CN116712003A

CN116712003A - Rolling brush cleaning mechanism and intelligent cleaning robot

Info

Publication number: CN116712003A
Application number: CN202310892672.7A
Authority: CN
Inventors: 李振; 张一�; 乐毅; 秦宝星
Original assignee: Shanghai Gaussian Automation Technology Development Co Ltd
Current assignee: Shanghai Gaussian Automation Technology Development Co Ltd
Priority date: 2023-07-20
Filing date: 2023-07-20
Publication date: 2023-09-08

Abstract

The invention relates to the field of cleaning robots, in particular to a rolling brush cleaning mechanism and an intelligent cleaning robot, and aims to solve the technical problems of difficult assembly and disassembly of a rolling brush and low speed in the related art. The rolling brush cleaning mechanism comprises a containing cabin, a rolling brush box, a rolling brush shaft, a rolling brush body and an elastic piece; the accommodating cabin is provided with a first accommodating groove; the rolling brush box is inserted into the first accommodating groove and is provided with a second accommodating groove, and a first limiting groove is formed in the side wall of the rolling brush box at one end of the second accommodating groove; the rolling brush shaft is inserted into the first limit groove from the second accommodating groove along the extending direction of the second accommodating groove; the rolling brush body is arranged in the second accommodating groove, one end of the rolling brush body is sleeved on the rolling brush shaft, and the other end of the rolling brush body is inserted into the side wall of the rolling brush box; the elastic piece is arranged between the rolling brush shaft and the inner wall of the rolling brush box and can correspondingly loosen or clamp the rolling brush shaft in an open-close state. By adopting the rolling brush cleaning mechanism, the rolling brush body can be quickly disassembled and assembled, and the disassembly requirement is reduced.

Description

Rolling brush cleaning mechanism and intelligent cleaning robot

Technical Field

The invention relates to the field of cleaning robots, in particular to a rolling brush cleaning mechanism and an intelligent cleaning robot.

Background

Along with the development of automation technology and artificial intelligence, the intelligent cleaning robot has wider and wider requirements, is suitable for various indoor environments, such as markets, office buildings, walkways, hotels and the like, and plays a role in efficient cleaning.

At present, a commonly used intelligent cleaning robot is a rolling brush type sweeping robot, wherein a rolling brush is arranged at the bottom of the robot, and garbage is cleaned by utilizing the kinetic energy of the rolling brush. It should be noted that, the rolling brush belongs to vulnerable cleaning consumables, and needs to be cleaned and replaced irregularly, and when the rolling brush is disassembled at present, special matched disassembly tools are often needed to be used by professional technicians, so that extremely high requirements are provided for the professionality of the technicians and the suitability of the disassembly work, and simultaneously, great inconvenience is brought to users.

Disclosure of Invention

The invention aims to provide a rolling brush cleaning mechanism and an intelligent cleaning robot, which are used for solving the technical problems of difficult assembly and disassembly and low speed of the rolling brush in the related art.

In order to solve the technical problems, the technical scheme provided by the invention is as follows:

in a first aspect, the present invention provides a roll brush cleaning mechanism comprising: the rolling brush comprises a containing cabin, a rolling brush box, a rolling brush shaft, a rolling brush body and an elastic piece;

the accommodating cabin is provided with a first accommodating groove;

the rolling brush box is inserted into the first accommodating groove and is provided with a second accommodating groove, and a first limiting groove is formed in the side wall of the rolling brush box at one end of the second accommodating groove;

the rolling brush shaft is inserted into the first limit groove from the second accommodating groove along the extending direction of the second accommodating groove;

the rolling brush body is arranged in the second accommodating groove, one end of the rolling brush body is sleeved on the rolling brush shaft, and the other end of the rolling brush body is inserted into the side wall of the rolling brush box;

the elastic piece is arranged between the rolling brush shaft and the inner wall of the rolling brush box, so that the other end of the rolling brush body has a trend of propping against the inner wall of the rolling brush box, and the elastic piece can correspondingly loosen or clamp the rolling brush shaft in an opening and closing state.

Further, the first limiting groove penetrates through the side wall of the rolling brush box, and the opening direction of the first limiting groove is consistent with the opening direction of the second accommodating groove;

two opposite side walls of the first limit groove are provided with bulges;

the rolling brush shaft comprises an inserting section, and a first groove matched with the protrusion is formed in the side face of the end portion of the inserting section, which is used for being in inserting fit with the rolling brush box.

