CN215562223U

CN215562223U - Four-brush installation structure of electric sweeper

Info

Publication number: CN215562223U
Application number: CN202121376829.3U
Authority: CN
Inventors: 李登科; 于有良; 于学斌; 孙照论
Original assignee: Haihui New Energy Motor Co Ltd
Current assignee: Haihui New Energy Motor Co Ltd
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2022-01-18
Anticipated expiration: 2031-06-21

Abstract

The utility model provides a four-brush mounting structure of an electric sweeper, which comprises a first frame vertical plate and a second frame vertical plate which are arranged in parallel, wherein the outer parts of the front sides of the first frame vertical plate and the second frame vertical plate are respectively provided with a first brush assembly and a second brush assembly; the rear sides of the first sweeping assembly and the second sweeping assembly are respectively provided with a third sweeping assembly and a fourth sweeping assembly which are rotatably connected to the outer portions of the first frame vertical plate and the second frame vertical plate, a connecting rod is arranged between the third sweeping assembly and the fourth sweeping assembly, the fourth sweeping assembly is rotatably connected with a third electronic push rod, and the other end of the third electronic push rod is rotatably connected with the outer portion of the second frame vertical plate.

Description

Four-brush installation structure of electric sweeper

Technical Field

The utility model relates to a four-brush mounting structure of an electric sweeper, belonging to the technical field of electric sweeper brushes.

Background

Along with the continuous development of the trend of the electric driving of the sanitation vehicle, the electric sweeper technology is mature gradually, and the electric sweeper is continuously developed towards the direction of practicality and low cost in the research and development design process. At present, the two sweeping brushes of the electric sweeper on the market are still quite common in structure, the sweeping area is limited, and the sweeping garbage is wide in aggregation, so that the width of a suction nozzle is required to be large, otherwise, the garbage is left.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model aims to provide a four-brush installation structure of an electric sweeper, which has the following specific technical scheme:

the four-sweeper mounting structure of the electric sweeper comprises a first frame vertical plate and a second frame vertical plate which are arranged in parallel, wherein the bottoms of the front sides of the first frame vertical plate and the second frame vertical plate are provided with arc-shaped notches, the outer parts of the front sides of the first frame vertical plate and the second frame vertical plate are respectively provided with a first sweeper assembly and a second sweeper assembly, the inner parts of the front sides of the first frame vertical plate and the second frame vertical plate are respectively and rotatably connected with a first electronic push rod and a second electronic push rod, and the other ends of the first electronic push rod and the second electronic push rod are respectively and rotatably connected with the corresponding first sweeper assembly and the corresponding second sweeper assembly; the rear sides of the first sweeping assembly and the second sweeping assembly are respectively provided with a third sweeping assembly and a fourth sweeping assembly which are rotatably connected to the outer parts of the first frame vertical plate and the second frame vertical plate, a connecting rod is arranged between the third sweeping assembly and the fourth sweeping assembly, the fourth sweeping assembly is rotatably connected with a third electronic push rod, and the other end of the third electronic push rod is rotatably connected with the outer part of the second frame vertical plate; the first sweeping brush assembly and the second sweeping brush assembly respectively comprise c-shaped channel steel, the bottom of the inner side of the c-shaped channel steel is rotatably connected with the rear joint arm through a first pin shaft, a fixing piece sleeved outside the c-shaped channel steel is arranged at the bottom of the c-shaped channel steel, two sides of the fixing piece penetrate through the first pin shaft, and the bottom of the fixing piece is in threaded connection with a first adjusting bolt; the rear joint arm is vertically connected with the front joint arm, the tail end of the front joint arm is provided with a motor support, and the motor support is provided with a first scanning and brushing device.

Preferably, the fixing piece is of a channel steel structure with a closed bottom, a bottom plate of the fixing piece is arranged in an inclined mode towards the ground, and a first adjusting bolt used for supporting the rear joint arm is connected to the bottom plate of the fixing piece through a bolt.

Preferably, a lifting support rod is arranged inside the front side of the rear joint arm, and the first electronic push rod and the second electronic push rod are respectively and rotatably connected with the corresponding lifting support rods.

Preferably, the rear joint arm is vertically connected with the fixed arm, the front joint arm is installed in the fixed arm and is rotatably connected through a second pin shaft, the second pin shaft penetrates through a first shaft sleeve sleeved in a torsion spring, two ends of the torsion spring are respectively clamped with the rear joint arm and the front joint arm, and the fixed arm is connected with a second adjusting bolt for supporting the front joint arm through a bolt; and the front knuckle arm is fixedly connected with an anti-collision device.

Furthermore, the anti-collision device comprises an L-shaped fixing plate, a horizontal plate of the L-shaped fixing plate is fixedly connected with the top end of the front knuckle arm, and a vertical plate of the L-shaped fixing plate is fixedly connected with the horizontally arranged anti-collision ring.

Preferably, the third sweeper assembly and the fourth sweeper assembly both comprise rotating arms, a connecting rod is arranged between the rotating arms, one ends of the rotating arms are respectively and rotatably connected with the outer portions of the first frame vertical plate and the second frame vertical plate, the other ends of the rotating arms are fixedly connected with a motor support, a second sweeper device is installed on the motor support, and the upper portion of the rotating arm of the fourth sweeper assembly is rotatably connected with a third electronic push rod.

