CN212521664U - Rolling brush mechanism and cleaning robot - Google Patents
Rolling brush mechanism and cleaning robot Download PDFInfo
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- CN212521664U CN212521664U CN202020785888.5U CN202020785888U CN212521664U CN 212521664 U CN212521664 U CN 212521664U CN 202020785888 U CN202020785888 U CN 202020785888U CN 212521664 U CN212521664 U CN 212521664U
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Abstract
The utility model provides a round brush mechanism and cleaning machines people relates to cleaning device technical field. The rolling brush mechanism comprises a rolling brush and a transmission shaft, wherein the transmission shaft is respectively inserted at two ends of the rolling brush and is used for driving the rolling brush to rotate under the driving of external force. The utility model discloses alleviate the transmission shaft and the round brush both ends fixed connection at the round brush both ends of round brush mechanism among the prior art, and the transmission shaft passes through the output shaft of drive belt and motor behind the lateral wall of round brush cover, when changing or maintaining the round brush, is difficult to the technical problem of dismouting round brush in the round brush cover.
Description
Technical Field
The utility model belongs to the technical field of the cleaning device technique and specifically relates to a round brush mechanism and cleaning machines people is related to.
Background
With the development of automation technology and artificial intelligence, the demand of intelligent robots is more and more extensive. Wherein, the intelligent robot for cleaning the ground is a cleaning robot.
Current intelligent cleaning machines people contains the round brush mechanism, and the round brush mechanism is installed in cleaning machines people's bottom. The rolling brush mechanism comprises a rolling brush cover, a rolling brush and a motor, the rolling brush is positioned in the rolling brush cover, and two ends of the rolling brush are connected with the transmission shaft. The transmission shaft at round brush both ends passes through the output shaft of drive belt and motor behind the lateral wall of round brush cover respectively, and the motor can drive the round brush through the drive belt and cover the internal rotation at the round brush to can realize cleaning the soil cleaning.
However, in the prior art, the transmission shafts at the two ends of the rolling brush mechanism are fixedly connected with the two ends of the rolling brush, and the transmission shafts penetrate through the side wall of the rolling brush cover and then are connected with the output shaft of the motor through the transmission belt.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a round brush mechanism and cleaning machines people to alleviate the transmission shaft and the round brush both ends fixed connection at the round brush both ends of the round brush mechanism that exists among the prior art, and the transmission shaft passes through the output shaft of drive belt and motor behind the lateral wall of round brush cover, when more changing or maintaining the round brush, be difficult to dismantle the round brush from the round brush cover and get off and be difficult to install the technical problem in the round brush cover with the round brush.
The utility model provides a rolling brush mechanism which comprises a rolling brush and a transmission shaft;
two ends of the rolling brush are respectively inserted with a transmission shaft, and the transmission shafts are used for driving the rolling brush to rotate under the driving of external force.
Furthermore, jacks extending along the length direction of the rolling brush are arranged at two ends of the rolling brush, and the transmission shaft is inserted in the jacks;
the inner wall of the jack is provided with a first abutting part, the outer wall of the transmission shaft is provided with a second abutting part corresponding to the first abutting part, and the first abutting part can abut against the second abutting part along the circumferential direction of the transmission shaft.
Further, the inner wall of the jack is polyhedral, and the first abutting part is a connecting part between two adjacent side walls of the inner wall of the jack;
the outer wall of transmission shaft is the polyhedron shape corresponding with the inner wall of jack, and second butt portion is the junction between the adjacent both sides wall of the outer wall of transmission shaft.
Furthermore, the rolling brush mechanism also comprises a cover body and a driving piece, the rolling brush is positioned in the cover body, and the driving piece is arranged on one side of the side wall of the cover body, which is far away from the rolling brush;
one end of the transmission shaft is inserted in the jack, and the other end of the transmission shaft penetrates through the side wall of the cover body and then is connected with the output end of the driving piece.
