CN216628375U - Round brush subassembly, cleaning head and cleaning device - Google Patents

Abstract

The utility model relates to a rolling brush assembly, a cleaning head and a cleaning device, wherein the rolling brush assembly comprises: motor part, motor cover and a round brush section of thick bamboo, the motor cover is including the housing and the motor support that link to each other, the motor part includes round brush motor and motor shaft sleeve, at least part of round brush motor is located in the housing, the round brush motor passes through the motor shaft sleeve with a round brush section of thick bamboo links to each other, the round brush motor has the motor line, be equipped with the wire hole on the housing, be equipped with the trough on the motor support, the motor line passes the wire hole just arranges in the trough. The rolling brush assembly is reasonable in structural design and good in practicability.

Description

Round brush subassembly, cleaning head and cleaning device

Technical Field

The utility model relates to the technical field of household appliances, in particular to a rolling brush assembly, a cleaning head and cleaning equipment.

Background

A cleaning apparatus such as a vacuum cleaner or floor washer mainly includes a main body and a cleaning head including a housing and a drum brush assembly. How to arrange the specific structure of the rolling brush assembly to improve the reliability of the equipment becomes an urgent problem to be solved in the field.

Disclosure of Invention

The present invention is directed to solving, at least to some extent, one of the technical problems in the related art.

Therefore, the embodiment of the utility model provides the rolling brush component which is reasonable in structural design and good in practicability.

The embodiment of the utility model also provides the cleaning head.

The embodiment of the utility model also provides the cleaning equipment.

A round brush component of the embodiment of the utility model comprises: the motor cover comprises a connected housing and a motor support, the motor part comprises a rolling brush motor and a motor shaft sleeve, at least part of the rolling brush motor is arranged in the housing, the rolling brush motor passes through the motor shaft sleeve and the rolling brush cylinder is connected, the rolling brush motor is provided with a motor wire, the housing is provided with a wire passing hole, the motor support is provided with a wire distributing groove, and the motor wire passes through the wire passing hole and is distributed in the wire distributing groove.

According to the rolling brush assembly provided by the embodiment of the utility model, the housing is provided with the wire through hole, and the motor support is provided with the wire distributing groove, so that the motor wires can pass through the wire through hole and are distributed in the wire distributing groove to fix the motor wires, the distribution of the motor wires can be optimized, the problem that the motor wires are exposed or collide is avoided, and the structural design rationality of the rolling brush assembly is improved. In addition, the rolling brush motor is connected with the rolling brush barrel through the motor shaft sleeve, so that the reliability of the rolling brush motor for driving the rolling brush barrel to rotate can be improved, the rolling brush assembly is convenient to assemble, and the practicability is good.

In some embodiments, a rib is arranged in the motor support, the motor support has a first inner side wall and a second inner side wall which are arranged oppositely along the axial direction of the housing, the wiring groove comprises a first wiring groove and a second wiring groove, the first wiring groove is arranged between the first inner side wall and the rib, and the second wiring groove is arranged between the second inner side wall and the rib.

In some embodiments, the rolling brush drum includes a first drum and a second drum, the first drum and the second drum are sleeved on the housing and located at different sides of the motor support along the axial direction, the rolling brush motor has a first output shaft and a second output shaft, the motor shaft sleeve includes a first shaft sleeve and a second shaft sleeve, the first output shaft passes through the first end of the housing and is connected with the first drum through the first shaft sleeve, and the second output shaft passes through the second end of the housing and is connected with the second drum through the second shaft sleeve.

In some embodiments, the first sleeve comprises a first sleeve section and a first rotating shaft section which are connected, the first sleeve section is sleeved on the first end of the housing and is in clearance fit with the outer peripheral wall of the housing, the inner peripheral wall of the first rotating shaft section is matched with the first output shaft, and the outer peripheral wall of the first rotating shaft section is matched with the first cylinder; and/or, the second shaft sleeve includes continuous second sleeve section and second pivot section, second sleeve section cover is established the second end of housing and with the periphery wall clearance fit of housing, the internal perisporium of second pivot section with the cooperation of second output shaft, the periphery wall of second pivot section with the cooperation of second barrel.

