CN217792901U - Floor brush and cleaning device - Google Patents

Abstract

The utility model discloses a scrubbing brush and cleaning device who has it, scrubbing brush include casing and cleaning roller, negative pressure chamber and a plurality of holding chamber have in the casing, the holding chamber is all along controlling the direction and extending, and a plurality of the holding chamber is spaced apart around following, and is a plurality of the holding intracavity all is equipped with the cleaning roller, the negative pressure chamber has the export section and a plurality of induction zone of mutual intercommunication, and is a plurality of the induction zone is with a plurality of the intercommunication is corresponded respectively to the holding chamber, a plurality of holding chambers include first holding chamber and second holding chamber, with the minimum flow area of the induction zone of first holding chamber intercommunication be greater than with the minimum flow area of the induction zone of second holding chamber intercommunication. According to the embodiment of the utility model provides a scrubbing brush can suction the sewage on ground to still have a plurality of imports that suction is different in the scrubbing brush, can carry out suction many times to ground, thereby make ground air-dry fast, reduce the emergence of slipping and falling into injury.

Description

Scrubbing brush and cleaning equipment

Technical Field

The utility model relates to a cleaning appliance technical field, in particular to scrubbing brush and cleaning equipment who has it.

Background

The floor brush is one part of cleaning equipment and is mainly used for cleaning the ground and sucking up sewage in cooperation with the cleaning equipment, and can take the sewage away from the cleaning machine on site. In the related art, the ground brush has a single and poor suction effect on the sewage on the ground, and the ground cannot be quickly dried.

SUMMERY OF THE UTILITY MODEL

The present invention aims at solving one of the technical problems in the related art at least to a certain extent. Therefore, an object of the utility model is to provide a floor brush, it includes casing and cleaning roller, can suck the sewage on ground, be convenient for clean the drying behind the ground.

Another object of the present invention is to provide a cleaning device, which comprises the above-mentioned floor brush.

According to the embodiment of the utility model provides an in the scrubbing brush, it includes casing and cleaning roller, negative pressure chamber and a plurality of holding chamber have in the casing, the holding chamber is all along controlling the direction extension, and a plurality of the holding chamber is spaced apart around along, and is a plurality of the holding intracavity all is equipped with the cleaning roller, the negative pressure chamber has the export section and a plurality of induction zone of mutual intercommunication, and is a plurality of the induction zone is with a plurality of the intercommunication is corresponded respectively to the holding chamber, a plurality of holding chambers include first holding chamber and second holding chamber, with the minimum flow area of the induction zone of first holding chamber intercommunication be greater than with the minimum flow area of the induction zone of second holding chamber intercommunication.

According to the embodiment of the utility model provides a scrubbing brush can suction the sewage on ground to still have a plurality of imports that suction is different in the scrubbing brush, can carry out suction many times to ground, thereby make ground air-dry fast, reduce the emergence of slipping and falling into injury.

In addition, according to the present invention, the floor brush in the above embodiments may further have the following additional technical features:

optionally, the housing includes a top wall and a bottom wall, the negative pressure cavity is configured between the top wall and the bottom wall, the outlet section is disposed on the top wall, and the inlet section is configured between the front end and the rear end of the top wall and the bottom wall.

Optionally, a yielding portion is disposed on the top wall, and the yielding portion is recessed downward to form an inlet section communicated with the second accommodating cavity between the top wall and the bottom wall.

Optionally, an inner side surface of the relief portion gradually inclines toward the bottom wall in a direction from the second accommodating cavity to the outlet section.

Optionally, the outlet section is inclined toward the second accommodating cavity in an upward extending direction, the displacement portion is disposed below the outlet section, and the displacement portion is recessed downward to form a displacement groove below the outlet section outside the top wall.

Optionally, the casing further comprises an end cover, the end cover is covered on at least one side of the negative pressure cavity in the left-right direction, a gap is formed in the lower edge of the end cover, the gap corresponds to the plurality of accommodating cavities and is communicated with a space between the cleaning roller and the inlet section, and the cleaning roller corresponds to the accommodating cavities.

