CN209750931U

CN209750931U - Round brush device and robot of sweeping floor

Info

Publication number: CN209750931U
Application number: CN201822239297.3U
Authority: CN
Inventors: 许仕哲
Original assignee: Guizhou Fortuneship Technology Co Ltd
Current assignee: Shenzhen Waterward Information Co Ltd
Priority date: 2018-12-28
Filing date: 2018-12-28
Publication date: 2019-12-10
Anticipated expiration: 2028-12-28

Abstract

The utility model discloses a rolling brush device and a sweeping robot, wherein the rolling brush device comprises a shell, a rolling brush, a connecting component and a driving mechanism; the casing is equipped with the appearance chamber, and the rolling brush is located and is held the intracavity, and the both ends of rolling brush all cooperate with coupling assembling grafting, and actuating mechanism is connected with coupling assembling to the drive rolling brush rotates. The rolling brush is installed in the containing cavity of the shell through the insertion and matching of the rolling brush and the connecting component, and the driving mechanism is connected with the connecting component and can stably drive the rolling brush to rotate so as to keep the cleaning effect of the sweeping robot; because the round brush is pegged graft with coupling assembling and is cooperated and realize being connected fixedly, when the installation, only need with the both ends of round brush insert respectively on the coupling assembling can, and when dismantling, the round brush also takes out more easily, the dismouting is very convenient, has improved the work efficiency who changes the round brush, the user experience of robot of sweeping the floor is better.

Description

Round brush device and robot of sweeping floor

Technical Field

The utility model relates to an intelligent equipment technical field especially relates to a round brush device and robot of sweeping floor.

Background

The floor sweeping robot has the advantages of convenience in use, high cleaning efficiency and the like, and gradually becomes one of the common cleaning tools for home life. The sweeping robot usually sucks garbage on the ground into a garbage can inside the sweeping robot through negative pressure generated in a machine body of the sweeping robot, and in order to better suck the garbage, a rolling brush is generally arranged at the bottom of the sweeping robot so that the garbage or dust on the ground is loosened and is more convenient to suck. Because the rolling brush is frequently used and is easy to damage, a new rolling brush needs to be frequently replaced to ensure the cleaning effect of the sweeping robot. The round brush of robot of sweeping floor now is difficult for the dismouting usually, often need consume more time when needing to change the new round brush of installation, is unfavorable for saving user's time, has reduced the user experience of robot of sweeping floor.

SUMMERY OF THE UTILITY MODEL

The main object of the utility model is to provide a easy dismounting's round brush device and robot of sweeping the floor.

in order to achieve the above purpose, the utility model adopts the technical proposal that: a rolling brush device comprises a shell, a rolling brush, a connecting assembly and a driving mechanism; the casing is equipped with the appearance chamber, and the rolling brush is located and is held the intracavity, and the both ends of rolling brush all cooperate with coupling assembling grafting, and actuating mechanism is connected with coupling assembling to the drive rolling brush rotates.

Furthermore, coupling assembling includes first connecting piece and the second connecting piece of separation setting, and the relative both sides of holding the intracavity are rotationally located to first connecting piece and second connecting piece, and the both ends of round brush are pegged graft respectively in first connecting piece and second connecting piece.

Furthermore, the first connecting piece is convexly provided with a sliding connection part, and one end of the rolling brush is concavely provided with a groove matched with the sliding connection part.

Furthermore, the second connecting piece epirelief is equipped with spacing muscle, and spacing muscle is three at least and be the annular array setting on the second connecting piece, and round brush one end is inserted and is located between the spacing muscle.

Furthermore, the connecting assembly further comprises a connecting shaft, a first bearing and a fixing block, the fixing block is fixed on the side wall of the accommodating cavity, the second connecting piece is provided with a through hole, one end of the connecting shaft penetrates through the through hole to be rotatably connected with the rolling brush, the other end of the connecting shaft is fixedly connected with the first bearing, and the first bearing is fixed on the fixing block.

Furthermore, an installation part is arranged on the side wall of the accommodating cavity and comprises a first groove and a second groove, the second groove is formed in the first groove and is close to one side of the accommodating cavity, the second groove is communicated with the first groove, the fixing block is arranged in the first groove, and the second connecting piece is arranged in the second groove.

