CN215948017U - Third brush device and motor sweeper with anticollision buffering - Google Patents
Third brush device and motor sweeper with anticollision buffering Download PDFInfo
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- CN215948017U CN215948017U CN202121763329.5U CN202121763329U CN215948017U CN 215948017 U CN215948017 U CN 215948017U CN 202121763329 U CN202121763329 U CN 202121763329U CN 215948017 U CN215948017 U CN 215948017U
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Abstract
The utility model discloses a third brush device with anti-collision buffering function, which comprises a third brush component and an adjusting component, wherein the third brush component is arranged on the third brush component; the adjusting assembly is used for controlling the operation posture of the third brush assembly; the third brush assembly comprises a third brush unit, an anti-collision buffer unit and a positioning unit, the anti-collision buffer unit and the positioning unit are arranged on the third brush unit wrist piece, the anti-collision buffer unit buffers and resets the third brush unit which collides, and the positioning unit is used for positioning the third brush unit before and after collision. Through the mode, the third brush can avoid when the moving resistance of the third brush is too large, so that the normal resistance of the sweeping surface cleaned by the disc brush is prevented from deviating, and the control difficulty is reduced.
Description
Technical Field
The utility model relates to the technical field of cleaning robots, is suitable for outdoor large and medium-sized autonomous rotary sweeping products, and particularly relates to a third brush device with anti-collision buffering function and a sweeper.
Background
At the present stage, along with the improvement of living standard, the consciousness of environmental sanitation is gradually strengthened, the labor cost is higher and higher, and a large amount of intelligent cleaning machines are required to be used in the daily life. Particularly, since a sweeper used for sweeping garbage has a complicated environment and a large human factor, the edge brush is likely to collide with a cleaning-side obstacle (a wall, a green belt, a curb, etc.). In order to increase the use efficiency, the sweeping width of the sweeper greatly exceeds the width of a sweeper body, so that the passing rate of the sweeper is low, and the sweeping scene has great limitation.
The third brush is one of common means for enlarging the operation range of the sweeper under the external road condition; when the third brush works, the third brush has the characteristics of large working range, large force and long arm, and the like, and is a part which is most easily collided on a sweeper under an external road condition and is damaged due to collision. The sweeper brush produced by the existing production manufacturer does not have the function of being adjustable up and down and left and right, is complex in structure and is inconvenient to maintain in a later period.
SUMMERY OF THE UTILITY MODEL
The utility model mainly solves the technical problem of providing a third brush device with anti-collision buffering and a sweeper, which can avoid when the moving resistance of the third brush is too large, avoid the deviation caused by the normal resistance of a sweeping surface cleaned by a disc brush, and reduce the control difficulty.
In order to solve the technical problems, the utility model adopts a technical scheme that: there is provided a third brush device with anti-collision bumper, comprising:
a third brush assembly and an adjustment assembly;
the adjustment assembly is used for controlling the operation gesture of the third brush assembly, and the operation gesture comprises: adjusting the running distance, the vertical height, the horizontal axial rotation and the vertical axial rotation;
the third brush assembly comprises a third brush unit, an anti-collision buffer unit and a positioning unit, the anti-collision buffer unit and the positioning unit are arranged on the third brush unit wrist piece, the anti-collision buffer unit buffers and resets the third brush unit which collides, and the positioning unit is used for positioning the third brush unit before and after collision.
Further, the third brush unit includes wrist piece and cleans the driver, the drive end fixed mounting who cleans the driver has the connecting rod, anticollision buffer unit includes last chuck and lower chuck of fixed mounting on the connecting rod, the lower extreme fixed mounting of connecting rod has the dish seat of sweeping, the lower terminal surface fixed mounting who sweeps the dish seat has the dish brush, wrist piece set up in last chuck and down between the chuck just the central point of wrist piece put and is equipped with the buffering hole, wrist piece and last chuck between connect through the bolster.