Furthermore, the transmission shaft is connected with the output end of the driving piece through a driven wheel;
the driven wheel and the transmission shaft are coaxially arranged, the driven wheel is provided with a through hole which penetrates through two sides of the driven wheel and is coaxial with the transmission shaft, the inner wall of the through hole is in a polyhedral shape corresponding to the outer wall of the transmission shaft, the driven wheel is sleeved on the transmission shaft, and the driven wheel is rotatably arranged on one side, far away from the rolling brush, of the side wall of the cover body;
the driven wheel is connected with the output end of the driving piece.
Furthermore, an elastic component is arranged on the inner wall of the through hole of the driven wheel, and the elastic component comprises a positioning piece;
be provided with the draw-in groove that corresponds with the setting element on the outer wall of transmission shaft, the setting element can the butt in the draw-in groove to make the transmission shaft with from relatively fixed between the driving wheel, and the setting element can break away from the draw-in groove, so that the transmission shaft with from the alternate segregation between the driving wheel.
Further, the elastic component also comprises a sleeve and a spring; the positioning piece is a ball;
the sleeve is vertically arranged on the inner wall of the through hole of the driven wheel, and the spring is arranged in the sleeve;
an opening is formed in one end, far away from the inner wall of the through hole of the driven wheel, of the sleeve, and one end, close to the opening, of the spring is connected with the ball;
the ball can enter the sleeve, and one side of the ball, which is far away from the spring, can cross the opening of the sleeve and be exposed out of the sleeve.
Furthermore, the elastic components are multiple and are arranged on the inner wall of the perforation of the driven wheel at intervals along the circumferential direction of the perforation of the driven wheel.
Furthermore, one end of the transmission shaft, which is far away from the rolling brush, is connected with a handle.
The utility model provides a cleaning robot includes any one of above-mentioned technical scheme round brush mechanism.
The utility model provides a round brush mechanism and cleaning machines people can produce following beneficial effect:
the utility model provides a round brush mechanism includes round brush and transmission shaft, and the both ends of round brush are pegged graft respectively and are had a transmission shaft, and the transmission shaft is used for driving under the external drive the round brush rotation. When the driving piece exerts external force on the transmission shaft, the transmission shaft can drive the rolling brush to rotate in the rolling brush cover after the transmission shaft rotates, and then the ground is cleaned and decontaminated. When the rolling brush needs to be replaced or maintained and needs to be disassembled, the transmission shaft inserted with the rolling brush can be directly drawn out along the length direction of the rolling brush on one side of the rolling brush. After the transmission shaft is drawn out, the rolling brush loses the support, and the rolling brush is easily detached. When the rolling brush is required to be installed in the cover body, the rolling brush can be moved to a position to be installed, and then the transmission shaft is directly inserted into the end part of the rolling brush on one side of the rolling brush. And then the transmission shaft can be connected with external objects such as a driving piece and the like, and the transmission shaft is used for supporting the rolling brush which is arranged in place.
Compared with the prior art, the utility model provides a round brush mechanism can simplify the process of installation round brush through the grafting relation between round brush and the transmission shaft to and simplify the process of dismantling the round brush, make the process of ann's tear the round brush open more convenient, reduced the operation degree of difficulty.
The utility model provides a cleaning robot includes above-mentioned brush mechanism that rolls, therefore the utility model provides a cleaning robot has the same beneficial effect with above-mentioned brush mechanism that rolls.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a rolling brush mechanism according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is a bottom view of the roller brush mechanism of FIG. 1;
fig. 4 is a B-B sectional view of the roll brush mechanism in fig. 3.