Further, still include transmission assembly, transmission assembly includes the action wheel, follows driving wheel and driving belt, and the action wheel is connected with actuating mechanism, and the action wheel passes through driving belt and is connected from the driving wheel, first connecting piece with follow driving wheel driven connection.

The rolling brush is characterized by further comprising a sealing cover with an opening, the sealing cover covers the accommodating cavity, the rolling brush surface of the rolling brush is exposed out of the accommodating cavity from the opening, the sealing cover is provided with an inserting end and a buckling end, the inserting end is inserted into the shell, the buckling end is buckled on the shell, and a notch is formed in one side, facing the accommodating cavity, of the inserting end.

Furthermore, the scraper blade is abutted against the sealing cover from one side of the sealing cover facing the containing cavity, and is arranged in the containing cavity, and part of the scraper blade penetrates through the opening of the sealing cover and protrudes out of the containing cavity.

The utility model also provides a robot of sweeping floor, including the round brush device of above-mentioned arbitrary item.

The rolling brush is installed in the containing cavity of the shell through the insertion and matching of the rolling brush and the connecting component, and the driving mechanism is connected with the connecting component and can stably drive the rolling brush to rotate so as to keep the cleaning effect of the sweeping robot; because the round brush is pegged graft with coupling assembling and is cooperated and realize being connected fixedly, when the installation, only need with the both ends of round brush insert respectively on the coupling assembling can, and when dismantling, the round brush also takes out more easily, the dismouting is very convenient, has improved the work efficiency who changes the round brush, the user experience of robot of sweeping the floor is better.

Drawings

fig. 1 is an exploded schematic view of a rolling brush device according to an embodiment of the present invention;

Fig. 2 is a schematic structural diagram of a housing according to an embodiment of the present invention;

Fig. 3 is a schematic structural view of another view angle of the housing according to an embodiment of the present invention;

Fig. 4 is a schematic structural view of a rolling brush according to an embodiment of the present invention;

Fig. 5 is a schematic structural view of another view angle of the rolling brush according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a first connecting member according to an embodiment of the present invention;

fig. 7 is a schematic structural diagram of another view angle of the first connecting member according to an embodiment of the present invention;

fig. 8 is a schematic structural view of a second connecting member according to an embodiment of the present invention;

Fig. 9 is a schematic structural diagram of a fixing block according to an embodiment of the present invention;

fig. 10 is a schematic structural view of a driving mechanism according to an embodiment of the present invention;

Fig. 11 is a schematic structural view of a closure according to an embodiment of the present invention;

Fig. 12 is a schematic view of another perspective of the closure of an embodiment of the present invention;

Fig. 13 is a schematic structural view of a driven wheel according to an embodiment of the present invention;

Fig. 14 is a schematic view of another perspective of a driven wheel according to an embodiment of the present invention;

Fig. 15 is a schematic structural view of a fixing cover according to an embodiment of the present invention;

FIG. 16 is a schematic view of a scraper according to an embodiment of the present invention;

fig. 17 is a schematic structural view of a fixing strip according to an embodiment of the present invention;

Fig. 18 is a schematic structural view of a sweeping robot according to an embodiment of the present invention.

in the figure: 1. a housing; 11. a cavity; 12. an installation part; 121. a first groove; 122. a second groove; 13. a clamping hole; 14. mounting grooves; 141. a through hole; 142. screw holes; 15. a circular hole; 16. a mounting seat; 17. mounting a platform; 18. connecting columns; 181. a fixing hole; 19. a jack; 2. rolling and brushing; 21. a groove; 22. rotating the hole; 23. a columnar groove; 31. a first connecting member; 311. a sliding connection part; 312. a connecting portion; 32. a second connecting member; 321. limiting ribs; 322. a through hole; 323. a bump; 33. a connecting shaft; 34. a first bearing; 35. a fixed block; 351. a containing groove; 4. a drive mechanism; 41. a threaded hole; 5. sealing the cover; 51. a clamping buckle; 52. an opening; 53. connecting holes; 54. a plug end; 541. a recess; 542. inserting and buckling; 55. buckling ends; 61. a driving wheel; 62. a driven wheel; 621. a matching groove; 622. connecting grooves; 63. a fixed shaft; 64. a second bearing; 7. a fixed cover; 71. an assembly hole; 8. a squeegee; 81. mounting holes; 82. scraping and brushing; 9. a fixing strip; 91. an internally threaded post; 10. a bottom case; 101. an internal threaded post.