Further, the positioning unit comprises a plurality of positioning through holes of the annular array of the upper chuck, a positioning sleeve is arranged on the upper end face of the upper chuck corresponding to the positioning through holes, a spring pin is arranged on the positioning sleeve, a plurality of ball holes are formed in the annular array of the upper end face of the wrist piece, and the lower end head of the spring pin is embedded into the ball holes of the wrist piece.
Further, a buffer distance is arranged between the sweeping disc seat and the lower chuck.
Further, the diameter of the buffer hole is larger than that of the connecting rod.
Furthermore, the adjusting unit comprises a translation assembly, a first rotating assembly, a first angle adjusting assembly, a second rotating assembly and a second angle adjusting assembly which are sequentially connected and installed.
Further, the translation assembly comprises a gear rack sliding table linear module arranged on the sweeper and a translation power box matched with the gear rack sliding table linear module and sliding on the translation power box, and a first rotating assembly is fixedly arranged on the translation power box.
The first angle adjusting assembly comprises a rotary connecting longitudinal plate fixedly mounted on the first rotating assembly and a large arm hinge frame fixedly mounted at the lower end of the rotary connecting longitudinal plate, the inside of the large arm hinge frame is hinged to one end of a new large arm frame, the upper end of the rotary connecting longitudinal plate and the middle position of the upper end face of the new large arm frame are hinged to two ends of the first angle adjusting driver respectively, a rotary rod sliding inside the new large arm frame is arranged in the new large arm frame, a telescopic abutting plate is fixedly mounted at the position, after the one end of the rotary rod extends out of the new large arm frame, the lower end of the new large arm frame is fixedly provided with the first angle adjusting double-acting driver through a mounting frame, the driving end of the first angle adjusting double-acting driver is fixedly connected with the telescopic abutting plate, and the outer side face of the telescopic abutting plate is fixedly provided with a second rotating assembly.
Furthermore, the second angle adjusting assembly comprises a wrist supporting plate fixedly connected with the second rotating assembly, a U-shaped wrist piece frame is fixedly mounted at the lower portion of the wrist supporting plate, two extending ends of the U-shaped wrist piece frame are hinged to the wrist piece through pin shafts, and the upper end of the wrist supporting plate and the wrist piece are hinged to two ends of the second angle adjusting driver respectively.
Furthermore, the wrist piece comprises a mounting base plate and mounting connecting plates, wherein the two ends of the mounting base plate extend upwards and are perpendicular to the mounting base plate, and the mounting connecting plates are hinged with the two extending ends of the U-shaped wrist piece frame through pin shafts.
A sweeper comprises the third brush device.
The third brush device with the anti-collision buffer and the sweeper have the advantages that:
1. the upper chuck is connected with the wrist piece through a piece, and the diameter of the buffer hole of the wrist piece is larger than that of the connecting rod, so that when the sweeping disk seat is impacted by overlarge resistance, the sweeping disk seat obtains a buffer force and cannot impact the connecting rod at the same time, the sweeping driver is protected, the service life of the sweeping driver is prolonged, and the cost is saved;
2. the lower end head of the spring pin is embedded into the marble hole of the wrist piece, and avoidance is generated only when the third brush has too large moving resistance, so that the deviation of normal resistance of the floor sweeping surface due to disc brush cleaning is avoided, and the control difficulty is reduced.
Drawings
FIG. 1 is a schematic view of a third brush assembly with anti-collision bumper according to the present disclosure;
FIG. 2 is a schematic structural view of a wrist member and a sweeping assembly of the third brush device with anti-collision buffer according to the present invention;
FIG. 3 is a schematic view of a sweeping assembly of a third brush assembly with anti-collision bumper of the present invention;
FIG. 4 is a schematic structural view of a wrist member and a lower chuck of a third brush device with anti-collision buffer according to the present invention;
fig. 5 is a structural view of a wrist member of the third brush device with anti-collision buffer according to the present invention.