Optionally, the casing includes roof and diapire, the roof with construct between the diapire the negative pressure chamber, the diapire is connected with first blend stop, first blend stop downwardly extending is not higher than the lower border of the cleaning roller that corresponds, in the projection of following left and right directions the breach is located the cleaning roller with between the first blend stop.

Optionally, a second barrier strip is connected to the top wall, and the second barrier strip is opposite to the outer circumferential surface of the corresponding cleaning roller.

Optionally, the floor brush further comprises a driving module, the driving module is connected with the cleaning roller to drive the cleaning roller to rotate, and the driving module is integrated in the end cover.

According to the utility model discloses a cleaning equipment, it includes host computer and scrubbing brush, the scrubbing brush with the host computer links to each other, the scrubbing brush be including any one of the aforesaid scrubbing brush.

Drawings

Fig. 1 is a schematic view of a floor brush according to some embodiments of the present invention.

Fig. 2 is a cross-sectional view of a floor brush according to some embodiments of the present invention.

Fig. 3 is a schematic structural view of a floor brush according to some embodiments of the present invention.

Fig. 4 is a side view of a floor brush in some embodiments of the invention.

Reference numerals:

the cleaning device comprises a floor brush 100, a shell 10, a negative pressure cavity 11, a first accommodating cavity 12, a second accommodating cavity 13, an inlet section 14, an outlet section 15, a top wall 16, a bottom wall 17, an end cover 18, a notch 181, a cleaning roller 20, a yielding part 30, a yielding groove 31, a first barrier strip 40, a second barrier strip 50 and a driving module 60.

Detailed Description

The utility model provides a scrubbing brush and cleaning device who has it, the scrubbing brush includes casing and cleaning roller, can aspirate the sewage on ground, is convenient for clean the drying behind the ground.

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

As fig. 1 and fig. 2, according to the utility model discloses a scrubbing brush 100 in the embodiment, it includes casing 10 and cleaning roller 20, negative pressure chamber 11 and a plurality of holding chamber have in the casing 10, wherein, the holding chamber all extends along left right direction, and a plurality of holding chamber are spaced apart along the front and back, can hold multiple different functional module in making scrubbing brush 100, do not influence each other when making functional module move, a plurality of holding intracavity all are provided with cleaning roller 20, cleaning roller 20 can roll, make scrubbing brush 100 can move, and in the motion process, cleaning roller 20 can be used to wash ground.

In addition, the negative pressure chamber 11 has an outlet section 15 and a plurality of inlet sections 14 that are communicated with each other, that is, in the negative pressure chamber 11, the plurality of inlet sections 14 are communicated with the outlet section 15, and the plurality of inlet sections 14 are respectively communicated with the plurality of accommodating chambers, wherein the plurality of accommodating chambers include a first accommodating chamber 12 and a second accommodating chamber 13, and the minimum flow area of the inlet section 14 communicated with the first accommodating chamber 12 is larger than the minimum flow area of the inlet section 14 communicated with the second accommodating chamber 13, so that the floor brush 100 can have functions of different suction forces, and can suck the ground for a plurality of times, so that the ground is dried quickly.