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 17, a rolling brush device according to an embodiment of the present invention includes a housing 1, a rolling brush 2, a connecting assembly, and a driving mechanism 4; casing 1 is equipped with and holds the chamber 11, and round brush 2 is located and is held the chamber 11 in, and the both ends of round brush 2 all cooperate with coupling assembling grafting, and actuating mechanism 4 is connected with coupling assembling to drive round brush 2 rotates.

In the rolling brush device, the rolling brush 2 is installed in the cavity 11 of the shell 1 through the insertion fit with the connecting component, and the driving mechanism 4 is connected with the connecting component and can stably drive the rolling brush 2 to rotate so as to keep a good cleaning effect; because the round brush 2 and the connecting component are in inserting connection and matching to realize connection and fixation, when the round brush is installed, only the two ends of the round brush 2 are required to be respectively inserted into the connecting component, and when the round brush is disassembled, the round brush 2 is also easy to take out, the disassembly and the assembly are very convenient, and the work efficiency of replacing the round brush 2 is higher.

It is worth mentioning that, in this embodiment, the roller is arranged inside the rolling brush 2, the brush is arranged on the roller, and the roller rotates and drives the brush to clean under the driving of the driving mechanism 4, wherein the roller rotates stably and can work stably for a long time.

Referring to fig. 1, the connecting assembly includes a first connecting member 31 and a second connecting member 32 which are separately disposed, the first connecting member 31 and the second connecting member 32 are rotatably disposed at opposite sides of the cavity 11, and two ends of the rolling brush 2 are respectively inserted into the first connecting member 31 and the second connecting member 32. When the rolling brush 2 is installed, one end of the rolling brush 2 can be inserted into the first connecting piece 31, and the other end can be inserted into the second connecting piece 32; or one end of the rolling brush 2 is firstly inserted and connected onto the second connecting piece 32, and then the other end is inserted and connected onto the first connecting piece 31, the insertion sequence of the two ends of the rolling brush 2 is not limited, and the operation is more convenient during the installation.

Referring to fig. 4 and 6, the first connecting member 31 is convexly provided with a sliding portion 311, and one end of the rolling brush 2 is concavely provided with a groove 21 matched with the sliding portion 311. Preferably, the sliding connection portion 311 is prism-shaped, and may be triangular prism-shaped, quadrangular prism-shaped, pentagonal prism-shaped, and the like, and correspondingly, the concave shape of the groove 21 is adapted to the convex shape of the sliding connection portion 311, so as to facilitate the insertion and engagement of the rolling brush 2 and the first connection member 31, and after the rolling brush 2 and the first connection member 31 are inserted and engaged, the first connection member 31 rotates to drive the rolling brush 2 to rotate, and due to the clamping effect of the connection structure formed when the prism-shaped side surface is connected with the side surface of the groove 21, the slipping phenomenon between the first connection member 31 and the rolling brush 2 is avoided, and the rolling brush 2 is ensured to rotate stably. In another embodiment, the sliding connection portion 311 may also be in a frustum shape, such as a triangular frustum, a quadrangular frustum, or the like, and of course, may also be in a cylindrical shape, a truncated cone, or the like, which is not exhaustive here.

Referring to fig. 8, the second connecting member 32 is convexly provided with at least three limiting ribs 321, the limiting ribs 321 are arranged on the second connecting member 32 in an annular array, and one end of the rolling brush 2 is inserted between the limiting ribs 321. Preferably, spacing muscle 321 is rectangular shape, and the surface that spacing muscle 321 is close to 2 one sides of round brush is the planishing face to carry on spacingly with the smooth face to round brush 2. In this embodiment, spacing muscle 321 is three, and three spacing muscle 321 is the setting of triangle annular array in second connecting piece 32 on the one side that is close to round brush 2, and when round brush 2 one end inserted between three spacing muscle 321, three spacing muscle 321 carried on spacingly from the removal of three direction to the tip of round brush 2 to with the tip restriction of round brush 2 on second connecting piece 32. It is understood that, in other embodiments, the number of the limiting ribs 321 may be 2, and will not be described in detail here.