Further, the rolling brush shaft further comprises a flange, and the flange protrudes out of the side face of the inserting section;

the elastic piece is abutted between the flange and the inner wall of the rolling brush box.

Further, the rolling brush shaft also comprises a bearing;

the bearing sleeve is arranged at the end part of the inserting section, which is far away from the first groove, and is in interference fit with the inserting section;

one end part of the rolling brush body is sleeved on the bearing.

Further, the rolling brush box is provided with a through hole penetrating through the side wall of the rolling brush box;

around the axis of the through hole, an annular baffle is formed on the inner wall of the rolling brush box in a protruding mode, and a second limit groove is formed by surrounding the baffle and the inner wall of the rolling brush box;

the end part of the rolling brush body, which is far away from the rolling brush shaft, is inserted into the second limit groove.

Further, two elastic pieces are arranged, and the two elastic pieces are respectively arranged on two sides of the axis of the rolling brush shaft and are attached to the side face of the inserting section of the rolling brush shaft so as to clamp the rolling brush shaft.

Further, the elastic piece comprises a first limiting elastic piece;

one end of the first limiting elastic piece is fixedly connected with the rolling brush box, the other end of the first limiting elastic piece extends along the radial concave-convex fluctuation of the rolling brush shaft, and the protruding portion is abutted to the end face of the flange of the rolling brush shaft.

Further, the first limiting elastic sheet is provided with a through hole;

the rolling brush box is provided with a threaded hole, and the screw penetrates through the through hole and is connected with the rolling brush box through the threaded hole.

Further, the elastic piece further comprises a second limiting elastic piece;

the second limiting elastic piece is integrally formed with the first limiting elastic piece, one end of the second limiting elastic piece is connected with the end portion, connected with the rolling brush box, of the first limiting elastic piece, the other end of the second limiting elastic piece extends along the radial concave-convex fluctuation of the rolling brush shaft, and the concave-convex fluctuation surface is attached to the side face of the inserting section.

In a second aspect, the invention provides an intelligent cleaning robot comprising the rolling brush cleaning mechanism.

In summary, the technical effects that the rolling brush cleaning mechanism provided by the invention can realize are as follows:

the invention provides a rolling brush cleaning mechanism which comprises a containing cabin, a rolling brush box, a rolling brush shaft, a rolling brush body and an elastic piece, wherein the rolling brush shaft is arranged on the containing cabin; the accommodating cabin is provided with a first accommodating groove; the rolling brush box is inserted into the first accommodating groove and is provided with a second accommodating groove, and a first limiting groove is formed in the side wall of the rolling brush box at one end of the second accommodating groove; the rolling brush shaft is inserted into the first limit groove from the second accommodating groove along the extending direction of the second accommodating groove; the rolling brush body is arranged in the second accommodating groove, one end of the rolling brush body is sleeved on the rolling brush shaft, and the other end of the rolling brush body is inserted into the side wall of the rolling brush box; the elastic piece is arranged between the rolling brush shaft and the inner wall of the rolling brush box and is used for enabling the other end of the rolling brush body to have a trend of propping against the inner wall of the rolling brush box, and the elastic piece can correspondingly loosen or clamp the rolling brush shaft in an opening and closing state.

In the rolling brush cleaning mechanism, when the rolling brush body is installed, one end of the rolling brush body is inserted into the side wall of the rolling brush box, the rolling brush shaft assembled with the other end of the rolling brush body is matched with the elastic piece, and the rolling brush shaft is positioned under the clamping of the elastic piece, so that the rough positioning of the rolling brush body is realized; when the rolling brush box is inserted into the accommodating cabin, namely when the rolling brush box is assembled into the first accommodating groove, one end of the rolling brush body, which is far away from the rolling brush shaft, is connected with the rotating force, so that the rolling brush body moves in the direction far away from the rotating force, and the rolling brush shaft and the rolling brush box are inserted into place, and the rolling brush body is strongly positioned. When the rolling brush box is taken out of the first accommodating groove, the rolling brush body loses the limit of the rotation power, and the rolling brush body exits from the position in the strong positioning process under the action of the elastic piece, so that the rolling brush body can be directly taken out of the rolling brush box, and the rolling brush body is detached.

