CN217610909U - 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 handle and a handle, wherein the floor brush shell is provided with an accommodating cavity and a locking piece; the round brush, round brush detachably install in the holding intracavity, the axial one end of round brush is equipped with pivot and locking fitting piece, the locking fitting piece with the pivot is rotationally the cooperation and perpendicular to the axial of pivot is portable the round brush install in under the state of holding intracavity, the locking fitting piece for the pivot remove with the locking piece locking. According to the utility model discloses the scrubbing brush subassembly can avoid the locking fitting piece to influence the round brush assembly to the holding intracavity on the one hand, also can avoid the locking piece fitting piece to occupy great working space in the course of the work of scrubbing brush subassembly, and on the other hand removes the dismouting that can realize the round brush more fast through the locking fitting piece, and then is favorable to promoting user's use and experiences.

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

Along with the development of economy and social progress, people will put forward more and more requirements on household appliances, and the household appliances are practical, quick, concise, environment-friendly, safe and multifunctional and can be recognized by users.

The floor washing machine needs to replace the roller brush thereon after using for a certain time, and therefore, the roller brush needs to be disassembled and assembled. In some related technologies, the outer surface of the housing is provided with a clamping space, the handle is rotatably mounted on the roller brush, and the handle and the clamping space are clamped and detached by rotating the handle, so that the roller brush can be disassembled. However, the handle needs to be rotated forward and backward in the process of mounting and dismounting the rolling brush, so that the efficiency of dismounting the rolling brush is reduced. Moreover, the structure of the rolling brush mechanism is complex, which is not beneficial to reducing the processing cost.

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 is removed through the locking fitting piece in order to cooperate the locking with the locking piece, and the loading and unloading operation that enables the round brush is more convenient, is favorable to promoting user's use and experiences.

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 handle and a handle, wherein the floor brush shell is provided with an accommodating cavity and a locking piece; the round brush, round brush detachably install in the holding intracavity, the axial one end of round brush is equipped with pivot and locking fitting piece, the locking fitting piece with the pivot is rotationally the cooperation and perpendicular to the axial of pivot is portable the round brush install in under the state of holding intracavity, the locking fitting piece for the pivot remove with the locking piece locking.

According to the utility model discloses the scrubbing brush subassembly, move through the relative pivot of locking fitting piece in order to cooperate with the locking piece locking, can install the round brush in the scrubbing brush casing, can avoid the locking fitting piece to influence the round brush assembly to the holding intracavity on the one hand, also can avoid the locking piece fitting piece to occupy great working space in the course of the work of scrubbing brush subassembly, on the other hand removes the dismouting that can realize the round brush more fast through the locking fitting piece, be favorable to improving the dismouting efficiency of round brush, and then be favorable to promoting 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 utility model, the locking fitting piece is equipped with rectangular shape hole, the pivot is worn to locate rectangular shape hole just follows rectangular shape hole is portable.

According to some embodiments of the invention, the cavity side wall of the accommodation chamber is provided with a slot, the locking fitting is adapted to be inserted into the slot to be locked with the locking member.

According to some embodiments of the utility model, the scrubbing brush casing is equipped with first driving piece, first driving piece be suitable for with the locking fitting piece offsets, in order to the orientation is applyed to the locking fitting piece outside the slot drive power.

According to some embodiments of the invention, the locking piece movably install in the scrubbing brush casing just has spacing convex part, the locking fitting piece has the cooperation convex part, spacing convex part backstop in the orientation of cooperation convex part one side of round brush is in order to lock the locking fitting piece, the locking piece is to keeping away from the direction of locking fitting piece can remove in order to unblock.

According to the utility model discloses a some embodiments, the scrubbing brush casing is equipped with the via hole, the locking piece is equipped with the operation convex part, the operation convex part by the via hole stretches out to outside the scrubbing brush casing.

According to some embodiments of the utility model, the scrubbing brush casing is equipped with the second driving piece, the second driving piece with the locking piece offsets, and be used for to the orientation is applyed to the locking piece the drive power of locking fitting piece.

According to some embodiments of the present invention, the axial one end in holding chamber opens in order to form and is used for the dismouting mouth of round brush, the locking fitting piece is located being close to of round brush the tip of dismouting mouth.

According to some embodiments of the utility model, the axial other end in holding chamber is equipped with the drive shaft, the drive shaft with the round brush transmission is connected.