Referring to fig. 1 to 9, the connecting assembly further includes a connecting shaft 33, a first bearing 34 and a fixing block 35, the fixing block 35 is fixed on the sidewall of the cavity 11, the second connecting member 32 is provided with a through hole 322, one end of the connecting shaft 33 passes through the through hole 322 to be rotatably connected with the roller brush 2, the other end of the connecting shaft 33 is fixedly connected with the first bearing 34, and the first bearing 34 is fixed on the fixing block 35. During the assembly, first bearing 34 is fixed to fixed block 35 earlier, then pass through hole 322 of second connecting piece 32 with connecting axle 33 one end in order to with first bearing 34 fixed connection, the protruding second connecting piece 32 of the other end of connecting axle 33 deviates from one side of fixed block 35, fix fixed block 35 and second connecting piece 32 on the lateral wall that holds the chamber 11 at last, round brush 2 is when pegging graft the cooperation with second connecting piece 32, connecting axle 33 will insert and the butt to the tip of round brush 2, in order to realize connecting axle 33 and round brush 2's rotation and be connected, make round brush 2 can rotate between spacing muscle 321.

specifically, one end of the roll brush 2 near the second link 32 is provided with a rotation hole 22 engaged with the connecting shaft 33 so that the connecting shaft 33 is inserted into the end of the roll brush 2. More specifically, a cylindrical protrusion 323 is convexly disposed on one side of the second connecting member 32 close to the rolling brush 2, the through hole 322 penetrates through the protrusion 323 from the axial side direction, correspondingly, a cylindrical groove 23 matched with the protrusion 323 is concavely disposed at one end of the rolling brush 2, and one end of the cylindrical groove 23 far away from the second connecting member 32 is communicated with the rotating hole 22, so that when one end of the rolling brush 2 is in splicing fit with the second connecting member 32, the rolling brush 2 can rotate more stably through splicing fit of the convex protrusion 323 and the concave cylindrical groove 23, thereby avoiding the cleaning effect of the rolling brush 2 from being affected by severe vibration, and the structure of the connecting shaft 33 spliced into the rotating hole 22 cannot be affected because the cylindrical groove 23 and the protrusion 323 are hollow structures.

Referring to fig. 2 to 3, the side wall of the cavity 11 is provided with the mounting portion 12, the mounting portion 12 includes a first groove 121 and a second groove 122, the second groove 122 is disposed on one side of the first groove 121 close to the cavity 11, the first groove 121 is communicated with the second groove 122, the fixing block 35 is disposed in the first groove 121, and the second connecting member 32 is disposed in the second groove 122.

In this embodiment, the rolling brush device further includes a cover 5, a structure adapted to the fixing block 35 and the second connecting member 32 is disposed at a position where the cover 5 faces the fixing block 35 and the second connecting member 32, and the cover 5 covers the cavity 11 to limit the fixing block 35 and the second connecting member 32 in the first groove 121 and the second groove 122, respectively. Preferably, in the present embodiment, the notch aperture of the first groove 121 is narrower than the notch aperture of the second groove 122 so as to be respectively adapted to the sizes of the fixed block 35 and the second connecting member 32. More specifically, the fixing block 35 is made of a rubber material, and the width of the fixing block 35 is slightly larger than the width of the mounting portion 12, so that the fixing block 35 can be fixed in the mounting portion 12 by the elasticity of the fixing block 35 itself, but of course, the width of the fixing block 35 may be just equal to the width of the mounting portion 12, so that the fixing block 35 is just fitted in the mounting portion 12. Furthermore, the fixing block 35 is concavely provided with a containing groove 351 matched with the first bearing 34, the containing groove 351 is cylindrical, and the diameter of the containing groove 351 is equal to or slightly smaller than the outer diameter of the first bearing 34, so that the first bearing 34 can be stably fixed on the fixing block 35, and the assembly is more convenient.