1. A wrist member; 2. a cleaning driver; 4. an upper chuck; 5. a lower chuck; 6. sweeping the disc seat; 7. disc brushing; 8. a buffer hole; 9. a first connecting seat; 10. a second connecting seat; 11. a buffer member; 12. a positioning sleeve; 13. a spring pin; 14. a ball ejecting hole; 15. a linear module of a gear rack sliding table; 16. a translation power box; 17. a first rotating assembly; 18. rotatably connecting the longitudinal plates; 19. a large arm hinge frame; 20. a new big arm support; 21. a first angle adjustment driver; 22. rotating the rod; 23. a telescopic butt plate; 24. a first angle adjusting double acting actuator; 25. a second rotating assembly; 26. a wrist support plate; 27. a U-shaped wrist frame; 28. a second angle adjustment driver; 29. mounting a bottom plate; 30. and (5) mounting a connecting plate.
Detailed Description
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model easier to understand by those skilled in the art, and will thus define the scope of the utility model more clearly and clearly.
Referring to fig. 1 to 5, an embodiment of the present invention includes:
the utility model relates to a third brush device with anti-collision buffer, which comprises:
a third brush assembly and an adjustment assembly;
the adjustment assembly is used for controlling the operation gesture of the third brush assembly, and the operation gesture comprises: adjusting the running distance, the vertical height, the horizontal axial rotation and the vertical axial rotation;
the third brush assembly comprises a third brush unit, an anti-collision buffer unit and a positioning unit, the anti-collision buffer unit and the positioning unit are arranged on the third brush unit wrist piece, the anti-collision buffer unit buffers and resets the third brush unit which collides, and the positioning unit is used for positioning the third brush unit before and after collision.
Further, the third brush unit includes wrist piece 1 and cleans driver 2, the drive end fixed mounting who cleans driver 2 has the connecting rod, anticollision buffer unit includes last chuck 4 and lower chuck 5 of fixed mounting on the connecting rod, the lower extreme fixed mounting of connecting rod has sweeps a set seat 6, sweep lower terminal surface fixed mounting of set seat 6 and have a set brush 7, wrist piece 1 sets up between last chuck 4 and lower chuck 5 just the central point of wrist piece 1 put and is equipped with buffer hole 8, what wrist piece 1 and the up end of last chuck 4 corresponded is provided with a plurality of first connecting seats 9 and second connecting seat 10, corresponds the setting first connecting seat 9 and second connecting seat 10 pass through bolster 11 and connect. Further, the diameter of the buffer hole 8 is larger than that of the connection rod.
The cleaning actuator 2 of the present invention is an L-shaped hydraulic motor.
Further, the positioning unit comprises a plurality of positioning through holes of the annular array of the upper chuck 4, a positioning sleeve 12 is arranged on the upper end face of the upper chuck 4 corresponding to the positioning through holes, a spring pin 13 is arranged on the positioning sleeve 12, a plurality of ball holes 14 are formed in the annular array of the upper end face of the wrist element 1, and the lower end head of the spring pin 13 is embedded into the ball holes 14 of the wrist element 1.
Further, a buffer distance is arranged between the sweeping disc seat 6 and the lower chuck 5.
Furthermore, the adjusting unit comprises a translation assembly, a first rotating assembly, a first angle adjusting assembly, a second rotating assembly and a second angle adjusting assembly which are sequentially connected and installed.
Further, the translation assembly comprises a gear rack sliding table linear module 15 mounted on the sweeper and a translation power box 16 matched with the gear rack sliding table linear module and sliding on the translation power box, and a first rotating assembly 17 is fixedly mounted on the translation power box 16.