In some embodiments, a circumferential profile of a cross-section of at least one of the first and second shaft segments is polygonal.

In some embodiments, the motor component further comprises a first damping sleeve located within the housing and sleeved over the first output shaft, and/or the motor component further comprises a second damping sleeve located within the housing and sleeved over the second output shaft.

In some embodiments, the housing includes a first cover and a second cover, the first cover and the second cover being removably coupled, the motor mount being integrally formed with one of the first cover and the second cover.

In some embodiments, the enclosure further comprises a seal, the first enclosure being connected to the second enclosure by the seal.

In some embodiments, the outer peripheral wall of the housing is provided with an annular projection that abuts against the inner peripheral wall of the drum.

A cleaning head according to another embodiment of the present invention includes: a housing and a brush roll assembly as described in any of the above embodiments; the shell comprises a shell and a bottom plate, the motor support is connected with the shell, and the bottom plate is arranged at the lower end of the shell.

According to the cleaning head provided by the embodiment of the utility model, the motor wires can pass through the wire passing holes and are arranged in the wire distributing grooves so as to be fixed, so that the arrangement of the motor wires is optimized, the problem that the motor wires are exposed or collided is avoided, and the structural design rationality of the cleaning head is improved. In addition, the rolling brush motor is connected with the rolling brush cylinder through the motor shaft sleeve, so that the reliability of the rolling brush motor for driving the rolling brush cylinder to rotate can be improved, the cleaning head is convenient to assemble, and the practicability is good.

In some embodiments, the base plate includes a main plate and a connecting plate connected to each other, the connecting plate covering the opening of the wiring duct and being detachably connected to the motor mount.

A cleaning device according to another embodiment of the present invention includes the roll brush assembly according to any one of the above embodiments or the cleaning head according to the above embodiments.

According to the cleaning equipment provided by the utility model, the motor wires can pass through the wire through holes and are arranged in the wire distributing grooves so as to be fixed, so that the arrangement of the motor wires is optimized, the problem that the motor wires are exposed or collided is avoided, and the structural design reasonability of the cleaning equipment is improved. In addition, the rolling brush motor is connected with the rolling brush cylinder through the motor shaft sleeve, so that the reliability of the rolling brush motor for driving the rolling brush cylinder to rotate can be improved, the cleaning equipment is convenient to assemble, and the practicability is good.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic view of a cleaning head of an embodiment of the present invention.

Fig. 2 is a bottom view of a cleaning head of an embodiment of the present invention.

Figure 3 is an exploded view of a cleaning head of an embodiment of the present invention.

Figure 4 is an exploded view of the housing and brush roll assembly of a cleaning head of an embodiment of the present invention.

FIG. 5 is a partial schematic view of a roller brush assembly according to an embodiment of the present invention.

Fig. 6 is a cross-sectional view of a motor part of a brush roll assembly according to an embodiment of the present invention.

Fig. 7 is an exploded view of the motor components of the brush roll assembly according to an embodiment of the present invention.

Figure 8 is a schematic view of the sole plate of a cleaning head of an embodiment of the utility model.

Fig. 9 is an enlarged view of a in fig. 8.

Reference numerals:

100. a cleaning head;

10. a roll brush assembly; 20. a housing;

1. a motor component; 11. a roller brush motor; 111. a motor body; 112. a first output shaft; 113. a second output shaft; 12. a motor shaft sleeve; 121. a first bushing; 1211. a first sleeve section; 1212. a first shaft segment; 122. a second shaft sleeve; 1221. a second sleeve section; 1222. a second shaft section; 123. a first damping sleeve; 124. a second damping sleeve;

2. a motor cover; 21. a motor support; 211. a wiring groove; 2111. a first wiring duct; 2112. a second wiring duct; 212. a rib post; 213. a first inner side wall; 214. a second inner side wall; 22. a housing; 221. a first cover body; 2211. a wire passing hole; 222. a second cover body; 223. a seal member; 224. an annular projection;

3. a roller brush cylinder; 31. a first cylinder; 32. a second cylinder;

4. a housing;

5. a base plate; 51. a main board; 52. a connecting plate; 521. an arc-shaped section; 522. a threaded post; 523. and a guide sleeve.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

A round brush assembly, a cleaning head, and a cleaning apparatus according to an embodiment of the present invention will be described below with reference to fig. 1 to 9.

