CN218044999U - Scrubbing brush subassembly and cleaning device - Google Patents

Abstract

The utility model discloses a ground brush subassembly and cleaning equipment who has the ground brush subassembly, the ground brush subassembly includes: the floor brush comprises a floor brush shell, a cleaning brush body and a cleaning brush, wherein the floor brush shell defines a suction channel, and a channel wall of the suction channel is provided with a cleaning opening; the cover plate is detachably arranged at the cleaning opening in a covering mode. According to the utility model discloses scrubbing brush subassembly, through set up clean mouthful on the passageway wall at suction channel, burnisher etc. can wash suction channel through clean mouthful, avoids the product that is equipped with the scrubbing brush subassembly to be blockked up by hair, paper group, grease etc. in the use, avoids taking place to block up and influences the performance of product. And, through setting up the detachable apron at clean mouthful, when the apron lid sealed clean mouthful, can prevent that sewage and filth in the suction channel from falling to by clean region through clean mouthful, can effectively reduce by the abluent number of times of clean region secondary, promote user's use and experience.

Description

Scrubbing brush subassembly and cleaning device

Technical Field

The utility model relates to a cleaning device technical field, more specifically relates to a ground brush subassembly and cleaning device.

Background

With the development of floor washing machine products, the experience of cleaning users is more and more concerned by consumers, but the phenomenon that a sewage drainage channel is difficult to clean is often existed in the use process of the products, so that bad experience is brought to the users; and dirt such as hair can block the sewage channel, so that the product cannot normally and efficiently run.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the utility model is to provide a floor brush subassembly, the floor brush subassembly can convenience of customers wash the suction passageway, avoids the suction passageway to block up, and then promotes the clean function of product and user's use experience.

Another object of the present invention is to provide a cleaning device having the above floor brush assembly.

According to the utility model discloses the scrubbing brush subassembly, include: the floor brush comprises a floor brush shell, a cleaning brush body and a cleaning brush, wherein the floor brush shell defines a suction channel, and a channel wall of the suction channel is provided with a cleaning opening; the cover plate is detachably covered on the cleaning opening.

According to the utility model discloses scrubbing brush subassembly, through set up clean mouthful on the passageway wall at suction channel, burnisher etc. can wash suction channel through clean mouthful, avoids the product that is equipped with the scrubbing brush subassembly to be blockked up by hair, paper group, grease etc. in the use, avoids taking place to block up and influences the performance of product. And, through setting up the detachable apron at clean mouthful, when the apron lid sealed clean mouthful, can prevent that sewage and filth in the suction channel from falling to by clean region through clean mouthful, can effectively reduce by the abluent number of times of clean region secondary, promote user's use and experience.

In addition, the floor brush assembly according to the above embodiments of the present invention may also have the following additional technical features:

according to some embodiments of the invention, the cover plate is in sealing engagement with the floor brush housing.

According to some embodiments of the utility model, the apron with one of the scrubbing brush casing is equipped with annular slot, and another is equipped with and inserts annular slot's the protruding muscle of annular, annular slot encircles clean mouthful setting.

According to some embodiments of the invention, the cover plate is connected with the floor brush housing through a plurality of fasteners, a plurality of the fasteners are distributed around the cleaning opening.

According to the utility model discloses a some embodiments, the lateral wall of scrubbing brush casing is equipped with and holds the recess, the tank bottom wall that holds the recess is equipped with clean mouthful, the apron is located hold in the recess.

According to some embodiments of the invention, the outer surface of the cover plate is coplanar with the outer surface of the side wall of the floor brush housing.

According to the utility model discloses a some embodiments, including rotationally install in the first round brush and the second round brush of scrubbing brush casing, the suction passageway includes first branch road, second branch road and trunk road, the import of first branch road with first round brush is relative, the import of second branch road with the second round brush is relative, the export of first branch road the export of second branch road respectively with the import of trunk road is linked together, clean mouthful is located first branch road the second branch road with the regional lateral wall of intercommunication of at least two in the trunk road.

According to some embodiments of the invention, the cleaning opening is arranged opposite to the inlet of the trunk.

According to some embodiments of the invention, the cleaning opening is provided through a bottom wall of the floor brush housing.