Therefore, compared with the prior art, the rolling brush cleaning mechanism can realize quick disassembly and assembly of the rolling brush body, and reduce the disassembly requirement, thereby bringing convenience to the majority of users.

The intelligent cleaning robot provided by the invention has the beneficial effects that:

the intelligent cleaning robot provided by the invention comprises the rolling brush cleaning mechanism, so that the technical advantages and effects achieved by the intelligent cleaning robot comprise the technical advantages and effects achieved by the rolling brush cleaning mechanism, and are not repeated here.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a structure of a brush cleaning mechanism according to an embodiment of the present invention at a certain angle;

FIG. 2 is a schematic view of a structure of a brush cleaning mechanism according to an embodiment of the present invention at another angle;

fig. 3 to 5 are flowcharts illustrating disassembly of the brush cleaning mechanism according to the embodiment of the present invention;

FIG. 6 is an enlarged view of the portion I of FIG. 1;

FIG. 7 is a schematic diagram illustrating the assembly of a brush box and an elastic member in a brush cleaning mechanism according to an embodiment of the present invention;

FIG. 8 is an enlarged view at II of FIG. 7;

FIG. 9 is a schematic view of a part of a brush box of a brush cleaning mechanism according to an embodiment of the present invention;

FIG. 10 is a schematic view of an elastic member of a brush cleaning mechanism according to an embodiment of the present invention;

fig. 11 and fig. 12 are schematic structural views of a rolling brush shaft of a rolling brush cleaning mechanism according to an embodiment of the present invention under different angles.

Icon: 100-accommodating cabin; 110-a first receiving groove;

200-rolling brush box; 210-a second receiving groove; 220-a first limit groove; 230-bump; 240-via holes; 250-baffle; 260-a second limit groove; 221-an inner tank; 222-an outer groove;

300-rolling brush shaft; 310-plug-in section; 320-flange; 330-a bearing; 311-a first groove; 312-a second groove;

400-rolling brush body;

500-elastic members; 510-a first limiting spring piece; 520-a second limiting elastic piece; 511-a through hole;

600-screws;

700-rotary drive.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Some embodiments of the present invention are described in detail below with reference to the accompanying drawings. The following embodiments and features of the embodiments may be combined with each other without conflict.

In view of this, the present invention provides a roll brush cleaning mechanism including a receiving chamber 100, a roll brush box 200, a roll brush shaft 300, a roll brush body 400, and an elastic member 500; the accommodation chamber 100 has a first accommodation groove 110; the rolling brush box 200 is inserted into the first accommodating groove 110, the rolling brush box 200 is provided with a second accommodating groove 210, and a first limiting groove 220 is arranged on the side wall of the rolling brush box 200 at one end of the second accommodating groove 210; along the extending direction of the second accommodating groove 210, the rolling brush shaft 300 is inserted into the first limiting groove 220 from the second accommodating groove 210; the rolling brush body 400 is disposed in the second accommodating groove 210, one end of the rolling brush body is sleeved on the rolling brush shaft 300, and the other end of the rolling brush body is inserted into the side wall of the rolling brush box 200; the elastic member 500 is disposed in the rolling brush box 200 and is used for abutting between the rolling brush shaft 300 and the inner wall of the rolling brush box 200, so that the other end of the rolling brush body 400 has a tendency to abut against the inner wall of the rolling brush box 200, and the elastic member 500 can correspondingly release or clamp the rolling brush shaft 300 in an open/close state.

In the rolling brush cleaning mechanism, when the rolling brush body 400 is installed, firstly, one end of the rolling brush body 400 is inserted into the side wall of the rolling brush box 200, the rolling brush shaft 300 assembled with the other end is matched with the elastic piece 500, and the rolling brush shaft is positioned under the clamping of the elastic piece 500, so that the rough positioning of the rolling brush body 400 is realized; when the rolling brush box 200 is inserted into the accommodating cabin 100, i.e. when the rolling brush box 200 is assembled into the first accommodating groove 110, one end of the rolling brush body 400, which is far away from the rolling brush shaft 300, is connected with the rotating force, so that the rolling brush body 400 moves in a direction far away from the rotating force, and the rolling brush shaft 300 and the rolling brush box 200 are inserted into place, and the rolling brush body 400 is strongly positioned. When the rolling brush box 200 is taken out of the first accommodating groove 110, the rolling brush body 400 loses the limit of the rotation power, and at the moment, the rolling brush body 400 is withdrawn from the position in strong positioning under the action of the elastic piece 500, so that the rolling brush body 400 can be directly taken out of the rolling brush box 200, and the rolling brush body 400 is detached.