Specifically, in the floor brush 100, the plurality of accommodating cavities have a first accommodating cavity 12 and a second accommodating cavity 13 which are arranged in a front-back manner, and a cleaning roller 20 is arranged in each of the first accommodating cavity 12 and the second accommodating cavity 13, the cleaning roller 20 can roll, so that the floor brush 100 can move on the ground and can also clean the ground, when the cleaning roller 20 rolls and cleans the ground, the negative pressure cavity 11 in the housing 10 can be used for sucking and collecting sewage on the ground, and during the sucking process, the sewage can enter the negative pressure cavity 11 from the front inlet section 14 and the rear inlet section 14 and then be discharged from the outlet section 15 in the negative pressure cavity 11, because the first accommodating cavity 12 and the second accommodating cavity 13 are arranged in the plurality of accommodating cavities, therefore, the first inlet section correspondingly communicated with the first accommodating cavity 12 and the second inlet section correspondingly communicated with the second accommodating cavity 13, and the minimum flow area of the inlet section 14 communicated with the first accommodating cavity 12 is larger than that of the inlet section 14 communicated with the second accommodating cavity 13, so that the suction force of the second inlet section is larger than that of the first inlet section, the first inlet section can suck a large amount of sewage on the ground, the suction force of the second inlet section is stronger, but the flow area is smaller, the first inlet section can be assisted to suck a small amount of sewage, and under the interaction of the first inlet section and the second inlet section, the ground can be quickly dried in the air and the ground can be cleaned.

According to the embodiment of the utility model provides a scrubbing brush 100 can suction the sewage on ground to still have a plurality of imports that suction is different among the scrubbing brush 100, be used for carrying out a lot of suction to ground, thereby make ground air-dry fast, reduce the emergence of slipping and falling into injury.

As shown in fig. 2, in some embodiments of the present invention, the casing 10 includes a top wall 16 and a bottom wall 17, a negative pressure chamber 11 is configured between the top wall 16 and the bottom wall 17, an outlet section 15 can be disposed on the top wall 16, an inlet section 14 is configured between both ends of the top wall 16 and the bottom wall 17, a plurality of inlet sections 14 can be formed in the floor brush 100, which is convenient for the floor brush 100 to suck the ground sewage for a plurality of times, so as to dry the ground quickly, and avoid the occurrence of safety accidents such as slipping, falling, etc.

Wherein, an inlet section 14 is formed between the front and rear ends of the top wall 16 and the bottom wall 17, the inlet section 14 is plural, the plural inlet sections 14 include a first inlet section and a second inlet section, and the first inlet section and the second inlet section can extend along the left and right direction and finally have a length corresponding to the length of the corresponding cleaning roller 20, so that the flow area of the inlet section 14 can be increased to suck sewage with large amount, thereby achieving better sucking effect, when the floor brush 100 is used for cleaning, the sewage on the floor rolled by the cleaning roller 20 can be sucked by the floor brush 100, enter the negative pressure chamber 11 from the inlet section 14 corresponding to the cleaning roller 20, and finally be discharged through the outlet section 15 of the negative pressure chamber 11, therefore, the plural inlet sections 14 in the floor brush 100 can suck sewage on the floor for plural times, and in combination with the foregoing embodiment, the minimum flow areas in the plural inlet sections 14 are different, the sucking effect is different, and the floor can be cleaned with different sucking force for plural times, so as to suck the sewage on the floor quickly and improve the air drying effect of the floor brush 100.

As shown in fig. 2, in some embodiments of the present invention, the top wall 16 is provided with the abdicating portion 30, the abdicating portion 30 is recessed downward, so as to construct the inducer 14 communicated with the second accommodating chamber 13 between the bottom wall 17, the inducer 14 communicated with the second accommodating chamber 13 can be a second inducer, that is, a second inducer with a smaller flow area can be formed, because the suction force of the second inducer is larger and the flow area is smaller, therefore, the second inducer can be used for pumping sewage with a small pumping amount and difficult pumping, so as to air-dry the ground quickly, thereby avoiding the occurrence of accidents caused by falling down.

As shown in fig. 2, in some embodiments of the present invention, in the direction from the second accommodating chamber 13 to the outlet section 15, the inner side surface of the position-offering part 30 gradually inclines toward the bottom wall 17 for forming the inlet section 14 with gradually reduced flow area, so as to enhance the suction force and simultaneously suck as much sewage as possible, so as to better clean the ground for the user.