According to the utility model discloses cleaning device includes according to the utility model discloses the scrubbing brush subassembly of embodiment.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural view of a cleaning apparatus according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of a floor brush assembly according to an embodiment of the present invention;

FIG. 3 is a bottom view of FIG. 2;

FIG. 4 is a cross-sectional view of a floor brush assembly according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a floor brush assembly according to the present invention, wherein the cover plate is not shown.

Fig. 6 is a schematic structural diagram of a cover plate according to an embodiment of the present invention.

Reference numerals:

a floor brush assembly 100;

a floor brush housing 10; a suction channel 11; a first branch 111; a second branch 112; a trunk 110; a cleaning port 12; the accommodation groove 13; a tank bottom wall 121;

a cover plate 20; an annular slot 21; an annular rib 22;

a first roll brush 30; a second roll brush 40; a suction port 50;

a cleaning device 200; a main body 210.

Detailed Description

Reference will now be made in detail to the 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 functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

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 based on the orientation or positional relationship shown in 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.

In the description of the present invention, "a first feature" or "a second feature" may include one or more of the features, and "a plurality" means two or more, and the first feature may be "on" or "under" the second feature, and may include the first and second features being in direct contact, or may include the first and second features being in contact not directly but through another feature therebetween, and the first feature being "on", "above" and "above" the second feature may include the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature is higher in level than the second feature.

The following describes a floor brush assembly 100 according to an embodiment of the present invention with reference to the accompanying drawings.

Referring to fig. 2 to 6, a floor brush assembly 100 according to an embodiment of the present invention may include: a floor brush housing 10 and a cover plate 20.

In some related technologies, after the floor brush assembly works for a long time, a large amount of stains are attached to the inner wall of the suction channel, and if the stains cannot be removed in time, bacteria can be bred and peculiar smell can be generated, and more seriously, the suction channel is blocked, so that the normal operation of the floor brush assembly is influenced.

In the present application, as shown in fig. 2 and 4, the floor brush housing 10 may define a suction passage 11, and during the operation of the floor brush assembly 100, the sewage and dirt in the cleaned area may be sucked and collected through the suction passage 11, thereby achieving the cleaning effect of the cleaned area. Also, as shown in fig. 5, a passage wall of the suction passage 11 may be provided with a cleaning opening 12, i.e., a through hole is provided at a position corresponding to the suction passage 11 on the floor brush housing 10, and a cleaning tool or the like may protrude into the suction passage 11 through the cleaning opening 12 to achieve a cleaning effect on the suction passage 11.

As shown in fig. 3, 5 and 6, the cover plate 20 is provided at the cleaning opening 12 and is detachable with respect to the cleaning opening 12. Specifically, when the cover plate 20 is detached, the cleaning port 12 is opened, and the suction passage 11 can be cleaned through the cleaning port 12; when the cover plate 20 covers the cleaning opening 12, it is possible to prevent the dirty water and dirt in the suction passage 11 from falling again to the cleaned area through the cleaning opening 12.

By providing the cleaning opening 12 and the detachable cover plate 20, when the cover plate 20 opens the cleaning opening 12, a cleaning tool or the like can be inserted into the suction passage 11 through the cleaning opening 12 and contact the inner wall of the suction passage 11, thereby cleaning the suction passage 11. On the one hand, the dirty marks attached to the channel wall of the suction channel 11 can be cleaned in time, so that the suction channel 11 can be prevented from generating peculiar smell, and the use experience of a user is effectively improved. On the other hand, the suction channel 11 can be prevented from being blocked by dirt and the like, the floor brush assembly 100 can be prevented from being operated normally and efficiently, and the cleaning efficiency of the floor brush assembly 100 can be prevented from being influenced.

And, when need not to clean suction channel 11, accessible apron 20 lid seals suction channel 11, and then the filth and the sewage of being sucked and collected by suction channel 11 can not fall to by clean region through clean mouthful 12 secondary, and then can effectively reduce the user and carry out the clear number of times of secondary, is favorable to promoting scrubbing brush subassembly 100's clean efficiency, is favorable to improving user's use and experiences.

Furthermore, as shown in fig. 2, the floor brush assembly 100 may have a suction opening 50, the suction channel 11 communicates with the suction opening 50, and dirt in the cleaned area may enter the suction channel 11 through the suction opening 50. During operation, the floor brush assembly 100 often forms a negative pressure in the suction channel 11, so that sewage and dirt in a cleaned area can be sucked into the suction channel 11 through the suction opening 50 under the action of air pressure difference, and a cleaning effect is achieved.