In this embodiment, as shown in fig. 2 and fig. 11, a clamping hole 13 is formed in the housing 1, a clamping buckle 51 is formed in the cover 5, and the cover 5 is fixed to the housing 1 through the matching of the clamping buckle 51 and the clamping hole 13, so that the cover 5 can be conveniently disassembled and assembled in this clamping manner, and the operation is simple. Specifically, the cover 5 is provided with an opening 52, so that the rolling brush surface of the rolling brush 2 protrudes out of the cavity 11 from the opening 52 to clean the ground.

more specifically, as shown in fig. 3 and 12, the cover 5 is provided with an inserting end 54 and a fastening end 55, the inserting end 54 is inserted into the housing 1, the fastening end 55 is fastened to the housing 1 to fix the cover 5 on the housing 1, and a notch 541 is formed on one side of the inserting end 54 facing the cavity 11; it is worth mentioning that the above-mentioned "notch 541" is concave with respect to its peripheral side structure, as shown in fig. 12, for example, the surface of the notch 541 may be an inclined surface; in the present embodiment, the snap fastener 51 is disposed at the fastening end 55 of the cover 5; preferably, the bottom surface of notch 541 is inclined to the horizontal plane, because the closing cap 5 made of plastic material is easy to deform in the process of injection molding, if the insertion end 54 of the closing cap 5 is not provided with notch 541, when the closing cap 5 covers the cavity 11, the position of the notch 541 on the closing cap 5 can be matched with the corresponding insertion position on the housing 1, even the abutting joint occurs, finally, the closing cap 5 and the housing 1 cannot be tightly buckled, and further the installation of the closing cap 5 is influenced, by the arrangement of the notch 541, the occurrence of the situation can be avoided, and the closing cap 5 can be more tightly buckled on the housing 1. Further, as shown in fig. 3 and 12, the inserting end 54 is formed with an inserting buckle 542, the housing 1 is formed with an inserting hole 19, and after the inserting buckle 542 is inserted into the inserting hole 19, the inserting end 54 of the sealing cover 5 can rotate around the housing 1, so that when a component in the cavity 11 needs to be replaced or taken out, the clamping buckle 51 on the buckling end 55 of the sealing cover 5 can be separated from the housing 1, and then the sealing cover 5 can be rotated to open the sealing cover 5, so that the required component can be taken out from the cavity 11 conveniently, and the operation is more convenient.

Referring to fig. 1, the rolling brush device further comprises a transmission assembly, the transmission assembly comprises a driving wheel 61, a driven wheel 62 and a transmission belt, the driving wheel 61 is connected with the driving mechanism 4, the driving wheel 61 is connected with the driven wheel 62 through the transmission belt, and the first connecting piece 31 is connected with the driven wheel 62. The first connecting piece 31 is connected with the driving mechanism 4 through the driving wheel 61, the driven wheel 62 and the transmission belt, so that the driving mechanism 4 can stably drive the first connecting piece 31 to rotate, and further drive the rolling brush 2 to rotate; and the driving wheel 61 is connected with the driven wheel 62 through a transmission belt, so that the structure is simple and the assembly is easy.

Referring to fig. 1-3 and 15, the rolling brush device further includes a fixing cover 7, a mounting groove 14 is formed on the housing 1, the transmission assembly is disposed in the mounting groove 14, and the fixing cover 7 covers the mounting groove 14. Through setting up transmission assembly in mounting groove 14, and utilize fixed lid 7 to close mounting groove 14, the structure is compacter, can make the more stable transmission of transmission assembly moreover, avoids external interference. Specifically, the transmission assembly further includes a fixed shaft 63 and a second bearing 64, the driven wheel 62 is concavely provided with a matching groove 621 matched with the second bearing 64, as shown in fig. 13 and 14, the fixed cover 7 is provided with an assembly hole 71, and the fixed shaft 63 passes through the assembly hole 71 to be connected with the second bearing 64, so that the driven wheel 62 can stably rotate in the installation groove 14; preferably, the fixed shaft 63 is in interference fit with the second bearing 64, and the second bearing 64 is in interference fit with the matching groove 621, so as to improve the structural stability of the transmission assembly and avoid the fixed shaft 63 from loosening during the rotation of the driven wheel 62.