Further, the first angle adjusting assembly comprises a rotary connecting longitudinal plate 18 fixedly arranged on the first rotary assembly 17 and a large arm hinge bracket 19 fixedly arranged at the lower end of the rotary connecting longitudinal plate 18, the inside of the big arm hinge bracket 19 is hinged with one end of a new big arm bracket 20, the upper end of the rotary connecting longitudinal plate 18 and the middle position of the upper end surface of the new big arm bracket 19 are respectively hinged with two ends of a first angle adjusting driver 21, a rotating rod 22 sliding in the new big arm support 20 is arranged in the new big arm support 20, one end of the rotating rod 22 extends out of the new big arm support 20 and is fixedly provided with a telescopic resisting plate 23, a first angle adjusting double-acting driver 24 is fixedly arranged at the lower end of the new big arm support 20 through a mounting frame, the driving end of the first angle adjusting double-acting driver 24 is fixedly connected with the telescopic abutting plate 23, and a second rotating assembly 25 is fixedly mounted on the outer side surface of the telescopic abutting plate 23.
Further, the second angle adjusting assembly comprises a wrist supporting plate 26 fixedly connected with the second rotating assembly 25, a U-shaped wrist member frame 27 is fixedly mounted at the lower portion of the wrist supporting plate 26, two extending ends of the U-shaped wrist member frame 27 are hinged to the wrist member 2 through pin shafts, and the upper end of the wrist supporting plate 26 and the wrist member 2 are hinged to two ends of the second angle adjusting driver 28 respectively.
The first angle adjusting driver is a miniature hydraulic cylinder with the cylinder diameter of 40 mm; the first angle adjusting double-acting driver is a double-acting hydraulic cylinder with the outer diameter of 60 mm; the second angle adjusting driver is a miniature hydraulic cylinder wrist cylinder with the cylinder diameter of 40 mm.
Further, the wrist element 2 comprises a mounting base plate 29 and a mounting connecting plate 30, wherein two ends of the mounting base plate 29 extend upwards and are perpendicular to the mounting base plate, and the mounting connecting plate 30 is hinged with two extending ends of the U-shaped wrist element frame 27 through pin shafts.
A sweeper comprises the third brush device. Under the working conditions of assistant driving and intelligent driving, the response can still be ensured, and the damage of key components is avoided.
Meanwhile, the anti-collision buffer unit and the positioning unit have multi-directional symmetry, so that the multi-directional sweeping telescopic third brush device can be more suitable for the impact load from multiple directions in operation.
The third brush device with the anti-collision buffer and the sweeper have the advantages that:
1. the translation assembly and the first rotating assembly realize sliding and 180-degree horizontal rotation of the third brush, so that the function of quickly replacing the cleaning position of the third brush is realized, and one third brush can realize the functions of two cleaning brushes;
2. the first angle adjusting assembly can adjust the large angle range of the third brush, the second angle adjusting assembly can adjust the small angle range of the third brush, and meanwhile, the second rotating assembly adjusts the contact angle of the third brush to the road surface, so that the third brush is suitable for cleaning different types of ground;
3. the upper chuck is connected with the wrist piece through a piece, and the diameter of the buffer hole of the wrist piece is larger than that of the connecting rod, so that when the sweeping disk seat is impacted by overlarge resistance, the sweeping disk seat obtains a buffer force and cannot impact the connecting rod at the same time, the sweeping driver is protected, the service life of the sweeping driver is prolonged, and the cost is saved;
4. the lower end head of the spring pin is embedded into the marble hole of the wrist piece, and avoidance is generated only when the third brush has too large moving resistance, so that the deviation of normal resistance of the floor sweeping surface due to disc brush cleaning is avoided, and the control difficulty is reduced.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A third brush assembly having anti-collision bumper, comprising:
a third brush assembly and an adjustment assembly;
the adjusting assembly is used for controlling the operation posture of the third brush assembly;
the third brush assembly comprises a third brush unit, an anti-collision buffer unit and a positioning unit, the anti-collision buffer unit and the positioning unit are arranged on a wrist piece of the third brush unit, the anti-collision buffer unit buffers and resets the third brush unit which collides, and the positioning unit is used for positioning the third brush unit before and after collision.