As shown in fig. 1 to 9, a round brush assembly 10 according to an embodiment of the present invention includes: motor part 1, motor cover 2 and a round brush section of thick bamboo 3, motor cover 2 is including the housing 22 and the motor support 21 that link to each other, motor part 1 includes round brush motor 11 and motor shaft sleeve 12, at least part of round brush motor 11 is located in housing 22, round brush motor 11 passes through motor shaft sleeve 12 and links to each other with a round brush section of thick bamboo 3, round brush motor 11 has the motor line (not shown in the figure), be equipped with wire hole 2211 on the housing 22, be equipped with wire casing 211 on the motor support 21, the motor line passes wire hole 2211 and arranges in wire casing 211.

The inventor of this application discovers through experimental study that the structure of round brush subassembly is unreasonable among the correlation technique, the arrangement of the interior circuit of motor of being not convenient for, and inconvenient equipment and processing, the practicality is relatively poor.

For the rolling brush assembly 10 of the embodiment of the utility model, the housing 22 is provided with the wire through hole 2211, and the motor support 21 is provided with the wire distribution groove 211, so that the motor wires can pass through the wire through hole 2211 and are distributed in the wire distribution groove 211 to fix the motor wires, the distribution of the motor wires can be optimized, the problem of exposure or collision of the motor wires is avoided, and the structural design rationality of the rolling brush assembly 10 is improved. In addition, as the rolling brush motor 11 is connected with the rolling brush cylinder 3 through the motor shaft sleeve 12, the reliability of the rolling brush motor 11 driving the rolling brush cylinder 3 to rotate can be improved, the assembly of the rolling brush assembly 10 is convenient, and the practicability is good.

In some embodiments, as shown in fig. 5, a rib 212 is disposed in the motor support 21, the motor support 21 has a first inner side wall 213 and a second inner side wall 214 disposed oppositely along the axial direction of the housing 22, the wiring groove 211 includes a first wiring groove 2111 and a second wiring groove 2112, the first wiring groove 2111 is disposed between the first inner side wall 213 and the rib 212, and the second wiring groove 2112 is disposed between the second inner side wall 214 and the rib 212. It will be appreciated that there are two motor wires, one of which is disposed between the first inner side wall 213 and the tendon 212 (within the first wire routing slot 2111) and the other of which is disposed between the second inner side wall 214 and the tendon 212 (within the second wire routing slot 2112). For example, two motor wires are respectively clamped with the first wiring groove 2111 and the second wiring groove 2112, so that the reasonability of the arrangement of the motor wires is further improved.

In some embodiments, as shown in fig. 3 to 5, the rolling brush drum 3 includes a first drum 31 and a second drum 32, the first drum 31 and the second drum 32 are sleeved on the housing 22 and are located on different sides of the motor support 21 along the axial direction, it is understood that, as shown in fig. 3, the first drum 31 is located on the left side of the motor support 21, and the second drum 32 is located on the right side of the motor support 21.

As shown in fig. 6 and 7, the roller brush motor 11 has a first output shaft 112 and a second output shaft 113, the motor shaft sleeve 12 includes a first shaft sleeve 121 and a second shaft sleeve 122, the first output shaft 112 passes through a first end of the housing 22 (e.g., a left end of the housing 22 in fig. 6) and is connected to the first cylinder 31 through the first shaft sleeve 121, and the second output shaft 113 passes through a second end of the housing 22 (e.g., a right end of the housing 22 in fig. 6) and is connected to the second cylinder 32 through the second shaft sleeve 122.