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 floor brush assembly according to an embodiment of the present invention;

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

FIG. 3 is a cross-sectional view of a floor brush assembly according to an embodiment of the present invention;

FIG. 4 is a schematic structural view of a locking engagement element according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a locking member according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a drive head according to an embodiment of the present invention.

Reference numerals:

a floor brush assembly 100;

a floor brush housing 10; an accommodating chamber 101; a disassembly port 1011; a slot 102; a locking member 11; a limit convex part 12; the operation convex portion 13; a via 14; a first driving member 15; a driving protrusion 151; a second drive member 16; a drive shaft 17; a drive head 18; a second guide slope 181; a drive groove 19;

a roll brush 20; a rotating shaft 21; a locking fitting 22; a fitting convex portion 23; a stop lug 24.

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.

The floor brush assembly is applied to cleaning equipment such as a floor washing machine, and dirt and sewage on a surface to be cleaned are cleaned through rotation of the rolling brush of the floor brush assembly. Cleaning device is after long-time the use, and the user often need dismantle the round brush to wash or change the round brush, avoid breeding the bacterium after the long-time use of round brush or produce stubborn dirt and influence cleaning device's clean effect.

In some related arts, the outer surface of the housing is provided with a clamping space, the handle is rotatably mounted on the roller brush, and the clamping and the separation of the handle and the clamping space are realized by rotating the handle so as to realize the dismounting of the roller brush. However, the handle needs to be rotated forward and backward in the process of mounting and dismounting the rolling brush, so that the efficiency of dismounting the rolling brush is reduced. Moreover, the structure of the rolling brush mechanism is complex, which is not beneficial to reducing the processing cost.

In the present application, as shown in fig. 1 to 6, a floor brush assembly 100 according to an embodiment of the present invention may include: a ground brush housing 10, a roll brush 20 and a drive assembly.

Specifically, as shown in fig. 1 and 3, the floor brush housing 10 may have an accommodation chamber 101, and the roll brush 20 is detachably installed in the accommodation chamber 101. In some embodiments, the floor brush housing 10 may also have a suction channel in communication with the receiving cavity 101. In addition, the floor brush assembly 100 may further include a driving assembly (e.g., a motor) mounted to the floor brush housing 10 and in driving connection with the roller brush 20 for driving the roller brush 20 to rotate to achieve the cleaning effect of the roller brush 20. When round brush 20 was installed in holding chamber 101, round brush 20 rotated under drive assembly's drive action, because holding chamber 101 and suction channel intercommunication, can form negative pressure environment in the suction channel, and sewage and filth etc. that are swept by round brush 20 can be collected through suction channel to realize clean effect. When the roller brush 20 needs to be cleaned or replaced, the roller brush 20 can be removed from the accommodation chamber 101 for subsequent operations.

In order to facilitate the loading and unloading of the roller brush 20 and secure the fixing, as shown in fig. 2 and 5, the floor brush housing 10 may be provided with a locking member 11, and an axial end of the roller brush 20 may be provided with a rotating shaft 21 and a locking fitting member 22, wherein the locking fitting member 22 is rotatably fitted with the rotating shaft 21, and the locking fitting member 22 may support the rotating shaft 21. Therefore, the rolling brush 20 can realize stable rotation under the matching action of the rotating shaft 21 and the locking matching piece 22 so as to meet the requirement of cleaning the surface to be cleaned.

Also, the lock fitting 22 is movable in the axial direction perpendicular to the rotational shaft 21. Specifically, in a state where the roller brush 20 is mounted in the accommodation chamber 101, the locking fitting 22 may move relative to the rotation shaft 21 to be locked with the locking piece 11. Through locking of the locking fitting piece 22 and the locking piece 11, the rolling brush 20 can be stably installed in the floor brush shell 10, the rolling brush 20 is prevented from shaking after installation, and the cleaning effect of the floor brush assembly 100 is prevented from being influenced by the shaking of the rolling brush 20.

Compared with the related art, in the scheme of the application, the locking of the locking fitting 22 can be realized through the movement of the locking fitting 22, and the installation effect of the rolling brush 20 is realized. In other words, the locking member 22 does not need to be rotated when the roller brush 20 is installed, so that the locking member 22 is prevented from occupying space resources in the floor brush assembly 100, and the compactness of the floor brush assembly 100 is prevented from being affected. Moreover, when the rolling brush 20 is disassembled and assembled, the locking fitting piece 22 does not need to be rotated, the disassembling and assembling steps are reduced, the operation is convenient, and the quick disassembling and assembling can be realized. The movement of the locking fitting 22 makes the installation of the roller brush 20 faster, which is advantageous for improving the installation efficiency of the roller brush 20.