in this embodiment, a circular hole 15 communicating with the mounting groove 14 is formed in a side wall of the housing 11, and the driven wheel 62 is inserted into the housing 11 through the circular hole 15. Specifically, the first connecting element 31 is convexly provided with the connecting portion 312, the driven wheel 62 is concavely provided with a connecting groove 622 matched with the connecting portion 312, and the driven wheel 62 is matched with the first connecting element 31 by matching the connecting portion 312 with the connecting groove 622; further, the connecting portion 312 is disposed on a side of the first connecting member 31 away from the sliding portion 311, the connecting portion 312 may be prism-shaped, such as triangular prism-shaped, quadrangular prism-shaped, and the like, or may also be truncated pyramid-shaped, such as triangular truncated pyramid-shaped, quadrangular truncated pyramid-shaped, and the like, and the truncated pyramid-shaped is more convenient for assembling the driven wheel 62 and the first connecting member 31, in other embodiments, the connecting portion 312 may also be cylindrical or truncated cone-shaped, and it is worth mentioning that, in this embodiment, the connecting portion 312 is hollow so as to reserve a certain insertion space for the fixing shaft 63, and avoid interference to the insertion of the fixing shaft 63. In the present embodiment, the driving wheel 62 rotates to drive the first connecting member 31 to rotate by the engagement of the frustum-shaped or prism-shaped connecting portion 312 and the connecting groove 622, so that the rolling brush 2 rotates together.

In the embodiment, the driving mechanism 4 is an electric motor, the housing 1 is provided with a mounting seat 16, the electric motor is disposed on the mounting seat 16, as shown in fig. 2 and 3, a through hole 141 is disposed on the mounting groove 14, and the fixing shaft 63 of the electric motor is inserted into the mounting groove 14 through the through hole 141 to be fixedly connected with the driving wheel 61. By providing the mounting base 16, the assembly of the electric motor can be facilitated. Preferably, a screw hole 142 is formed in the mounting groove 14, and a screw hole 41 is formed at one end of the electric motor, and a screw is screwed into the screw hole 41 through the screw hole 142 to fix the electric motor to the mounting seat 16. Specifically, the driving wheel 61 is fixed on the fixing shaft 63 of the electric motor, so that the electric motor rotates to drive the driving wheel 61 to rotate, the driving wheel 61 drives the driven wheel 62 to rotate through the transmission belt, the driven wheel 62 further drives the first connecting piece 31 to rotate, and finally, the rotation of the rolling brush 2 is realized.

Referring to fig. 1 and 16, the rolling brush device further includes a scraper 8, the scraper 8 abuts against the cover 5 from one side of the cover 5 facing the cavity 11, the scraper 8 is disposed in the cavity 11, and a portion of the scraper 8 protrudes out of the cavity 11 through an opening 52 of the cover 5. Preferably, the scraper 8 is provided with a scraper 82, and the scraper 82 partially protrudes out of the cavity 11 through the opening 52 of the cover 5. In particular, the cover 5 is fixedly connected to the housing 1 and abuts the scraper 8 to press the scraper 8 in the cavity 11.

More specifically, the rolling brush device further includes a fixing strip 9, as shown in fig. 17, an internal threaded column 91 is provided on the fixing strip 9, a mounting hole 81 is provided on the scraper 8, a mounting platform 17 is provided on the housing 1, the fixing strip 9 is provided on the mounting platform 17, and the scraper 8 is fixed to the fixing strip 9 by a screw. More specifically, the cover 5 is provided with a connecting hole 53, and after the cover 5 is fastened and connected with the housing 1, the cover passes through the connecting hole 53 and the mounting hole 81 in sequence and is screwed into the internal threaded column 91 through screws, so that the scraper 8 is more stably mounted. Through setting up scraper blade 8, can treat the scanning surface and scrape and sweep to strike off some great dirty processing of viscidity, and can improve clean effect with round brush 2 together, ground cleans more totally.