Icon: 1-rolling and brushing; 2-a transmission shaft; 20-a handle; 3-a cover body; 4-a drive member; 40-a driving wheel; 41-a transmission belt; 5-driven wheel; 6-cylinder body; 7-an elastic component; 70-positioning piece.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The first embodiment is as follows:
as shown in fig. 1 and 2, the rolling brush mechanism of the rolling brush mechanism provided in the present embodiment includes a rolling brush 1 and a transmission shaft 2. Two ends of the rolling brush 1 are respectively inserted with a transmission shaft 2, and the transmission shafts 2 are used for driving the rolling brush 1 to rotate under the driving of external force.
When the driving part 4 applies external force to the transmission shaft 2, the transmission shaft 2 can drive the rolling brush 1 to rotate in the rolling brush 1 cover after the transmission shaft 2 rotates, and then the ground is cleaned and decontaminated. When the rolling brush 1 needs to be replaced or maintained and the rolling brush 1 needs to be disassembled, the transmission shaft 2 inserted with the rolling brush 1 can be directly drawn out along the length direction of the rolling brush 1 at one side of the rolling brush 1. After the transmission shaft 2 is pulled out, the rolling brush 1 loses the support, and the rolling brush 1 is easy to be disassembled.
When the rolling brush 1 needs to be installed in the cover body 3, the rolling brush 1 can be moved to a position to be installed, and the transmission shaft 2 is directly inserted into the end of the rolling brush 1 on one side of the rolling brush 1. The drive shaft 2 can then be connected to an external object, such as a drive 4, in which case the drive shaft 2 serves to support the roller brush 1 and the roller brush 1 is mounted in place.
Compared with the prior art, the utility model provides a round brush mechanism can simplify the process of installation round brush 1 through the grafting relation between round brush 1 and transmission shaft 2 to and simplify the process of dismantling round brush 1, make the process of ann's tear round brush 1 open more convenient, reduced the operation degree of difficulty.
It can be seen that the round brush mechanism that this embodiment provided has alleviated among the prior art transmission shaft and the round brush both ends fixed connection of the round brush both ends of round brush mechanism's round brush, and the transmission shaft passes through the output shaft of drive belt and motor behind the lateral wall of round brush cover, when changing or maintaining the round brush, is difficult to dismantle the round brush from the round brush cover and is difficult to install the round brush technical problem in the round brush cover.
Furthermore, both ends of the rolling brush 1 are provided with insertion holes extending along the length direction of the rolling brush 1, and the transmission shaft 2 is inserted into the insertion holes. Be provided with first butt portion on the inner wall of jack, be provided with the second butt portion that corresponds with first butt portion on the outer wall of transmission shaft 2, first butt portion can with the mutual butt of second butt portion along transmission shaft 2's circumference.
The rolling brush 1 and the transmission shaft 2 in the rolling brush mechanism provided by the present embodiment can be relatively fixed in the circumferential direction of the transmission shaft 2 by the abutting relationship between the first abutting portion and the second abutting portion. After 2 rotations of driving piece 4 drive transmission shaft, first butt portion and second butt portion butt each other along transmission shaft 2's circumference, and then make transmission shaft 2 drive round brush 1 and rotate under the drive of driving piece 4, guarantee that round brush 1 can clean the work of decontaminating.
The inner wall of the jack is polyhedral, and the first abutting part is a joint between two adjacent side walls of the inner wall of the jack. As shown in fig. 1, the outer wall of the transmission shaft 2 is polyhedral corresponding to the inner wall of the insertion hole, and the second abutting portion is a joint between two adjacent sidewalls of the outer wall of the transmission shaft 2.
When the inner wall of jack and the outer wall of transmission shaft 2 were polyhedral shape, transmission shaft 2 pegged graft in the jack after, the second butt portion on the transmission shaft 2 can be directly with the first butt portion butt in the jack. After the transmission shaft 2 rotates under the driving of the driving piece 4, the transmission shaft 2 can drive the rolling brush 1 to rotate together.