According to the utility model discloses scrubbing brush subassembly 100, move through the relative pivot 21 of locking fitting piece 22 and cooperate in order to lock with locking piece 11, can install round brush 20 in scrubbing brush casing 10, can avoid locking fitting piece 22 to influence round brush 20 and assemble to holding chamber 101 in one side, also can avoid locking fitting piece 22 to occupy great working space in the course of the work of scrubbing brush subassembly 100, on the other hand removes the dismouting that can realize round brush 20 more fast through locking fitting piece 22, be favorable to improving round brush 20's dismouting efficiency, and then be favorable to promoting user's use and experience.

In some embodiments of the present invention, as shown in fig. 4, the locking fitting member 22 may be provided with a long hole, and then the rotating shaft 21 may be inserted into the long hole to realize the rotation fitting with the locking fitting member 22. Also, the rotating shaft 21 may be movable along the elongated hole with respect to the locking engagement member 22. Specifically, the elongated hole may provide a moving guide for the relative movement of the rotating shaft 21 and the locking fitting 22, and may provide a limiting and guiding function for the relative movement of the rotating shaft 21 and the locking fitting 22.

For example, when the locking mating member 22 is moved until the rotating shaft 21 abuts against one end of the elongated hole, the locking mating member 22 and the locking member 11 are locked in place; when the locking mating part 22 is moved to the position where the rotating shaft 21 abuts against the other end of the elongated hole, the locking mating part 22 and the locking part 11 are unlocked in place, the roller brush 20 can be smoothly moved out of the accommodating cavity 101, and the locking mating part 22 is prevented from being separated from the roller brush 20. The locking fitting 22 can be used not only for locking the roller brush 20 with the floor brush housing 10 but also for supporting the rotation of the roller brush 20, and the structure of the locking fitting 22 and the fitting structure of the locking fitting 22 with the locking piece 11 are simple.

In some embodiments of the present invention, as shown in fig. 1, the cavity side wall of the accommodating cavity 101 may be provided with a slot 102, and a notch of the slot 102 may face the rotating shaft 21 on the rolling brush 20 along the radial direction of the rolling brush 20. The locking engagement member 22 may be inserted into the slot 102 through the notch to lock with the locking member 11. By arranging the slot 102, the slot wall of the slot 102 can shield the locking mating member 22, so that the locking mating member 22 can be prevented from being contaminated by sewage, dirt and the like raised in the working process of the roller brush 20, and the locking mating member 22 can be kept in a clean and refreshing state. Thus, when the locking fitting 22 is removed from the slot 102, the clean portion can be used as a handle for the user to operate, so that the rolling brush 20 can be moved, and the user experience is improved.

In some embodiments, the floor brush housing 10 may be provided with a limiting protrusion 24 for limiting the displacement of the locking fitting 22 in the height direction (the up-down direction shown in fig. 2) of the floor brush assembly 100, so as to limit the locking fitting 22, and the locking fitting 22 and the rolling brush 20 can be stably positioned and are not easily shaken during the cleaning process.

In some embodiments, as shown in fig. 4, two limiting protrusions 24 may be provided on the locking engagement element 22, and the two limiting protrusions 24 respectively extend away from each other perpendicular to the moving direction of the locking engagement element 22. For example, the side outer contour of the limiting protrusion 24 facing the locking member 11 is an arc-shaped surface the same as the inner peripheral surface of the accommodating cavity 101, when the locking fitting member 22 and the locking member 11 are locked in place, the limiting protrusion 24 can be in contact fit with the arc-shaped surface of the accommodating cavity 101, on one hand, the function of reminding the locking in place is achieved, on the other hand, the arc-shaped surface can support the limiting protrusion 24 through the inner peripheral surface of the accommodating cavity 101, so that the locking fitting member 22 is stably supported, the structural strength of the locking fitting member 22 is improved, the phenomenon that the locking fitting member 22 supports the rolling brush 20 for a long time to rotate and break easily is avoided, and the phenomenon that the locking fitting member 22 shakes radially relative to the floor brush housing 10 in the cleaning process of the rolling brush 20 to influence the stability of the rolling brush 20 is also avoided.