Therefore, compared with the prior art, the rolling brush cleaning mechanism can realize quick disassembly and assembly of the rolling brush body 400, and reduce the disassembly requirement, thereby bringing convenience to the majority of users.

The structure and shape of the brush cleaning mechanism provided in this embodiment are described in detail below with reference to fig. 1 to 12:

regarding the roll brush box 200 and the roll brush shaft 300, specifically:

referring to fig. 4, 6 and 11, the first limiting groove 220 penetrates through the sidewall of the brush box 200, and the opening direction thereof is identical to the opening direction of the second receiving groove 210; two opposite side walls of the first limiting groove 220 are provided with protrusions 230; the roll brush shaft 300 comprises a socket section 310, and the side surface of the end of the socket section 310 for socket fit with the roll brush box 200 is provided with a first groove 311 adapted to the protrusion 230.

Specifically, referring to fig. 4, the two protrusions 230 are symmetrically distributed about the axis of the first limiting groove 220, and referring to fig. 11, about the front end of the plugging section 310, the diameter of the upper half is smaller than that of the lower half in the circumferential direction, and the joint of the two forms the first groove 311. Referring to fig. 6, when the inserting section 310 is inserted into the first limiting groove 220 from the second accommodating groove 210, the two first grooves 311 respectively accommodate the two protrusions 230, and the flange 320 protruding from the side surface of the inserting section 310 is located in the second accommodating groove 210, wherein the elastic member 500 abuts between the flange 320 and the inner wall of the rolling brush box 200.

In the above design, as shown in fig. 6, the protrusion 230 cooperates with the first groove 311 to limit the upper and lower directions of the rolling brush shaft 300, so as to prevent the rolling brush shaft 300 from falling from the rolling brush box 200; the flange 320 prevents the roll brush shaft 300 from moving forward to be separated from the roll brush box 200, and ensures the effectiveness of the limitation of the roll brush body 400.

Referring to fig. 12, the roll brush shaft 300 further includes a bearing 330; the bearing 330 is sleeved at the end part of the plug section 310 far away from the first groove 311 and is in interference fit with the plug section 310; one end of the rolling brush body 400 is sleeved on the bearing 330. By the design, the rolling brush body 400 is in rotary fit with the rolling brush shaft 300, and the rolling brush body 400 can rotate around the axis of the rolling brush body 400 under the driving of the rotary driving piece 700 so as to clean garbage.

Referring to fig. 4, the roll brush box 200 is provided with a via 240 penetrating a sidewall thereof; the inner wall of the rolling brush box 200 is convexly provided with a ring-shaped baffle 250 around the axis of the hole 240, and a second limit groove 260 is formed by surrounding the baffle 250 and the inner wall of the rolling brush box 200; the end of the rolling brush body 400 away from the rolling brush shaft 300 is inserted into the second limiting groove 260.

With the above design, when the rolling brush body 400 is placed in the second accommodating groove 210, under the action of the elastic member 500, the end of the rolling brush body 400 away from the rolling brush shaft 300 is inserted into the second limiting groove 260, and the baffle 250 at this time plays a supporting role on the rolling brush body 400, so that the end of the rolling brush body 400 is prevented from falling from the second accommodating groove 210. Meanwhile, the second limiting groove 260 cooperates with the flange 320 and the elastic member 500 to limit the rolling brush body 400 in the axial direction thereof.

Regarding the elastic member 500, specifically:

as shown in fig. 8, 11 and 12, two elastic members 500 are provided, and the two elastic members 500 are separately provided at both sides of the axis of the roll brush shaft 300 and are attached to the side surfaces of the insertion section 310 of the roll brush shaft 300 to clamp the roll brush shaft 300. So designed, the elastic member 500 enables circumferential positioning of the roll brush shaft 300, preventing the roll brush body 400 from falling from the roll brush box 200 when the roll brush box 200 is not mounted to the receiving compartment 100.