Further, the inner wall of the jack and the outer wall of the transmission shaft 2 can be both regular hexahedron shapes or regular octahedron shapes. When the inner wall of the jack and the outer wall of the transmission shaft 2 are both in a regular hexahedron shape, the transmission shaft 2 can adopt the existing hexagonal wrench, the transmission shaft 2 is easy to obtain, and the manufacturing cost of the rolling brush mechanism is low.
As shown in fig. 1 and 2, the rolling brush mechanism further includes a cover 3 and a driving member 4, the rolling brush 1 is located in the cover 3, and the driving member 4 is installed on a side of a side wall of the cover 3 facing away from the rolling brush 1. One end of the transmission shaft 2 is inserted into the jack, and the other end of the transmission shaft 2 penetrates through the side wall of the cover body 3 and then is connected with the output end of the driving piece 4.
When the rolling brush 1 needs to be replaced or maintained and the rolling brush 1 needs to be detached from the cover body 3, the transmission shaft 2 and the output end of the driving piece 4 can be separated, and then the transmission shaft 2 inserted into the insertion hole is directly pulled out of the insertion hole along the length direction of the rolling brush 1 on the side, far away from the rolling brush 1, of the cover body 3. After the transmission shaft 2 is withdrawn from the jack, the rolling brush 1 loses support, and the rolling brush 1 is easy to disassemble.
When the rolling brush 1 needs to be installed in the cover body 3, the rolling brush 1 can be placed in the cover body 3, and then one end of the transmission shaft 2, which is far away from the driving piece 4, is directly inserted into the insertion hole at the end part of the rolling brush 1 after penetrating through the cover body 3 on one side of the cover body 3, which is far away from the rolling brush 1. When the transmission shaft 2 is inserted into the insertion hole, the rolling brush 1 is fixed in the cover 3 by the transmission shaft 2, i.e., the rolling brush 1 is installed in the cover 3.
As shown in fig. 1 and 3, the transmission shaft 2 is connected to the output end of the driving member 4 via a driven pulley 5. Follow driving wheel 5 and the coaxial setting of transmission shaft 2, and follow driving wheel 5 and be provided with run through from 5 both sides of driving wheel and with the coaxial perforation of transmission shaft 2, the fenestrate inner wall is the polyhedron shape corresponding with the outer wall of transmission shaft 2, cup joints on transmission shaft 2 from driving wheel 5, and from driving wheel 5 rotation install the one side of keeping away from round brush 1 at the lateral wall of the cover body 3. The driven wheel 5 is connected with the output end of the driving piece 4.
Wherein, the output end of the driving piece 4 can drive the driven wheel 5 to rotate. Because the corresponding polyhedron shape of the outer wall with transmission shaft 2 from the fenestrate inner wall of driving wheel 5, therefore the outer wall of transmission shaft 2 can with follow the fenestrate inner wall butt of driving wheel 5, the driven wheel 5 of rotation can drive transmission shaft 2 rotation, transmission shaft 2 can drive the rotation of round brush 1 then.
When the roller brush 1 needs to be disassembled, the transmission shaft 2 can be sequentially drawn out of the insertion hole and the through hole of the driven wheel 5. When the rolling brush 1 needs to be installed, the transmission shaft 2 can be sequentially arranged in the through hole and the jack of the driven wheel 5 in a penetrating way.
Wherein the driven wheel 5 can be rotatably connected to the side wall of the housing 3 remote from the roller brush 1 via a bearing.
Further, for improving the stability of the rolling brush mechanism, a round hole can be formed in the position, connected with the transmission shaft 2, of the cover body 3, and a cylinder body 6 is installed in the round hole. Openings are formed in two ends of the cylinder body 6, rotating wheels are sleeved in the cylinder body 6, and the rotating wheels are installed on the inner wall of the cylinder body 6 through bearings. The rotating wheel is hollow, the inner wall of the hollow part of the rotating wheel is in a polyhedral shape corresponding to the outer wall of the transmission shaft 2, the transmission shaft 2 penetrates through the hollow part of the rotating wheel, and the transmission shaft 2 can drive the rotating wheel to rotate in the barrel 6 after being driven by the driving piece 4 to rotate.