According to some embodiments of the present invention, as shown in fig. 2, the floor brush housing 10 may be provided with a first driving member 15. Furthermore, the first driving member 15 can abut against the locking mating member 22 to apply a driving force to the locking mating member 22 toward the outside of the slot 102, so that when the locking member 11 releases the locking of the locking mating member 22, the locking mating member 22 can be automatically ejected from the slot 102, and the roller brush 20 can be more conveniently detached.

Specifically, when the roller brush 20 is placed in the accommodating chamber 101, the locking fitting piece 22 is in locking fit with the locking piece 11, the locking fitting piece 22 cannot be ejected by the driving force applied by the first driving piece 15, and the roller brush 20 can achieve a stable operating state. When the locking engagement member 22 is unlocked from the locking member 11, the driving force released by the first driving member 15 can automatically eject the locking engagement member 22 out of the slot 102. Therefore, the locking matching piece 22 does not need to be taken out in a mode of manually applying external force and the like, manpower can be saved, the efficiency of detaching the rolling brush 20 is improved, and the use experience of a user is improved.

It should be noted that, the embodiment of the present invention does not specially limit the structure of the first driving member 15, and the first driving member 15 may be a spring or a spring plate. In some embodiments, as shown in fig. 2, the first driving member 15 may include a spring and a driving protrusion 151, the driving protrusion 151 being located on a side of the spring adjacent to the slot 102, the driving protrusion 151 may be engaged against the locking engagement member 22. On one hand, the spring has good elastic property, simple structure and convenient replacement. On the other hand, the driving protrusion 151 can increase the contact area with the locking engagement element 22, so that the driving force applied to the locking engagement element 22 is more uniform.

According to some embodiments of the present invention, as shown in fig. 2 and 5, the locking member 11 is movably mounted to the floor brush housing 10. For example, the locking member 11 can be moved in a height direction (up and down direction as shown in fig. 2) of the floor brush assembly 100 to achieve locking and unlocking effects in cooperation with the locking fitting 22.

To achieve the locking and unlocking effect, as shown with continued reference to fig. 2 and 5, the locking member 11 may have a limit projection 12 and the locking engagement member 22 may have an engagement projection 23. In the locked state, the limit projection 12 stops on the side of the fitting projection 23 facing the roller brush 20 to lock the lock fitting 22. In the embodiment in which the floor brush housing 10 is provided with the first drive member 15, the locking engagement member 22 has a tendency to move towards the rotation axis 21. The locking fitting part 22 can be stably arranged at the position by the limit convex part 12 abutting against the fitting convex part 23, so that the limit function can be realized on the locking fitting part 22, and the locking fitting part 22 is in a locking state.

During unlocking, the locking element 11 is moved away from the locking counterpart 22 (e.g. upwards) for unlocking, whereby the stop lug 12 no longer abuts against the mating lug 23 and the locking counterpart 22 no longer receives a stop in the direction of movement. Furthermore, the locking engagement element 22 can be moved to a position not locked by the locking element 11, either manually or under the driving of the first driving element 15, and at this time, even if the locking element 11 is moved to a direction close to the locking engagement element 22 to be reset (for example, moved downward to be reset), the locking engagement element 22 will not be locked, so that the roller brush 20 can be taken out from the accommodating cavity 101 smoothly.

In the embodiment of the present invention, the structures of the limit projection 12 and the fitting projection 23 are not particularly limited. In some embodiments, as shown in fig. 2, 4 and 5, the limit projection 12 is a ramp block body and the mating projection 23 is a projection on the lock-mating member 22 extending perpendicular to the moving direction. The locking member 11 and the locking fitting 22 are thus simple in structure, easy to machine, and advantageous in terms of reduction in machining cost.

In some embodiments of the present invention, as shown in fig. 1, the floor brush housing 10 may be provided with a via hole 14, and the locking member 11 may be provided with an operation protrusion 13. For example, the operation protrusion 13 may be a projection extending in the axial direction of the roll brush 20. The operation protrusion 13 may protrude from the through hole 14 to the outside of the floor brush housing 10. When it is desired to unlock the locking fitting 22, the locking piece 11 can be moved upwards by operating the protrusions 13, whereby the limit protrusions 12 no longer stop against the fitting protrusions 23, and the locking fitting 22 and the roller brush 20 can be removed. The operation convex part 13 is arranged, so that the operation is convenient, the efficiency of detaching the rolling brush 20 is improved, and the use experience of a user is further improved.