It can be understood that, as shown in fig. 6, the first output shaft 112 is engaged with the first sleeve 121 in a rotation-stop manner, and the first sleeve 121 is engaged with the first cylinder 31 in a rotation-stop manner, so that when the first output shaft 112 rotates, the first cylinder 31 is driven to rotate to clean the surface to be cleaned. The second output shaft 113 is in rotation-stopping fit with the second sleeve 122, and the second sleeve 122 is in rotation-stopping fit with the second cylinder 32, so that the second output shaft 113 can drive the second cylinder 32 to rotate when rotating, so as to clean the surface to be cleaned.

In some embodiments, as shown in fig. 6, the first shaft sleeve 121 includes a first sleeve section 1211 and a first shaft sleeve section 1212, which are connected to each other, and the first sleeve section 1211 is disposed at the first end of the casing 22 and is in clearance fit with an outer peripheral wall of the casing 22, it can be understood that, as shown in fig. 6, the casing 22 includes a first cover 221 and a second cover 222 disposed at left and right, the first sleeve section 1211 is coaxially disposed on the first cover 221, wherein an inner wall surface of the first sleeve section 1211 and an outer wall surface of the first cover 221 are both disposed at an interval, in other words, the first sleeve section 1211 is connected to only the first shaft sleeve section 1212, and an outer wall surface of the first sleeve section 1211 does not contact with the outer wall surface of the first cover 221, so that a friction loss between the first sleeve section 1211 and the casing 22 during rotation can be avoided, and the first shaft sleeve 121 can rotate more stably and reliably.

As shown in fig. 6, the inner peripheral wall of the first rotating shaft segment 1212 is matched with the first output shaft 112, it can be understood that the first rotating shaft segment 1212 is a hollow structure, and the inner peripheral wall of the first rotating shaft segment 1212 and the first output shaft 112 can be connected in an interference fit manner, so that the first rotating shaft segment 1212 can be limited from rotating relative to the first output shaft 112, and for example, a straight surface and a curved surface which are attached to an inner cavity of the first rotating shaft segment 1212 are provided on an outer peripheral surface of the first output shaft 112, so that the first rotating shaft segment 1212 can be further limited from rotating relative to the first output shaft 112, and the reliability of connection between the first rotating shaft segment 1212 and the first output shaft 112 is improved. In some embodiments, the first rotating shaft segment 1212 and the first output shaft 112 may be connected by a screw to improve the stability of the first sleeve 121 after being connected with the first output shaft 112.

As shown in fig. 6, the peripheral wall of the first rotating shaft segment 1212 is engaged with the first barrel 31, and the peripheral wall of the first rotating shaft segment 1212 may be engaged with the first barrel 31 by interference to limit the rotation of the first rotating shaft segment 1212 relative to the first barrel 31. For another example, a clamping structure is disposed between the first rotating shaft section 1212 and the first barrel 31, and a clamping groove for facilitating locking of the clamping structure is disposed on the first rotating shaft section 1212, so that the first rotating shaft section 1212 and the first barrel 31 can be conveniently mounted, and reliability during use is high.

In some embodiments, as shown in fig. 6, the second sleeve 122 includes a second sleeve section 1221 and a second rotating shaft section 1222 connected to each other, the second sleeve section 1221 is disposed at the second end of the casing 22 and is in clearance fit with the outer peripheral wall of the casing 22, it can be understood that, as shown in fig. 6, the second sleeve section 1221 is disposed coaxially on the second casing 222, wherein an inner wall surface of the second sleeve section 1221 is spaced apart from an outer wall surface of the second casing 222, in other words, the second sleeve section 1221 is connected only to the second rotating shaft section 1222, and the outer wall surface of the second sleeve section 1221 is not in contact with the outer wall surface of the second casing 222, so that friction loss between the second sleeve section 1221 and the casing 22 when rotating can be avoided, and the second sleeve 122 can rotate more smoothly and reliably.

As shown in fig. 6, the inner peripheral wall of the second rotating shaft 1222 is matched with the second output shaft 113, it can be understood that the second rotating shaft 1222 is a hollow structure, the inner peripheral wall of the second rotating shaft 1222 is connected with the second output shaft 113 in an interference fit manner, so as to limit the second rotating shaft 1222 from rotating relative to the second output shaft 113, and for example, a straight surface and a curved surface which are attached to an inner cavity of the second rotating shaft 1222 are provided on the outer peripheral surface of the second output shaft 113, so as to further limit the second rotating shaft 1222 from rotating relative to the second output shaft 113, thereby improving the reliability of the connection between the second rotating shaft 1222 and the second output shaft 113. In some embodiments, the second shaft segment 1222 and the second output shaft 113 may be connected by a screw to improve the stability after the second sleeve 122 is connected to the second output shaft 113.