The cylinder 6 and the rotating wheel can improve the connection stability between the transmission shaft 2 and the cover body 3, and further improve the stability of the rolling mechanism.
As shown in fig. 4, the inner wall of the through hole of the driven wheel 5 is provided with an elastic member 7, and the elastic member 7 includes a positioning member 70. The outer wall of the transmission shaft 2 is provided with a clamping groove corresponding to the positioning piece 70, the positioning piece 70 can be abutted against the clamping groove, so that the transmission shaft 2 and the driven wheel 5 are relatively fixed, and the positioning piece 70 can be separated from the clamping groove, so that the transmission shaft 2 and the driven wheel 5 are separated from each other.
When wearing to establish the perforation department on the driven wheel 5 along the fenestrate axial of driven wheel 5 with transmission shaft 2, transmission shaft 2 can exert pressure to elastic component 7's setting element 70, and elastic component 7 is compressed this moment, and after the draw-in groove on transmission shaft 2 removed locating element 70 department, setting element 70 can remove to the draw-in groove under elastic component 7's elasticity recovery effect in to with the draw-in groove butt. At this moment, the transmission shaft 2 and the driven wheel 5 are relatively fixed, so that the transmission shaft 2 can be prevented from being separated from the cover body 3 and the rolling brush 1, and the use stability of the transmission shaft 2 is improved.
When the transmission shaft 2 penetrating through the through hole in the driven wheel 5 is axially drawn out along the through hole in the driven wheel 5, the side wall of the clamping groove in the transmission shaft 2 applies pressure to the positioning piece 70, the elastic component 7 is compressed, the clamping groove can be separated from the positioning piece 70, and the transmission shaft 2 can be drawn out.
It can be seen that elastic component 7 can promote transmission shaft 2 and follow the installation stability between the driving wheel 5, and elastic component 7 can be so that transmission shaft 2 along the fenestrate axial displacement's of following driving wheel 5 in-process, realize transmission shaft 2 and follow the relative fixity between the driving wheel 5 and the alternate segregation, and then make transmission shaft 2 and the ann between the driving wheel 5 tear the process open more convenient, can not increase the degree of difficulty of the ann of transmission shaft 2 and tear the process open.
As shown in fig. 4, the elastic assembly 7 further includes a sleeve and a spring. The positioning member 70 is a ball. The sleeve is mounted vertically on the perforated inner wall of the driven wheel 5 and the spring is mounted in the sleeve. An opening is arranged at one end of the inner wall of the through hole of the sleeve, which is far away from the driven wheel 5, and one end of the spring, which is close to the opening, is connected with the ball. The ball can enter the sleeve, and one side of the ball, which is far away from the spring, can cross the opening of the sleeve and be exposed out of the sleeve.
The balls are spherical, and correspondingly, the positioning member 70 is a cambered surface. Further, the inner wall of the slot may be an arc corresponding to the positioning member 70. The outer wall of ball and the cambered surface inner wall of draw-in groove can make setting element 70 easily enter into the draw-in groove and easily separate from the draw-in groove, and then can make butt process and the disengaging process between setting element 70 and the draw-in groove change in realizing, promote transmission shaft 2 and tear the process simple and easy degree open from the ann between the driving wheel 5.
Wherein the spring may be a coil spring.
The sleeve is used for promoting the stability of spring along its length direction flexible process, and then promotes the stability of elastic component 7's use.
In the present embodiment, the elastic member 7 is provided in plurality, and the plurality of elastic members 7 are provided on the inner wall of the through hole of the driven wheel 5 at intervals in the circumferential direction of the through hole of the driven wheel 5.
The relative fixed relation between transmission shaft 2 and the follow driving wheel 5 can be more stable along a plurality of elastic component 7 that the fenestrate circumference interval of follow driving wheel 5 set up, and then can effectively prevent that transmission shaft 2 from droing from round brush 1.