In some embodiments, as shown in fig. 2, the floor brush housing 10 can be provided with a second driving member 16, the second driving member 16 can be abutted against the locking member 11 and used for applying a driving force to the locking member 11 towards the locking mating member 22. Therefore, when the roller brush 20 is mounted, the limit convex part 12 can quickly abut against the matching convex part 23 under the driving action of the second driving piece 16, and the locking matching piece 22 and the locking piece 11 are not easy to loosen, so that the matching effect of the limit convex part 12 and the matching convex part 23 can be more reliable.

It should be noted that, the embodiment of the present invention does not specially limit the structure of the second driving member 16, and the second driving member 16 may be a spring or a spring plate. In some embodiments, the first driving member 15 may be a spring, which has good elastic characteristics and is simple in structure and easy to install and replace.

According to the utility model discloses a some embodiments, as shown in fig. 1 and fig. 2, the axial one end of holding chamber 101 can be opened in order to form the dismouting mouth 1011 that is used for dismouting round brush 20, and through setting up dismouting mouth 1011, round brush 20 can be through dismouting mouth 1011 along axial displacement to holding chamber 101 in, convenient operation. Moreover, it is convenient to arrange some complicated mechanisms (such as transmission mechanisms) at the other end of the accommodating cavity 101, and meanwhile, it is ensured that the rolling brush 20 is convenient to mount and dismount. In addition, through the dismouting of round brush 20 by dismouting mouth 1011, make holding chamber 101 can be less along the opening of radial side, and round brush 20 is favorable to improving the suction force of treating the cleaning face through less opening and the face contact of treating cleaning promptly among the cleaning process to avoid sewage etc. to be thrown away holding chamber 101, be favorable to improving user experience.

Furthermore, the locking fitting 22 may be disposed at an end portion of the roller brush 20 close to the mounting/dismounting opening 1011, so that after the roller brush 20 is moved into the accommodating cavity 101, the locking fitting 22 can be moved to be locked with the locking member 11. In addition, the rolling brush 20 and the floor brush shell 10 can be conveniently detached, the operation is convenient, and the detaching efficiency of the rolling brush 20 can be improved.

In some embodiments, as shown in fig. 3, the other axial end of the accommodating chamber 101 may be provided with a driving shaft 17, the driving shaft 17 may be in transmission connection with the roller brush 20, and the roller brush 20 may be driven to rotate by the driving shaft 17, so as to achieve the cleaning effect of the floor brush assembly 100. In embodiments that include a drive assembly, the drive assembly may be in driving communication with the drive shaft 17 to drive the roller brush 20 in rotation via the drive shaft 17.

In some embodiments, as shown in fig. 6, the floor brush assembly 100 may include a driving head 18 connected to the driving shaft 17, the end of the roll brush 20 is provided with a driving groove 19, and the driving head 18 is inserted into the driving groove 19 to achieve a driving fit. For example, the drive head 18 may be a spline or the like. The driving head 18 can be locked with the driving shaft 17 through a fastener, and the effect of transmitting torque is achieved. A secure fit is achieved by the fastener driving head 18 and the drive shaft 17, reducing transmission losses. For example, the fastener may be a screw or the like, which may achieve a locking effect of the driving head 18 and the driving shaft 17.

In some embodiments of the utility model, as shown in fig. 6, the groove of driving groove 19 is global can include first direction inclined plane, and first direction inclined plane extends to the direction and the leanin of the groove diapire that is close to driving groove 19, and driving groove 19 can play certain guide effect to male driving head 18 from this, can more make things convenient for driving head 18 to insert driving groove 19, need not accurate counterpoint at the grafting in-process and can accomplish the grafting.

In the utility model discloses a further embodiment, as shown in fig. 6, the tip of driving head 18 can be equipped with second direction inclined plane 181, and second direction inclined plane 181 extends to the direction and the leanin that are close to the groove bottom wall of driving groove 19, and the tip of driving head 18 can contract to the groove bottom wall of driving groove 19 promptly, and then the outline of driving head 18 can insert driving groove 19 to driving head 18 and play certain guide effect, can easily and conveniently realize the cooperation of driving head 18 and driving groove 19.