Wherein, in the direction along second holding chamber 13 to export section 15, the medial surface of portion 30 of stepping down inclines towards diapire 17 gradually, that is to say, in the direction along second holding chamber 13 to export section 15, the flow area of second inducer reduces gradually, therefore, along with deepening of second inducer, the suction dynamics of second inducer is bigger, and the second inducer has great flow area towards the import of second holding chamber 13, can be used for sucking more abundant sewage, and the export of second inducer towards negative pressure chamber 11 inside, can strengthen the suction dynamics of the second inducer that is linked together with second holding chamber 13, so that ground brush 100 is to the suction of ground sewage.

As shown in fig. 2, in some embodiments of the present invention, in the direction extending upward, the outlet section 15 is inclined toward the second receiving chamber 13, wherein the yielding portion 30 is disposed below the outlet section 15, and the yielding portion 30 is recessed downward, so as to construct a yielding groove 31 below the outlet section 15 outside the top wall 16, therefore, the flow area of the inlet section 14 corresponding to the second receiving chamber 13 will be reduced, so that the suction force of the inlet section 14 is increased, when the remaining inlet section 14 is used for cleaning the ground, the ground sewage can be washed with different forces for many times, so as to dry the ground quickly.

Specifically, the outlet section 15 is inclined towards the second accommodating cavity 13 in the upward extending direction, that is, the outlet section 15 is inclined towards the second accommodating cavity 13 when extending upward, so that the outlet section 15 can avoid the rest structural components in the floor brush 100, and the internal structure of the floor brush 100 is optimized, so that the floor brush 100 has good running performance, and the yielding part 30 is recessed downward, and the yielding groove 31 below the outlet section 15 can be constructed outside the top wall 16, so that not only can the inclined yielding of the outlet section 15 be given, but also the flow area of the inlet section 14 below the yielding groove 31 can be reduced, the suction force of the inlet section 14 is increased, and a better suction effect on the ground sewage can be achieved.

As shown in fig. 4, in some embodiments of the present invention, the casing 10 further includes an end cover 18, the end cover 18 is covered on at least one side of the negative pressure cavity 11 along the left-right direction, so as to keep the negative pressure cavity 11 airtight, reduce the dispersion of the suction air volume, and avoid the insufficient suction force of the floor brush 100 when sucking the ground sewage, thereby causing the loss of energy.

In addition, the lower edge of the end cover 18 is provided with a notch 181, and the notch 181 can correspond to a containing cavity and communicate with the space between the cleaning roller and the inlet section corresponding to the containing cavity. In other words, the notch 181 is opposite to a containing cavity, an air inlet space is arranged between the cleaning roller in the containing cavity and the inlet section corresponding to the cleaning roller, and the notch 181 is communicated with the air inlet space. Preferably, the notch 181 is opposite to the space for the intake air in a direction parallel to the cleaning roller. The notch 181 can be used for air intake, so that the air flow drives the sewage into the negative pressure cavity 11 and then discharges the sewage from the outlet section 15. Specifically, set up corresponding cleaning roller 20 in the holding chamber, can make scrubbing brush 100 remove, and be used for wasing ground, after ground process cleaning roller 20's wet cleaning, the air can be followed and got into in the induction zone 14 of negative pressure chamber 11 in the breach 181 with holding chamber intercommunication, and bring sewage into negative pressure chamber 11 from ground, sewage can discharge through the export section 15 in the negative pressure chamber 11 afterwards, in other words, the air current drives sewage and circulates breach 181 in proper order, induction zone 14, negative pressure chamber 11 and export section 15, realize the suction and the discharge of sewage, thereby reach the effect of clearance ground sewage.

In addition, it should be noted that one or more notches 181 may be disposed on the end cover 18 to correspond to one accommodating cavity; or the end cover 18 may be provided with a plurality of notches 181, and the plurality of notches correspond to the plurality of accommodating cavities respectively.