When the cover plate 20 covers the cleaning opening 12, air cannot flow into the suction channel 11 from the cleaning opening 12, and it can be ensured that the negative pressure environment formed in the suction channel 11 is not affected by the cleaning opening 12, so that the requirement for sucking sewage and dirt by the suction channel 11 is favorably met, and the normal and efficient operation of the floor brush assembly 100 is favorably realized.

According to the utility model discloses scrubbing brush subassembly 100 through set up clean mouthful 12 on suction channel 11's the passageway wall, and burnisher etc. can wash suction channel 11 through clean mouthful 12, avoids being equipped with scrubbing brush subassembly 100's product in the use by jam such as hair, paper group, grease, avoids taking place to block up and influences the performance of product. And, through setting up detachable apron 20 at clean mouthful 12, when apron 20 lid sealed clean mouthful 12, can prevent that sewage and filth in the suction channel 11 from falling to by clean region through clean mouthful 12, can effectively reduce by the number of times of clean regional secondary washing, promote user's use and experience.

In addition, the embodiment of the present invention does not particularly limit the opening shape of the cleaning opening 12, for example, the opening cross section of the cleaning opening 12 may be circular, oval or rectangular.

It should be noted that the floor brush assembly 100 may be applied to a floor cleaning machine, a dust collector, a floor cleaning machine, etc., and the embodiment of the present invention is not limited in particular.

To prevent dirt and water in the suction channel 11 from falling to the area to be cleaned and achieve a better cleaning effect, in some embodiments, the cover plate 20 and the floor brush housing 10 may be in sealing engagement. Through apron 20 and scrubbing brush casing 10 sealed, filth and sewage in the suction channel 11 can not reveal to by clean region through the gap between apron 20 and scrubbing brush casing 10, and the clean effect that can realize is better, can effectively reduce the clear number of times of user many times, promotes user's use and experiences. Moreover, no gap exists between the cover plate 20 and the floor brush shell 10, so that the negative pressure environment in the suction channel 11 can be prevented from being affected, and the normal and efficient operation of the floor brush assembly 100 can be realized.

It should be noted that, the embodiment of the present invention does not specially limit the sealing manner between the cover plate 20 and the floor brush casing 10, and the cover plate 20 can be detached from the floor brush casing 10 while ensuring the sealing effect between the cover plate 20 and the floor brush casing 10. For example, in some embodiments, the cover plate 20 and the floor brush housing 10 can achieve a sealing effect through a sealing ring, the sealing ring has a good sealing effect, and the assembly efficiency of the cover plate 20 and the floor brush housing 10 can be effectively improved.

In some embodiments, as shown in fig. 5, one of the cover plate 20 and the floor brush shell 10 is provided with an annular slot 21, and the other is provided with an annular rib 22 inserted into the annular slot 21, that is, the annular slot 21 may be provided on the cover plate 20, and the annular rib 22 is provided on the floor brush shell 10, or as shown in fig. 5 and 6, the annular rib 22 is provided on the cover plate 20, the annular slot 21 is provided on the floor brush shell 10, and the annular slot 21 is disposed around the cleaning opening 12.

From this, cooperate through annular protruding muscle 22 and annular slot 21, can realize limiting displacement to apron 20 on the one hand, avoid apron 20 to take place to rock at the removal in-process of scrubbing brush subassembly 100 and make and appear the clearance between apron 20 and the scrubbing brush casing 10, avoid appearing the clearance between apron 20 and the scrubbing brush casing 10 and influence the cleaning performance of scrubbing brush subassembly 100. On the other hand, when the cover plate 20 is assembled on the floor brush shell 10, that is, the cover plate 20 covers the cleaning opening 12, the alignment between the cover plate 20 and the floor brush shell 10 is conveniently realized, and the assembly efficiency between the cover plate 20 and the floor brush shell 10 can be effectively improved.

Moreover, the annular slot 21 and the annular convex rib 22 can be in sealing fit; on the premise of ensuring the normal operation of the floor brush assembly 100, a small gap is left between the annular slot 21 and the annular rib 22, so as to reduce the processing difficulty.

In some specific embodiments, a sealing ring may be disposed in the annular slot 21, and when the annular rib 22 is engaged with the annular slot 21, a sealing effect may be achieved, and dirt and sewage in the suction channel 11 may be effectively stopped, so as to achieve a better cleaning effect of the floor brush assembly 100.

