maneuverability of water tank.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

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. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a floor brush subassembly which characterized in that, the floor brush subassembly include the floor brush and with the dull and stereotyped of floor brush connection drags, dull and stereotyped drag with be formed with contained angle a between the floor brush.

2. A floor brush assembly according to claim 1, wherein the floor brush has a first bottom surface for direct contact with an object, the mop plate has a second bottom surface for receiving a mop swab, the included angle a is formed between the first bottom surface and the second bottom surface, and the second bottom surface is inclined with respect to the first bottom surface toward the object.

3. The floor brush assembly of claim 1, wherein the plate trailer comprises an upper cover, a lower cover, and a connecting member for connecting the upper cover and the lower cover, wherein the connecting member is disposed obliquely.

4. The floor brush assembly of claim 3, wherein the connecting member includes a groove connected to the upper cover and disposed obliquely, and a protrusion connected to the lower cover and engaged with the groove.

5. The floor brush assembly of claim 1, wherein the tablet mop includes an upper cover and a lower cover removably coupled to the upper cover, the upper cover having a first angled surface, the lower cover having a second angled surface that mates with the first angled surface.

6. A floor brush assembly according to claim 1, wherein the mop base is of a non-uniform thickness, the thickness being less proximate the end of the floor brush than distal the end of the floor brush.

7. A floor brush assembly according to claim 1, wherein said included angle a is in the range of 0.5 ° to 25 °.

8. A floor brush assembly according to claim 7, wherein said included angle a is in the range of 1 ° to 10 °.

9. A floor brush assembly as claimed in claim 1, wherein the floor brush is removably secured to the flat mop by a magnetic assembly.

10. A vacuum cleaner, characterized in that the vacuum cleaner comprises a handle and a floor brush assembly according to any one of claims 1-9 connected to the handle.