2. A third brush device with collision avoidance cushioning according to claim 1, wherein: the third brush unit includes wrist piece and cleans the driver, the drive end fixed mounting who cleans the driver has the connecting rod, anticollision buffer unit includes last chuck and lower chuck of fixed mounting on the connecting rod, the lower extreme fixed mounting of connecting rod has the dish seat of sweeping, the lower terminal surface fixed mounting who sweeps the dish seat has the dish brush, wrist piece set up in last chuck and down between the chuck just the central point of wrist piece put and is equipped with the buffering hole, connect through the bolster between wrist piece and the last chuck.
3. A third brush device with collision avoidance cushioning according to claim 1, wherein: the locating unit includes a plurality of positioning hole of the annular array of last chuck, the up end of going up the chuck corresponds positioning hole and is provided with positioning sleeve, positioning sleeve establishes and installs the spring pin, the up end annular array of wrist spare has a plurality of marble holes, the lower terminal embedding of spring pin the marble of wrist spare is downthehole.
4. A third brush device with collision avoidance buffering as claimed in claim 2, wherein: a buffer distance is arranged between the tray sweeping seat and the lower chuck; the diameter of the buffer hole is larger than that of the connecting rod.
5. A third brush device with collision avoidance cushioning according to claim 1, wherein: the adjusting unit comprises a translation assembly, a first rotating assembly, a first angle adjusting assembly, a second rotating assembly and a second angle adjusting assembly which are sequentially connected and installed.
6. A third brush device with anti-collision buffer as claimed in claim 5, wherein: the translation assembly comprises a gear rack sliding table linear module arranged on the sweeper and a translation power box matched with the gear rack sliding table linear module and sliding on the translation power box, and a first rotating assembly is fixedly arranged on the translation power box.
7. A third brush device with anti-collision buffer as claimed in claim 5, wherein: the first angle adjusting assembly comprises a rotary connecting longitudinal plate fixedly mounted on the first rotating assembly and a large arm hinge frame fixedly mounted at the lower end of the rotary connecting longitudinal plate, the large arm hinge frame is hinged to one end of a new large arm frame, the upper end of the rotary connecting longitudinal plate and the middle position of the upper end face of the new large arm frame are hinged to two ends of a first angle adjusting driver respectively, a rotary rod sliding in the large arm frame is arranged in the new large arm frame, a telescopic abutting plate is fixedly mounted at the rear end of the rotary rod, a first angle adjusting double-acting driver is fixedly mounted at the lower end of the new large arm frame through a mounting frame, the first angle adjusting double-acting driver is fixedly connected with the telescopic abutting plate, and a second rotating assembly is fixedly mounted on the outer side face of the telescopic abutting plate.
8. A third brush device with anti-collision buffer as claimed in claim 5, wherein: the second angle adjusting assembly comprises a wrist supporting plate fixedly connected with the second rotating assembly, a U-shaped wrist piece frame is fixedly mounted on the lower portion of the wrist supporting plate, two extending ends of the U-shaped wrist piece frame are hinged to the wrist piece through pin shafts, and the upper end of the wrist supporting plate and the wrist piece are hinged to two ends of the second angle adjusting driver respectively.
9. A third brush device with anti-collision bumper according to claim 6, wherein: the wrist piece comprises a mounting base plate and mounting connecting plates, wherein the two ends of the mounting base plate extend upwards and are perpendicular to the mounting connecting plates, and the mounting connecting plates are hinged with the two extending ends of the U-shaped wrist piece frame through pin shafts.
10. A motor sweeper, its characterized in that: comprising a third brush assembly according to any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121763329.5U CN215948017U (en) | 2021-07-30 | 2021-07-30 | Third brush device and motor sweeper with anticollision buffering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121763329.5U CN215948017U (en) | 2021-07-30 | 2021-07-30 | Third brush device and motor sweeper with anticollision buffering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215948017U true CN215948017U (en) | 2022-03-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121763329.5U Active CN215948017U (en) | 2021-07-30 | 2021-07-30 | Third brush device and motor sweeper with anticollision buffering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215948017U (en) |
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2021
- 2021-07-30 CN CN202121763329.5U patent/CN215948017U/en active Active
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