Particularly, in the scrubbing brush working process, scrubbing roller 20 supports and presses ground and leads to scrubbing roller 20 to warp, cause the interval of corresponding structure (for example the first blend stop 40 described below) on the negative pressure chamber 11 of scrubbing roller and casing 10 to reduce, thereby lead to the holding intracavity can't carry out the air current circulation or the air current circulation is slow, the influence is to the rubbish on ground, the inhaling of sewage etc. is picked up, through setting up breach 181, when the scrubbing brush is worked, can increase the area of the exterior space intercommunication of holding chamber and scrubbing brush, so that make things convenient for the holding chamber to have better air current circulation effect to negative pressure chamber 11, the in-process of air current circulation, can carry sewage, rubbish etc. enters into negative pressure chamber 11, and is sucked and picked up afterwards, improve the clean efficiency and the effect on ground.

As shown in fig. 2, in some embodiments of the present invention, the housing 10 includes a top wall 16 and a bottom wall 17, a negative pressure chamber 11 is configured between the top wall 16 and the bottom wall 17, and can be used for sucking and collecting the ground sewage, and a first barrier 40 is connected to the bottom wall 17, the first barrier 40 extends downward to a lower edge of the corresponding cleaning roller 20, that is, the lower edge of the first barrier 40 is lower than or equal to the lower edge of the corresponding cleaning roller 20, and in the projection along the left-right direction, a notch 181 is disposed between the cleaning roller 20 and the first barrier 40, so that the sucking of the ground sewage by the floor brush 100 can be facilitated, and the cleaning efficiency of the floor brush 100 can be improved.

Specifically, when the floor brush 100 is moved on a polluted ground, the first barrier 40 disposed in the bottom wall 17 can be used to sweep the polluted water, sweep away the polluted water on the ground, and concentrate the polluted water on the ground near the notch 181, so as to facilitate the suction of the polluted water by the floor brush 100.

In addition, first blend stop 40 can set up a plurality ofly, a plurality of first blend stop 40 and a plurality of cleaning roller 20 one-to-one, consequently, when the user used scrubbing brush 100 to carry out ground cleanness, first blend stop 40 in scrubbing brush 100 can sweep ground sewage many times to near can concentrate subaerial sewage near breach 181 around the diapire 17, be convenient for the suction of scrubbing brush 100 to ground sewage, thereby can be simple, inhale sewage fast, make ground air-dry fast.

As shown in fig. 2, in other embodiments of the present invention, the top wall 16 is connected to a second barrier 50, and the second barrier 50 is opposite to the outer peripheral surface of the corresponding cleaning roller 20, so that the second barrier 50 can assist the negative pressure chamber 11 to suck the sewage on the ground and can sweep the pollutants attached to the cleaning roller 20, thereby cleaning the ground and cleaning the cleaning roller 20.

Specifically, when the cleaning roller 20 corresponding to the second barrier strip 50 rotates, a relatively closed suction port can be formed between the second barrier strip 50 and the cleaning roller 20, between the first barrier strip 40 and between the second barrier strip 50 and the notch 181, so that the sewage on the ground can be easily sucked, the sewage on the ground can be cleaned, meanwhile, the second barrier strip 50 can also sweep the outer surface of the cleaning roller 20, pollutants attached to the outer surface of the cleaning roller 20 are scraped, and the self-cleaning effect of the cleaning roller 20 is achieved.

Referring to fig. 3, according to some embodiments of the present invention, the floor brush 100 further includes a driving module 60, the driving module 60 is connected to the cleaning roller 20 and can be used to drive the cleaning roller 20 to rotate, so as to move the floor brush 100 and clean the floor, wherein the driving module 60 is integrated in the end cap 18.

Specifically, the floor brush 100 has a driving module 60 therein, the driving module 60 is connected to the cleaning roller 20 and can provide power for the cleaning roller 20 to rotate the cleaning roller 20, and the rotating cleaning roller 20 can move the floor brush 100 on the ground and is used for cleaning the ground. In addition, the driving module 60 is integrated in the end cover 18, and the side wall of the negative pressure cavity 11 can isolate the driving module 60 from the negative pressure cavity 11 itself, so that the driving module 60 is prevented from being corroded by sewage to cause abnormal work, and the normal operation of the driving module 60 and the negative pressure cavity 11 is ensured.