It should be noted that the ring shape here may be a rectangular ring, a circular ring, or the like, and the embodiment of the present invention is not particularly limited.

As shown in fig. 3, in some embodiments, the cover plate 20 and the floor brush housing 10 may be connected by a plurality of fasteners, and the plurality of fasteners may be distributed around the cleaning opening 12, whereby it may be achieved that the cover plate 20 stably covers the cleaning opening 12. Moreover, the cover plate 20 can be conveniently detached from the floor brush shell 10 through the fastening piece, so that a cleaning tool and the like can conveniently extend into the suction channel 11, and the cleaning efficiency can be improved.

In the embodiment where the cover plate 20 or the floor brush housing 10 is provided with the annular slot 21, the fastening members may be distributed around the annular slot 21, which may prevent the fastening members from interfering with the annular slot 21, prevent the hole sites for mounting the fastening members from affecting the sealing performance of the suction channel 11, and achieve a stable mounting effect of the cover plate 20.

It should be noted that the embodiment of the present invention does not particularly limit the type of the fastening member. In some specific embodiments, as shown in fig. 5 and 6, the fastening member may be a screw, and corresponding threaded holes may be provided on the cover plate 20 and the floor brush housing 10, and the screw and the threaded hole cooperate to achieve stable installation of the cover plate 20, and the operation is convenient, and the detachment of the cover plate 20 is facilitated.

Furthermore, the embodiment of the utility model provides a do not do special restriction equally to the quantity of fastener and the mode of arranging, the quantity of fastener and the mode of arranging should be able to realize the stable installation effect of apron 20. In some embodiments, the number of fasteners is four, and the four fasteners are evenly spaced along the cleaning opening 12, which makes the cover plate 20 more stable after installation.

According to some embodiments of the present invention, as shown in fig. 4 and 5, the sidewall (bottom wall shown in fig. 5) of the floor brush casing 10 may be provided with the accommodating groove 13, the groove bottom wall 121 of the accommodating groove 13 is provided with the cleaning opening 12, the area of the cleaning opening 12 may be smaller than the area of the groove bottom wall 121, and the cover plate 20 is disposed in the accommodating groove 13, and the area of the cover plate 20 may be larger than the area of the cleaning opening 12.

Therefore, when the cover plate 20 is arranged in the accommodating groove 13, the rest part of the cover plate 20 can be used for connecting and fixing the cover plate 20 and the floor brush shell 10 except for the part of the cover plate 20 opposite to the cleaning opening 12. Moreover, when the cover plate 20 contacts the groove bottom wall 121, the contact area between the cover plate 20 and the groove bottom wall 121 can be effectively increased, and a good sealing effect can be achieved. In addition, the receiving groove 13 can also limit the position of the cover plate 20.

In the embodiment that the cover plate 20 and the floor brush shell 10 are connected by the fastener, the fastener may be inserted through the bottom wall of the cover plate 20 and the receiving groove 13 to achieve the stable installation effect of the cover plate 20.

In the embodiment that the floor brush shell 10 is provided with the annular slot 21 or the annular rib 22, the annular slot 21 or the annular rib 22 can be arranged on the bottom wall 121 of the accommodating groove 13, so that the thickness of the floor brush shell 10 can be effectively reduced, and the structural design of the floor brush shell 10 is more reasonable.

Also, as shown in fig. 4, in an embodiment in which the sidewall of the floor brush housing 10 is provided with the receiving groove 13, the outer surface of the cover plate 20 and the outer surface of the sidewall of the floor brush housing 10 may be coplanar. On one hand, the cover plate 20 can be completely located in the accommodating groove 13, and the accommodating groove 13 can achieve a better limiting effect on the cover plate 20. On the other hand, when the cover plate 20 is disposed in the accommodating recess 13, the part of the cover plate 20 beyond the accommodating recess 13 interferes with other structures of the floor brush assembly 100, so that the structural design of the floor brush assembly 100 is more compact. And, be favorable to making apron 20 and the regional certain distance that separates of being cleaned, and then scrubbing brush subassembly 100 can the nimble removal in the course of the work, improves scrubbing brush subassembly 100 to operational environment's adaptability.