As shown in fig. 6, the outer peripheral wall of the second shaft 1222 is engaged with the second cylinder 32, and the outer peripheral wall of the second shaft 1222 is engaged with the second cylinder 32 by interference fit to limit the rotation of the second shaft 1222 relative to the second cylinder 32. For another example, a clamping structure is arranged between the second rotating shaft section 1222 and the second cylinder 32, and a clamping groove convenient for locking the clamping structure is formed in the second rotating shaft section 1222, so that the second rotating shaft section 1222 and the second cylinder 32 can be conveniently mounted, and the reliability in use is high.

In some embodiments, as shown in fig. 6, the peripheral profile of the cross-section of at least one of the first and second shaft segments 1212, 1222 is polygonal. For example, the circumferential profiles of the cross-sections of the first and second shaft segments 1212 and 1222 are polygonal, for example, the circumferential profiles of the cross-sections of the first and second shaft segments 1212 and 1222 are hexagonal, so as to facilitate the alignment of the first and second bushings 121 and 122 when assembled. Alternatively, the cross-section of the first rotating shaft segment 1212 and the second rotating shaft segment 1222 may be a splicing structure of a curved surface and a plane surface, so as to prevent the rolling brush drum 3 from rotating.

In some embodiments, as shown in fig. 7, the rolling brush motor 11 is a dual-shaft motor, the rolling brush motor 11 includes a motor body 111, a first output shaft 112 and a second output shaft 113, the motor body 111 is disposed in the housing 22, and the first output shaft 112 and the second output shaft 113 are respectively disposed on different sides of the motor body 111 along an axial direction. It can be understood that the rolling brush assembly 10 according to the embodiment of the present invention can make the first cylinder 31 and the second cylinder 32 have better consistency when rotating by providing the dual-shaft motor, and can make the rolling brush assembly 10 have a compact structure, and lower the production cost of the rolling brush assembly 10.

In some embodiments, as shown in fig. 6 and 7, the motor part 1 further includes a first damping sleeve 123, and the first damping sleeve 123 is located in the housing 22 and is sleeved on the first output shaft 112. The motor unit 1 further comprises a second damping sleeve 124, and the second damping sleeve 124 is located in the housing 22 and is sleeved on the second output shaft 113. The rolling brush assembly 10 according to the embodiment of the present invention can reduce the vibration noise of the rolling brush motor 11 by providing the first damping sleeve 123 and the second damping sleeve 124, and make the rolling brush motor 11 rotate more stably, thereby further improving the cleaning effect of the rolling brush assembly 10.

In some embodiments, as shown in fig. 6 and 7, the cover case 22 includes a first cover 221 and a second cover 222, the first cover 221 and the second cover 222 are detachably connected, and the motor support 21 is integrally formed with one of the first cover 221 and the second cover 222. For example, the motor mount 21 is integrally formed with the first cover 221. For another example, the motor support 21 and the second cover 222 are integrally formed, and the rolling brush assembly 10 according to the embodiment of the present invention has the structure described above, so that the double-shaft motor can be conveniently installed in the cover 22, the rolling brush assembly 10 is simple to manufacture, and an operator can conveniently assemble the rolling brush assembly 10.

In some embodiments, as shown in FIG. 7, enclosure 22 further includes a seal 223, and first enclosure 221 is coupled to second enclosure 222 via seal 223. According to the rolling brush assembly 10 of the embodiment of the utility model, the connecting position of the first cover body 221 and the second cover body 222 is sealed through the sealing element 223, so that dust or sewage is prevented from entering the housing 22, the reliability of the motor part 1 in use can be improved, and the service life of the motor part 1 is prolonged.