According to the embodiment of the present invention, a cleaning device (cleaning device can be a floor cleaning machine, a floor wiping machine, etc.), which includes a main machine and a floor brush 100, wherein the floor brush 100 is connected to the main machine, the floor brush 100 is the floor brush 100 including any one of the foregoing embodiments, specifically, the main machine is connected to the floor brush 100, wherein the connection can be an electrical connection or a mechanical connection, and a user can hold the main machine part by hand to control the movement of the floor brush 100 on the ground, so that the ground is cleaned, and the above-ground sewage can be sucked.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature "under," "beneath," and "under" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims (10)

1. A floor brush, comprising:

casing (10) and cleaning roller (20), negative pressure chamber (11) and a plurality of holding chamber have in casing (10), the holding chamber all extends along left right direction, and a plurality of the holding chamber is spaced apart around along, and is a plurality of the holding intracavity all is equipped with cleaning roller (20), negative pressure chamber (11) have export section (15) and a plurality of induction zone (14) that communicate each other, and is a plurality of induction zone (14) and a plurality of the holding chamber correspond the intercommunication respectively,

the multiple accommodating cavities comprise a first accommodating cavity (12) and a second accommodating cavity (13), and the minimum flow area of an inlet section (14) communicated with the first accommodating cavity (12) is larger than the minimum flow area of the inlet section (14) communicated with the second accommodating cavity (13).

2. A floor brush according to claim 1, characterized in that the housing (10) comprises a top wall (16) and a bottom wall (17), the negative pressure chamber (11) being formed between the top wall (16) and the bottom wall (17), the outlet section (15) being provided on the top wall (16), the inlet section (14) being formed between the bottom wall (17) and each of the front and rear ends of the top wall (16).

3. A floor brush as claimed in claim 2, characterized in that the top wall (16) is provided with a relief (30), said relief (30) being downwardly concave to form, with the bottom wall (17), an inlet section (14) communicating with the second housing chamber (13).

4. A floor brush according to claim 3, characterized in that the inner side of the relief (30) is gradually inclined towards the bottom wall (17) in the direction from the second housing chamber (13) to the outlet section (15).

5. A floor brush according to claim 3, characterized in that the outlet section (15) is inclined in an upwardly extending direction towards the second receiving chamber (13), that the relief (30) is provided below the outlet section (15), and that the relief (30) is downwardly concave to form a relief groove (31) below the outlet section (15) outside the top wall (16).

6. A floor brush according to claim 1, characterized in that the housing (10) further comprises an end cap (18), the end cap (18) is covered on at least one side of the negative pressure chamber (11) along the left-right direction, the lower edge of the end cap (18) is provided with a notch (181), the notch (181) corresponds to one of the accommodating chambers and communicates with the space between the cleaning roller (20) and the inlet section (14) corresponding to the accommodating chamber.

7. A floor brush according to claim 6, characterized in that the housing (10) comprises a top wall (16) and a bottom wall (17), the negative pressure cavity (11) is formed between the top wall (16) and the bottom wall (17), a first blocking strip (40) is connected to the bottom wall (17), the first blocking strip (40) extends downwards to a position not higher than the lower edge of the corresponding cleaning roller (20), and the notch (181) is arranged between the cleaning roller (20) and the first blocking strip (40) in the projection along the left-right direction.

8. A floor brush as claimed in claim 7, characterized in that a second bar (50) is connected to the top wall (16), which second bar (50) is opposite to the outer circumferential surface of the corresponding cleaning roller (20).

9. A floor brush as claimed in claim 6, further comprising:

a drive module (60) coupled to the scrub roller (20) to drive the scrub roller (20) to rotate, the drive module (60) integrated into the end cap (18).

10. A cleaning apparatus, comprising:

a host;

a floor brush connected to the host, the floor brush being in accordance with any one of claims 1-9.

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