Further, the elastic assemblies 7 can be divided into a plurality of groups, and each group of elastic assemblies 7 comprises a plurality of elastic assemblies 7. A plurality of elastic assemblies 7 in each set of elastic assemblies 7 are disposed on the perforated inner wall of the driven wheel 5 at intervals in the circumferential direction of the perforation of the driven wheel 5, and each set of elastic assemblies 7 is disposed on the perforated inner wall of the driven wheel 5 at intervals in the axial direction of the perforation of the driven wheel 5.
Each set of elastic components 7 is arranged on the inner wall of the perforation of the driven wheel 5 along the axial interval of the perforation of the driven wheel 5, so that the relative fixed relation between the transmission shaft 2 and the driven wheel 5 can be further more stable.
As shown in fig. 1, a driving wheel 40 is mounted on the output end of the driving member 4, and the driving wheel 40 and the driven wheel 5 are connected by any one of gear transmission, belt transmission and chain transmission.
When the driving wheel 40 is connected with the driven wheel 5 in a gear transmission mode, gear teeth are arranged on the driving wheel 40 and the driven wheel 5, and the gear teeth on the driving wheel 40 are meshed with the gear teeth on the driven wheel 5.
When the driving wheel 40 and the driven wheel 5 are connected by a belt transmission manner, a transmission belt 41 is connected between the driving wheel 40 and the driven wheel 5.
When the driving wheel 40 and the driven wheel 5 are connected in a chain transmission mode, gear teeth are arranged on the driving wheel 40 and the driven wheel 5, and the gear teeth on the driving wheel 40 and the gear teeth on the driven wheel 5 are connected with the transmission chain.
As shown in fig. 1, a handle 20 is connected to one end of the transmission shaft 2 away from the roller brush 1.
Further, the handle 20 is rod-shaped, and the handle 20 is perpendicular to the transmission shaft 2.
Example two:
the cleaning robot provided by this embodiment includes the rolling brush mechanism in the first embodiment, so the cleaning robot provided by this embodiment and the rolling brush mechanism in the first embodiment can solve the same technical problems and achieve the same technical effects.
The cleaning machine that this embodiment provided can alleviate the transmission shaft and the round brush both ends fixed connection at the round brush both ends of the round brush mechanism that exist among the prior art equally, and the transmission shaft passes through the output shaft of drive belt and motor behind the lateral wall of round brush cover, when changing or maintenance round brush, is difficult to dismantle the round brush from the round brush cover and is difficult to install the technical problem in the round brush cover with the round brush.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A rolling brush mechanism is characterized by comprising a rolling brush (1) and a transmission shaft (2);
the two ends of the rolling brush (1) are respectively inserted with one transmission shaft (2), and the transmission shafts (2) are used for driving the rolling brush (1) to rotate under the driving of external force.
2. The rolling brush mechanism according to claim 1, wherein both ends of the rolling brush (1) are provided with insertion holes extending along the length direction of the rolling brush (1), and the transmission shaft (2) is inserted into the insertion holes;
the inner wall of the jack is provided with a first abutting part, the outer wall of the transmission shaft (2) is provided with a second abutting part corresponding to the first abutting part, and the first abutting part and the second abutting part can abut against each other along the circumferential direction of the transmission shaft (2).
3. The roll brush mechanism according to claim 2, wherein the inner wall of the insertion hole has a polyhedral shape, and the first abutting portion is a junction between two adjacent side walls of the inner wall of the insertion hole;
the outer wall of transmission shaft (2) be with the polyhedron shape that the inner wall of jack corresponds, second butt portion is the junction between the adjacent both sides wall of the outer wall of transmission shaft (2).