In some embodiments, as shown in FIG. 7, the sealing member 223 is an elastic sealing ring disposed at the connection location of the first and second shells 221, 222. For example, the sealing member 223 is made of rubber, so that the production cost can be reduced, and the sealing effect is good when the sealing member is used.

In some embodiments, as shown in fig. 7, at least one of the outer peripheral wall of the first cover 221 and the outer peripheral wall of the second cover 222 is provided with an annular protrusion 224, and the annular protrusion 224 abuts against the inner peripheral wall of the drum 3. For example, the first cover 221 and the second cover 222 are both provided with the annular protrusion 224, and the outer peripheral wall of the annular protrusion 224 abuts against the inner peripheral wall of the rolling brush cylinder 3, so that the problem of radial shaking during rotation of the rolling brush cylinder 3 can be avoided, and the stability of the rolling brush assembly 10 during use is improved.

As shown in fig. 1 to 4, a cleaning head 100 according to another embodiment of the present invention includes: a shell 20 and the rolling brush assembly 10 of the utility model, wherein the shell 20 comprises a shell 4 and a bottom plate 5, a motor support 21 is connected with the shell 4, and the bottom plate 5 is arranged at the lower end of the shell 4.

According to the cleaning head 100 provided by the embodiment of the utility model, the motor wires can pass through the wire through holes 2211 and are arranged in the wire distributing grooves 211 so as to be fixed, so that the arrangement of the motor wires is optimized, the problem of exposure or collision of the motor wires is avoided, and the rationality of the structural design of the cleaning head 100 is improved. In addition, as the rolling brush motor 11 is connected with the rolling brush cylinder 3 through the motor shaft sleeve 12, the reliability of the rolling brush motor 11 driving the rolling brush cylinder 3 to rotate can be improved, the cleaning head 100 is convenient to assemble, and the practicability is good.

In some embodiments, as shown in fig. 8 and 9, the base plate 5 includes a main plate 51 and a connecting plate 52 connected to each other, and the connecting plate 52 covers the opening of the wiring groove 211 and is detachably connected to the motor support 21, it can be understood that since the motor support 21 is detachably connected to the connecting plate 52, when the cleaning head 100 is assembled, the connecting line of the roller brush motor 11 can be arranged in the wiring groove 211, and the base plate 5 is installed after the wiring is completed, and when the line in the wiring groove 211 needs to be checked, the base plate 5 can be detached to perform maintenance on the line, thereby facilitating the assembly and maintenance of the cleaning head 100.

In some embodiments, as shown in fig. 8 and 9, one end of the connecting plate 52, which is far away from the main plate 51, is provided with an arc-shaped section 521 which is inclined upwards, the cross section of the motor cover 2 is circular, and the curvature radius of the arc-shaped section 521 is equal to that of the motor cover 2, so that the attaching degree of the connecting plate 52 and the motor support 21 can be improved, the problem of upwarp of the connecting plate 52 after installation is avoided, and the installation effect of the cleaning head 100 is better. In some embodiments, the connecting plate 52 is integrally formed with the main plate 51, thereby facilitating the manufacture and processing of the base plate 5.

In some embodiments, as shown in fig. 5 and 9, a threaded hole is provided on the rib 212 in the motor support 21, a threaded post 522 is provided on the connecting plate 52, and the threaded post 522 is disposed opposite to the threaded hole of the rib 212 and connected by a screw. In some embodiments, the end of the threaded post 522 facing the tendon 212 is provided with a guide sleeve 523, and the guide sleeve 523 is sleeved with the tendon 212. It can be understood that, when the connection plate 52 is installed on the motor support 21, the guide sleeve 523 and the threaded column 522 can be aligned, so that the convenience of installing the bottom plate 5 is improved.

A cleaning apparatus according to another embodiment of the present invention includes a cleaning head 100 of an embodiment of the present invention. For example, the cleaning apparatus may be a floor washer or a vacuum cleaner.