In order to effectively improve the cleaning effect of the floor brush assembly 100, as shown in fig. 2, 3 and 4, the floor brush assembly 100 according to the embodiment of the present invention may include a first rolling brush 30 and a second rolling brush 40, the first rolling brush 30 and the second rolling brush 40 are both rotatably installed in the floor brush housing 10, the first rolling brush 30 and the second rolling brush 40 may be set to be cylindrical, and sewage, dirt, etc. in a cleaned area may be cleaned in the rotating process.

Also, the suction passage 11 may include a first branch 111, a second branch 112, and a main trunk 110. Wherein, the inlet of the first branch 111 is opposite to the first rolling brush 30, the inlet of the second branch 112 is opposite to the second rolling brush 40, and the outlet of the first branch 111 and the outlet of the second branch 112 are respectively communicated with the inlet of the main trunk 110, so that the suction channel 11 forms a three-way channel structure, and the floor brush assembly 100 can suck away the dirt sucked by the two branches through the same main trunk 110.

In some embodiments, as shown in fig. 4, the main trunk 110 extends obliquely in a height direction (up and down direction as shown in fig. 4) of the floor brush assembly 100, the first branch 111 may extend forward in a length direction of the floor brush assembly 100, and the second branch 112 may extend backward in the length direction of the floor brush assembly 100.

Further, as shown in fig. 4, the inlet of the first branch 111 is formed as a first suction port at a side of the first drum brush 30, and the inlet of the second branch 112 is formed as a second suction port at a side of the second drum brush 40. In a specific working process, a negative pressure environment can be formed in the suction passage 11, and dirt, sewage and the like are swept by the rotation of the first rolling brush 30 and the second rolling brush 40, enter the first branch passage 111 and the second branch passage 112 through the first suction port and the second suction port respectively, and are collected in the main trunk passage 110, so that a cleaning effect of a cleaned area is realized.

And the cleaning port 12 may be provided at a sidewall of a communicating region of at least two of the first branch 111, the second branch 112, and the main trunk 110. For example, the cleaning opening 12 may be disposed on a sidewall of a communication area between the first branch 111 and the second branch 112, which is beneficial to reduce a corner in the suction channel 11 (for example, a corner formed by the sidewall of the communication area between the first branch 111 and the main trunk 110 as shown in fig. 4), so as to effectively reduce wind resistance, improve cleaning efficiency of the floor brush assembly 100, and improve user experience. On the other hand, the suction channel 11 is configured as a three-way channel structure, and stains are more easily accumulated in the corner area during the operation of the floor brush assembly 100, and the cleaning opening 12 is disposed in the area, so that the stains accumulated in the suction channel 11 can be more conveniently cleaned, and the cleaning efficiency is improved.

In the embodiment where the first branch 111 and the second branch 112 both extend in the front-rear direction, the suction channel 11 is formed in a T-shaped three-way channel structure, and the side wall of the communication area between the first branch 111 and the second branch 112 is smoother, which is beneficial to increasing the area of the cleaning opening 12, so that the operation is more convenient when the suction channel 11 is cleaned by the cleaning opening 12.

In some embodiments, as shown in fig. 4, the cleaning opening 12 and the inlet of the main trunk 110 may be disposed opposite to each other, that is, the cleaning opening 12 is disposed on the side wall of the two communicating areas of the first branch 111 and the second branch 112, so that the cleaning tool or the like can clean all the channel walls of the suction channel 11 by being inclined at a certain angle, and the cleaning effect of the cleaning tool is not realized due to the structural obstruction of the suction channel 11. In addition, in the cleaning process, a cleaning tool and the like can extend into the main trunk line 110 through the cleaning opening 12, so that the operation is convenient, and the cleaning efficiency is improved.

According to some embodiments of the present invention, as shown in fig. 5, the cleaning opening 12 may penetrate through the bottom wall of the floor brush housing 10, instead of the inner structure of the floor brush housing 10, to facilitate the detachment of the cover plate 20. Moreover, even if the cover plate 20 fails to seal, sewage, dirt and the like in the suction channel 11 can directly fall to the cleaned area and can not fall to the inside of the floor brush assembly 100, so that the problem that the inner structure in the floor brush assembly 100 is polluted and difficult to clean is avoided.