Referring to fig. 8 and 10, the elastic member 500 includes a first limit spring 510 and a second limit spring 520; one end of the first limiting elastic piece 510 is fixedly connected with the rolling brush box 200, the other end of the first limiting elastic piece extends along the radial concave-convex fluctuation of the rolling brush shaft 300, and the protruding part is abutted with the end face of the flange 320 of the rolling brush shaft 300; the second limiting elastic piece 520 is integrally formed with the first limiting elastic piece 510, one end of the second limiting elastic piece is connected with the end portion of the first limiting elastic piece 510, which is used for being connected with the rolling brush box 200, the other end of the second limiting elastic piece extends along the radial concave-convex fluctuation of the rolling brush shaft 300, and the concave-convex fluctuation surface is attached to the side surface of the inserting section 310.

With continued reference to fig. 8 and 10, the first limiting elastic piece 510 is provided with a through hole 511, and the rolling brush box 200 is provided with a threaded hole, and the screw 600 is inserted into the through hole 511 and connected with the rolling brush box 200 through the threaded hole. Referring to fig. 11, the side surface of the front end portion of the plugging section 310 is provided with a second groove 312 in addition to the first groove 311, and the second groove 312 is adapted to the second limiting elastic piece 520. Referring to fig. 9, with a broken line as a boundary, the first limiting groove 220 is divided into an inner groove 221 and an outer groove 222, a protrusion 230 is formed on a sidewall of the outer groove 222, and a side end of the protrusion 230 near the inner groove 221 is chamfered, and two second limiting elastic pieces 520 are symmetrically arranged at two sides of the inner groove 221 as shown in fig. 8.

When the rolling brush body 400 is installed, firstly, one end of the rolling brush body 400 is inserted into the second limit groove 260, the end is prevented from falling out of the second accommodating groove 210 by the baffle 250, the other end of the rolling brush body 300 is inserted into the first limit groove 220 after being assembled with the rolling brush shaft 220, the inner groove 221 of the first limit groove 220 is in plug-in fit with the plug-in section 310, the two second limit elastic pieces 520 realize clamping of the plug-in section 310 through the elasticity of the two second limit elastic pieces and the second groove 312, and the rolling brush shaft 300 is prevented from falling out of the second accommodating groove 210, so that coarse positioning of the rolling brush body 400 is realized; referring to fig. 2, a rotary driving member 700 is disposed on the accommodating chamber 100, the body of the rotary driving member 700 is disposed on the outer wall of the accommodating chamber 100, the output shaft thereof passes through the rolling brush box 200 to the second accommodating groove 210, and when the rolling brush box 200 with the rolling brush body 400 is mounted on the accommodating chamber 100 as shown in fig. 3 to 6, the rolling brush body 400 is pushed to move forward smoothly under the action of a spring in the rolling brush body 400 and under the guidance of a chamfer angle at the moment of connecting the output shaft, and the inserting section 310 moves synchronously to the outer groove 222, so that the protrusion 230 falls into the first groove 311, and the first limiting elastic sheet 510 abuts against the flange 320, thereby realizing strong positioning of the rolling brush body 400.

When the rolling brush box 200 is detached, the rolling brush box 200 is firstly taken out of the accommodating cabin 100, and at the moment, the rolling brush body 400 and the rotary driving piece 700 lose connection, so that the rolling brush shaft 300 can exit from the strong positioning position under the action of the first limiting elastic piece 510, and at the moment, the rolling brush body 400 can be directly taken out of the rolling brush box 200.

It should be added here that, referring to fig. 9 and 11, the maximum diameter of the front end portion of the socket section 310 is smaller than the opening size of the inner groove 221 and larger than the opening size of the outer groove 222.

The embodiment also provides an intelligent cleaning robot, which comprises a rolling brush cleaning mechanism, so that the technical advantages and effects achieved by the intelligent cleaning robot also comprise the technical advantages and effects achieved by the rolling brush cleaning mechanism, and the technical advantages and effects are not repeated here.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.