The utility model also provides a robot of sweeping floor, including the round brush device of above-mentioned embodiment. Specifically, referring to fig. 18, the sweeping robot in this embodiment includes a bottom shell 10, an inner screw hole column 101 is convexly disposed on the bottom shell 10, a connection column 18 is disposed on the outer side of the housing 1, a fixing hole 181 is disposed on the connection column 18, and a screw passes through the fixing hole 181 and is matched with the inner screw hole column 101, so as to fixedly connect the housing 1 and the bottom shell 10.

According to the rolling brush device and the sweeping robot, the rolling brush 2 is installed in the containing cavity 11 of the shell 1 in a splicing fit mode with the connecting assembly, and the driving mechanism 4 is connected with the connecting assembly and can stably drive the rolling brush 2 to rotate so as to keep the cleaning effect of the sweeping robot; because the round brush 2 and the connecting component are in plug-in fit to realize connection and fixation, when the floor sweeping robot is installed, only the two ends of the round brush 2 are required to be respectively inserted into the connecting component, and when the floor sweeping robot is detached, the round brush 2 is also easily taken out, so that the floor sweeping robot is very convenient to disassemble and assemble, the work efficiency of replacing the round brush 2 is improved, and the user experience of the floor sweeping robot is better.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same way in the protection scope of the present invention.

Claims

1. A rolling brush device is characterized by comprising a shell, a rolling brush, a connecting assembly and a driving mechanism; the shell is provided with a containing cavity, the rolling brush is arranged in the containing cavity, two ends of the rolling brush are in splicing fit with the connecting assembly, and the driving mechanism is connected with the connecting assembly to drive the rolling brush to rotate.

2. the rolling brush device of claim 1, wherein the coupling assembly includes a first coupling member and a second coupling member separately disposed, the first coupling member and the second coupling member being rotatably disposed at opposite sides of the cavity, and two ends of the rolling brush being respectively inserted into the first coupling member and the second coupling member.

3. the rolling brush device according to claim 2, wherein the first connecting member is provided with a sliding part in a protruding manner, and one end of the rolling brush is provided with a groove matched with the sliding part in a recessed manner.

4. The rolling brush device according to claim 2, wherein the second connecting member is provided with at least three limiting ribs protruding therefrom, the limiting ribs are arranged on the second connecting member in an annular array, and one end of the rolling brush is inserted between the limiting ribs.

5. the round brush device according to claim 2, wherein the connecting assembly further comprises a connecting shaft, a first bearing and a fixing block, the fixing block is fixed on the side wall of the accommodating cavity, the second connecting member is provided with a through hole, one end of the connecting shaft penetrates through the through hole to be rotatably connected with the round brush, the other end of the connecting shaft is fixedly connected with the first bearing, and the first bearing is fixed on the fixing block.

6. The round brush device according to claim 5, wherein a mounting portion is arranged on a side wall of the accommodating cavity, the mounting portion comprises a first groove and a second groove, the second groove is arranged on one side, close to the accommodating cavity, of the first groove, the second groove is communicated with the first groove, the fixing block is arranged on the first groove, and the second connecting piece is arranged on the second groove.

7. The round brush device as recited in claim 2, further comprising a transmission assembly, wherein the transmission assembly comprises a driving wheel, a driven wheel and a transmission belt, the driving wheel is connected with the driving mechanism, the driving wheel is connected with the driven wheel through the transmission belt, and the first connecting piece is in driven connection with the driven wheel.

8. the roller brush device according to claim 1, further comprising a cover provided with an opening, wherein the cover covers the cavity, the roller brush surface of the roller brush protrudes out of the cavity from the opening, the cover is provided with an insertion end and a fastening end, the insertion end is inserted into the housing, the fastening end is fastened to the housing, and a notch is formed in one side of the insertion end facing the cavity.

9. The roll brush device according to claim 8, further comprising a scraper abutting against the cover from a side of the cover facing the cavity, the scraper being disposed in the cavity and a portion of the scraper protruding out of the cavity through an opening of the cover.

10. A sweeping robot comprising the roll brush device according to any one of claims 1 to 9.