According to the utility model discloses a cleaning device 200 can include scrubbing brush subassembly 100, because according to the utility model discloses scrubbing brush subassembly 100 has above-mentioned profitable technological effect, consequently, according to the utility model discloses cleaning device 200 of embodiment through set up cleaning mouth 12 on suction channel 11's the passageway wall, and cleaning means etc. can wash suction channel 11 through cleaning mouth 12, avoids the product that is equipped with scrubbing brush subassembly 100 to be blockked up by hair, paper cluster, grease etc. in the use, avoids taking place to block up and influences the performance of product. And, through setting up detachable apron 20 at clean mouthful 12, when apron 20 lid sealed clean mouthful 12, can prevent that sewage and filth in the suction channel 11 from falling to by clean region through clean mouthful 12, can effectively reduce by the number of times of clean regional secondary washing, promote user's use and experience.

It should be noted that the cleaning device 200 may be a floor cleaning machine, a vacuum cleaner, a floor wiping machine, etc., which are all within the scope of the present invention.

In some embodiments, as shown in fig. 1, the cleaning apparatus 200 according to the embodiment of the present invention may further include a main body 210, and the main body 210 may be provided therein with a liquid storage tank, a recovery tank, a suction passage 11, a vacuum mechanism, and a liquid spraying mechanism. Wherein. One end of the suction passage 11 communicates with the recovery tank, and the other end communicates with the suction port 50. When the vacuum mechanism in the main body 210 is operated, a negative pressure environment may be formed in the suction passage 11. Under the negative pressure, sewage, dirt, etc. on the ground can be sucked in through the suction port 50 and stored in the recycling bin through the suction passage 11, so as to achieve the effect of cleaning the ground. In some embodiments, the liquid in the recycling bin can be filtered and recycled, so that the influence on the use experience caused by frequent water change of a user is avoided.

Further, as shown in fig. 1, a reservoir in the main body 210 may be connected to the liquid spraying mechanism through a supply line, and the reservoir may be cleaning liquid, disinfectant, clean water, or some mixture. In the using process, the liquid in the liquid storage tank can flow to the liquid spraying machine through the supply pipeline, and wet the first rolling brush 30 and the second rolling brush 40, so that the first rolling brush 30 and the second rolling brush 40 can more easily clean sewage or dirt on the ground, and the cleaning effect can be better.

Other constructions and operations of the cleaning apparatus 200 according to embodiments of the present invention are known to those of ordinary skill in the art and will not be described in detail herein.

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 as a specific case by those skilled in the art.

In the description herein, references to the description of the terms "embodiment," "specific embodiment," "example," 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 do not necessarily 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.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A floor brush assembly, comprising:

the floor brush comprises a floor brush shell, a cleaning brush body and a cleaning brush, wherein the floor brush shell defines a suction channel, and a channel wall of the suction channel is provided with a cleaning opening;

the cover plate is detachably covered on the cleaning opening.

2. The floor brush assembly of claim 1, wherein the cover plate is in sealing engagement with the floor brush housing.

3. The floor brush assembly of claim 1, wherein one of the cover plate and the floor brush housing is provided with an annular slot, and the other is provided with an annular rib inserted into the annular slot, the annular slot being disposed around the cleaning opening.

4. The floor brush assembly of claim 1, wherein the cover plate is coupled to the floor brush housing by a plurality of fasteners distributed around the cleaning opening.

5. The floor brush assembly of claim 1, wherein the side wall of the floor brush housing is provided with a receiving recess, the bottom wall of the receiving recess is provided with the cleaning opening, and the cover plate is disposed in the receiving recess.

6. The floor brush assembly of claim 5, wherein an outer surface of the cover plate is coplanar with an outer surface of the sidewall of the floor brush housing.

7. A floor brush assembly according to claim 1, comprising a first roller brush and a second roller brush rotatably mounted to the floor brush housing, wherein the suction passage comprises a first branch, a second branch and a main trunk, an inlet of the first branch is opposite to the first roller brush, an inlet of the second branch is opposite to the second roller brush, an outlet of the first branch and an outlet of the second branch are respectively communicated with an inlet of the main trunk,

the cleaning port is arranged on the side wall of a communication area of at least two of the first branch, the second branch and the main trunk.

8. The floor brush assembly of claim 7, wherein the cleaning port is disposed opposite an inlet of the main trunk.

9. A floor brush assembly according to any of claims 1-8, wherein the cleaning opening extends through a bottom wall of the floor brush housing.

10. A cleaning apparatus comprising a floor brush assembly according to any of claims 1-9.

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