In another embodiment of the present invention, the circumferential surface of the driving groove 19 may include a first guiding inclined surface, and the end of the driving head 18 is provided with a second guiding inclined surface 181, the first guiding inclined surface and the second guiding inclined surface 181 cooperate to guide, and the process of inserting the driving head 18 into the driving groove 19 may be more easily and conveniently performed.

In some embodiments, as shown in fig. 1 and 2, the roll brush 20 may be plural, and the plural roll brushes 20 have the same structure, whereby the production cost may be reduced, and the efficiency of assembly may be improved. For example, in the embodiment in which the plurality of roll brushes 20 are rotated forward and backward, since the roll brushes 20 have the same structure, it is not necessary to determine the installation position of the roll brush 20 according to the kind of the roll brush 20 when installing the roll brush 20, thereby improving the assembly efficiency of the roll brush 20.

In other embodiments, there may be a plurality of drive heads 18, and the plurality of drive heads 18 may be identical in construction, thereby facilitating the transfer on the one hand and the same rotational effect for each of the roll brushes 20 on the other hand.

According to the utility model discloses cleaning equipment includes according to the utility model discloses the scrubbing brush subassembly 100, because according to the utility model discloses the scrubbing brush subassembly 100 has above-mentioned profitable technological effect, consequently according to the utility model discloses cleaning equipment, remove through locking fitting piece 22 relative pivot 21 in order to cooperate with locking piece 11 locking, can install the round brush 20 in scrubbing brush casing 10, can avoid locking fitting piece 22 to influence the round brush 20 and assemble to holding chamber 101 in the one hand, also can avoid locking piece 11 fitting piece to occupy great working space in the course of working of scrubbing brush subassembly 100, on the other hand removes the dismouting that can realize the round brush 20 more fast through locking fitting piece 22, be favorable to improving the dismouting efficiency of round brush 20, and then be favorable to promoting user's use and experience.

For example, the cleaning apparatus may be a floor scrubber, a vacuum cleaner, a floor scrubber, or the like. The embodiment of the utility model provides a do not do special restriction.

Other constructions and operations of the cleaning device according to embodiments of the invention are known to those skilled in the art and will not be described in detail here.

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.

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 handle and a handle, wherein the floor brush shell is provided with an accommodating cavity and a locking piece;

the rolling brush is detachably arranged in the accommodating cavity, one axial end of the rolling brush is provided with a rotating shaft and a locking matching piece, the locking matching piece is rotatably matched with the rotating shaft and can move in the axial direction perpendicular to the rotating shaft,

and under the state that the rolling brush is arranged in the accommodating cavity, the locking matching piece moves relative to the rotating shaft to be locked with the locking piece.

2. A floor brush assembly according to claim 1, wherein the locking fitting member is provided with an elongated aperture, the shaft passing through and being movable along the elongated aperture.

3. A floor brush assembly according to claim 1, wherein the cavity side wall of the receiving cavity is provided with a slot, the locking engagement member being adapted to be inserted into the slot to lock with the locking member.

4. A brush assembly according to claim 3, wherein the brush housing is provided with a first drive member adapted to abut the locking engagement member to apply a driving force thereto outwardly of the socket.

5. A floor brush assembly as claimed in claim 1, wherein the locking member is movably mounted to the floor brush housing and has a limit projection, the locking engagement member has an engagement projection which stops on a side of the engagement projection facing the roller brush to lock the locking engagement member, and the locking member is movable away from the locking engagement member to unlock.

6. A floor brush assembly according to claim 5, characterized in that the floor brush housing is provided with a through hole, and the locking member is provided with an operating protrusion, which protrudes from the through hole to outside the floor brush housing.

7. A brush assembly according to claim 5, wherein the brush housing is provided with a second drive member, which abuts the locking member and is adapted to apply a driving force to the locking member towards the locking engagement member.

8. A floor brush assembly according to any of claims 1-7, wherein the axial end of the receiving chamber is open to form a mounting opening for mounting and dismounting the roller brush, and the locking fitting is provided at the end of the roller brush adjacent to the mounting opening.

9. A floor brush assembly as claimed in claim 8, wherein the axially opposite end of the housing chamber is provided with a drive shaft, the drive shaft being in driving connection with the roller brush.

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

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