Claims

1. A roll brush cleaning mechanism, comprising: the device comprises a containing cabin (100), a rolling brush box (200), a rolling brush shaft (300), a rolling brush body (400) and an elastic piece (500);

the accommodating compartment (100) has a first accommodating groove (110);

the rolling brush box (200) is inserted into the first accommodating groove (110), the rolling brush box (200) is provided with a second accommodating groove (210), and a first limit groove (220) is formed in the side wall of the rolling brush box (200) at one end of the second accommodating groove (210);

along the extending direction of the second accommodating groove (210), the rolling brush shaft (300) is inserted into the first limiting groove (220) from the second accommodating groove (210);

the rolling brush body (400) is arranged in the second accommodating groove (210), one end of the rolling brush body is sleeved on the rolling brush shaft (300), and the other end of the rolling brush body is inserted into the side wall of the rolling brush box (200);

the elastic piece (500) is arranged between the rolling brush box (200) and is used for abutting against the rolling brush shaft (300) and the inner wall of the rolling brush box (200), so that the other end of the rolling brush body (400) has a trend of abutting against the inner wall of the rolling brush box (200), and the elastic piece (500) can correspondingly loosen or clamp the rolling brush shaft (300) in an opening and closing state.

2. The brush cleaning mechanism according to claim 1, wherein the first limit groove (220) penetrates through a side wall of the brush box (200) and has an opening direction in accordance with an opening direction of the second accommodation groove (210);

protrusions (230) are arranged on two opposite side walls of the first limiting groove (220);

the rolling brush shaft (300) comprises a plug-in section (310), and a first groove (311) matched with the protrusion (230) is formed in the side surface of the end part of the plug-in section (310) for being in plug-in fit with the rolling brush box (200).

3. The roll brush cleaning mechanism according to claim 2, characterized in that the roll brush shaft (300) further comprises a flange (320), the flange (320) protruding from the side of the plug section (310);

the elastic member (500) is abutted between the flange (320) and the inner wall of the brush roll case (200).

4. A roller brush cleaning mechanism according to claim 3, characterized in that the roller brush shaft (300) further comprises a bearing (330);

the bearing (330) is sleeved at the end part of the inserting section (310) far away from the first groove (311) and is in interference fit with the inserting section (310);

one end part of the rolling brush body (400) is sleeved on the bearing (330).

5. The roll brush cleaning mechanism according to claim 1, characterized in that the roll brush box (200) is provided with a via (240) through its side wall;

around the axis of the through hole (240), an annular baffle (250) is formed on the inner wall of the rolling brush box (200) in a protruding mode, and a second limit groove (260) is formed by surrounding the baffle (250) and the inner wall of the rolling brush box (200);

the end part of the rolling brush body (400) far away from the rolling brush shaft (300) is inserted into the second limit groove (260).

6. The brush cleaning mechanism according to any one of claims 1 to 5, wherein two elastic members (500) are provided, and the two elastic members (500) are respectively provided on both sides of the axis of the brush shaft (300) and are attached to the side surfaces of the insertion section (310) of the brush shaft (300) to clamp the brush shaft (300).

7. The roll brush cleaning mechanism according to claim 6, wherein the elastic member (500) comprises a first limit spring (510);

one end of the first limiting elastic piece (510) is fixedly connected with the rolling brush box (200), the other end of the first limiting elastic piece extends along the radial concave-convex fluctuation of the rolling brush shaft (300), and the protruding part is abutted with the end face of the flange (320) of the rolling brush shaft (300).

8. The roller brush cleaning mechanism according to claim 7, wherein the first limit spring (510) is provided with a through hole (511);

the rolling brush box (200) is provided with a threaded hole, and a screw (600) penetrates through the through hole (511) and is connected with the rolling brush box (200) through the threaded hole.

9. The roll brush cleaning mechanism according to claim 7, wherein the elastic member (500) further comprises a second limit spring (520);

the second limiting elastic piece (520) is integrally formed with the first limiting elastic piece (510), one end of the second limiting elastic piece is connected with the end portion, connected with the rolling brush box (200), of the first limiting elastic piece (510), the other end of the second limiting elastic piece extends along the radial concave-convex fluctuation of the rolling brush shaft (300), and the concave-convex fluctuation surface is attached to the side face of the inserting section (310).

10. An intelligent cleaning robot comprising a roll brush cleaning mechanism as claimed in any one of claims 1 to 9.