According to the cleaning equipment provided by the other embodiment of the utility model, the motor wires can pass through the wire through holes 2211 and are arranged in the wire distributing grooves 211 so as to be fixed, so that the arrangement of the motor wires is optimized, the problem of exposure or collision of the motor wires is avoided, and the structural design rationality of the cleaning equipment is improved. In addition, as the rolling brush motor 11 is connected with the rolling brush cylinder 3 through the motor shaft sleeve 12, the reliability of the rolling brush motor 11 for driving the rolling brush cylinder 3 to rotate can be improved, the cleaning device is convenient to assemble, and the practicability is good.

In the description of the present invention, it is to be understood that the terms "central," "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 are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the utility model.

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," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. 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 being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the present disclosure, the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" and the like mean that a specific feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. 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 above, it will be understood that the above embodiments are exemplary and not to be construed as limiting the present invention, and that changes, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims (12)

1. A round brush assembly, comprising: the motor cover comprises a connected housing and a motor support, the motor part comprises a rolling brush motor and a motor shaft sleeve, at least part of the rolling brush motor is arranged in the housing, the rolling brush motor passes through the motor shaft sleeve and the rolling brush cylinder is connected, the rolling brush motor is provided with a motor wire, the housing is provided with a wire passing hole, the motor support is provided with a wire distributing groove, and the motor wire passes through the wire passing hole and is distributed in the wire distributing groove.

2. The round brush assembly according to claim 1, wherein a rib is provided in the motor support, the motor support has a first inner side wall and a second inner side wall which are oppositely arranged along an axial direction of the housing, the cabling channel comprises a first cabling channel and a second cabling channel, the first cabling channel is provided between the first inner side wall and the rib, and the second cabling channel is provided between the second inner side wall and the rib.

3. The round brush assembly according to claim 1, wherein the round brush drum comprises a first drum body and a second drum body, the first drum body and the second drum body are sleeved on the housing and are positioned on different sides of the motor support in the axial direction, the round brush motor is provided with a first output shaft and a second output shaft, the motor shaft sleeve comprises a first shaft sleeve and a second shaft sleeve, the first output shaft penetrates through the first end of the housing and is connected with the first drum body through the first shaft sleeve, and the second output shaft penetrates through the second end of the housing and is connected with the second drum body through the second shaft sleeve.

4. The brush roll assembly of claim 3, wherein the first hub includes a first sleeve section and a first shaft section connected to each other, the first sleeve section is disposed at the first end of the housing and is in clearance fit with an outer peripheral wall of the housing, an inner peripheral wall of the first shaft section is in fit with the first output shaft, and an outer peripheral wall of the first shaft section is in fit with the first cylinder;

and/or, the second shaft sleeve includes continuous second sleeve section and second pivot section, second sleeve section cover is established the second end of housing and with the periphery wall clearance fit of housing, the internal perisporium of second pivot section with the cooperation of second output shaft, the periphery wall of second pivot section with the cooperation of second barrel.

5. The brush roll assembly of claim 4, wherein a cross-sectional peripheral profile of at least one of the first and second shaft segments is polygonal.

6. The round brush assembly of claim 3 wherein the motor member further comprises a first damping sleeve positioned within the housing and sleeved over the first output shaft,

and/or the motor part further comprises a second damping sleeve, and the second damping sleeve is located in the housing and sleeved on the second output shaft.

7. The brush roll assembly of claim 1, wherein the housing includes a first housing and a second housing, the first housing and the second housing being removably coupled, the motor mount being integrally formed with one of the first housing and the second housing.

8. The brush roll assembly of claim 7, wherein the housing further comprises a seal, the first housing being coupled to the second housing by the seal.

9. The brush roll assembly of claim 1, wherein the outer peripheral wall of the housing is provided with an annular projection that abuts against an inner peripheral wall of the brush roll.

10. A cleaner head, comprising:

a housing and a brush roll assembly according to any of claims 1-9;

the shell comprises a shell and a bottom plate, the motor support is connected with the shell, and the bottom plate is arranged at the lower end of the shell.

11. The cleaning head of claim 10 wherein the base plate includes a connected main plate and connecting plate that covers the opening of the cabling channel and is removably connected to the motor mount.

12. A cleaning device comprising a roller brush assembly according to any one of claims 1 to 9 or a cleaning head according to claim 10 or 11.

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