4. A roller brush mechanism according to claim 3, characterized in that the roller brush mechanism further comprises a housing (3) and a driving member (4), the roller brush (1) being located inside the housing (3), the driving member (4) being mounted on a side of a side wall of the housing (3) facing away from the roller brush (1);
one end of the transmission shaft (2) is inserted into the insertion hole, and the other end of the transmission shaft (2) penetrates through the side wall of the cover body (3) and then is connected with the output end of the driving piece (4).
5. A roller brush mechanism according to claim 4, characterized in that the transmission shaft (2) and the output end of the driving member (4) are connected by a driven wheel (5);
the driven wheel (5) and the transmission shaft (2) are coaxially arranged, a through hole which penetrates through two sides of the driven wheel (5) and is coaxial with the transmission shaft (2) is formed in the driven wheel (5), the inner wall of the through hole is in a polyhedral shape corresponding to the outer wall of the transmission shaft (2), the driven wheel (5) is sleeved on the transmission shaft (2), and the driven wheel (5) is rotatably installed on one side, far away from the rolling brush (1), of the side wall of the cover body (3);
the driven wheel (5) is connected with the output end of the driving piece (4).
6. A roller brush mechanism according to claim 5, characterized in that the inner wall of the perforation of the driven wheel (5) is provided with an elastic component (7), and the elastic component (7) comprises a positioning piece (70);
the outer wall of the transmission shaft (2) is provided with a clamping groove corresponding to the positioning piece (70), the positioning piece (70) can be abutted to the clamping groove, so that the transmission shaft (2) and the driven wheel (5) are relatively fixed, and the positioning piece (70) can be separated from the clamping groove, so that the transmission shaft (2) and the driven wheel (5) are separated from each other.
7. A roller brush mechanism according to claim 6, characterized in that the resilient assembly (7) further comprises a sleeve and a spring; the positioning piece (70) is a ball;
the sleeve is vertically arranged on the inner wall of the perforation of the driven wheel (5), and the spring is arranged in the sleeve;
an opening is formed in one end, far away from the inner wall of the through hole of the driven wheel (5), of the sleeve, and one end, close to the opening, of the spring is connected with the ball;
the ball can enter the sleeve, and one side of the ball, which is far away from the spring, can be exposed out of the sleeve through the opening of the sleeve.
8. A roller brush mechanism according to claim 6, characterized in that the elastic assembly (7) is a plurality of elastic assemblies (7), and a plurality of elastic assemblies (7) are arranged on the inner wall of the perforation of the driven wheel (5) at intervals along the circumferential direction of the perforation of the driven wheel (5).
9. A roller brush arrangement according to any one of claims 1-8, characterized in that a handle (20) is attached to the end of the drive shaft (2) remote from the roller brush (1).
10. A cleaning robot, characterized in that it comprises a roller brush mechanism according to any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020785888.5U CN212521664U (en) | 2020-05-13 | 2020-05-13 | Rolling brush mechanism and cleaning robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020785888.5U CN212521664U (en) | 2020-05-13 | 2020-05-13 | Rolling brush mechanism and cleaning robot |
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| Publication Number | Publication Date |
|---|---|
| CN212521664U true CN212521664U (en) | 2021-02-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020785888.5U Active CN212521664U (en) | 2020-05-13 | 2020-05-13 | Rolling brush mechanism and cleaning robot |
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| CN (1) | CN212521664U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115213144A (en) * | 2022-07-14 | 2022-10-21 | 深圳市瑞驰文体科技发展有限公司 | Ball table cleaning rolling brush assembly capable of protecting table wool |
-
2020
- 2020-05-13 CN CN202020785888.5U patent/CN212521664U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115213144A (en) * | 2022-07-14 | 2022-10-21 | 深圳市瑞驰文体科技发展有限公司 | Ball table cleaning rolling brush assembly capable of protecting table wool |
| CN115213144B (en) * | 2022-07-14 | 2024-03-19 | 深圳市瑞驰文体科技发展有限公司 | Ball table cleaning rolling brush assembly capable of protecting table woolen |
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