Furthermore, first brush device and second brush device are all including installing the brush motor on the motor support, the pivot of brush motor passes preforming and fixed connection at the second shaft cover fixed connection who sweeps brush board middle part, the edge of sweeping brush board is equipped with sweeps the brush strip.

The utility model has the advantages of low production cost, simple structure, easy realization, realization of orderly lifting and running of 4 wipers in a limited space, high space utilization rate, stable and reliable structure and beautiful appearance.

Drawings

Fig. 1 is a schematic structural view of a four-brush installation structure of an electric sweeper.

FIG. 2 is a schematic view of the connection of a third sweeper assembly and a fourth sweeper assembly in accordance with the present invention.

FIG. 3 is a schematic view of the first or second sweeper assemblies of the present invention.

Fig. 4 is an exploded view of the torsion spring mounted to the stationary arm of the present invention.

Fig. 5 is an exploded view of the first or second sweeping devices according to the present invention.

In the figure: 1. a first frame upright plate; 2. a second frame upright plate; 3. a first sweeping assembly; 4. a second sweeper assembly; 5. a first electronic push rod; 6. a third sweeper assembly; 7. a fourth sweeper assembly; 8. a connecting rod; 9. a third electronic push rod; 10. c-shaped channel steel; 11. a posterior articulating arm; 12. a fixing member; 13. a first adjusting bolt; 14. an anterior articulating arm; 15. a motor bracket; 16. lifting the supporting rod; 17. a fixed arm; 18. a second pin shaft; 19. a torsion spring; 20. a first bushing; 21. a second adjusting bolt; 22. an L-shaped fixing plate; 23. an anti-collision ring; 24. a rotating arm; 25. a sweeper motor; 26. tabletting; 27. sweeping the brush plate; 28. a second shaft sleeve; 29. and (6) sweeping the brush strip.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-5, the four-brush installation structure of the electric sweeper comprises a first frame vertical plate 1 and a second frame vertical plate 2 which are arranged in parallel, wherein the bottoms of the front sides of the first frame vertical plate 1 and the second frame vertical plate 2 are provided with arc-shaped notches, the outer parts of the front sides of the first frame vertical plate 1 and the second frame vertical plate 2 are respectively provided with a first brush assembly 3 and a second brush assembly 4, the inner parts of the front sides of the first frame vertical plate 1 and the second frame vertical plate 2 are respectively rotatably connected with a first electronic push rod 5 and a second electronic push rod 6, and the other ends of the first electronic push rod 5 and the second electronic push rod 6 are respectively rotatably connected with the corresponding first brush assembly 3 and the second brush assembly 4; the rear sides of the first sweeping assembly 3 and the second sweeping assembly 4 are respectively provided with a third sweeping assembly 6 and a fourth sweeping assembly 7 which are rotatably connected to the outer parts of the first frame vertical plate 1 and the second frame vertical plate 2, a connecting rod 8 is arranged between the third sweeping assembly 6 and the fourth sweeping assembly 7, the fourth sweeping assembly 7 is rotatably connected with a third electronic push rod 9, and the other end of the third electronic push rod 9 is rotatably connected with the outer part of the second frame vertical plate 2; the first sweeping brush assembly 3 and the second sweeping brush assembly 4 both comprise c-shaped channel steel 10, the top of the c-shaped channel steel 10 is welded outside the corresponding first frame vertical plate 1 and second frame vertical plate 2, the bottom of the inner side of the c-shaped channel steel 10 is rotatably connected with a rear joint arm 11 through a first pin shaft, a fixing piece 12 sleeved outside the c-shaped channel steel 10 is arranged at the bottom of the c-shaped channel steel 10, two sides of the fixing piece 12 are arranged through the first pin shaft, and the bottom of the fixing piece 12 is in threaded connection with a first adjusting bolt 13; the rear articulated arm 11 is vertically connected with the front articulated arm 14, the tail end of the front articulated arm 14 is provided with a motor support 15, and the motor support 15 is provided with a first scanning and brushing device. The arc-shaped recesses are used to reserve installation and movement spaces for the first sweeper assembly 3, the second sweeper assembly 4, the third sweeper assembly 6 and the fourth sweeper assembly 7.

The fixing piece 12 is of a channel steel structure with a closed bottom, a bottom plate of the fixing piece 12 is arranged in an inclined mode towards the ground, a first adjusting bolt 13 used for supporting the rear joint arm 11 is connected to the bottom plate of the fixing piece 12 through a bolt, and the front inclination angle of the sweeper is controlled according to different road conditions and the abrasion degree of the sweeper by adjusting the length of the first adjusting bolt 13.

A lifting support rod 16 is arranged inside the front side of the rear joint arm 11, and the first electronic push rod 5 and the second electronic push rod are respectively connected with the corresponding lifting support rods 16 in a rotating manner. The lifting support rod 16 is used as a rotation pivot, so that the first electronic push rod 5 and the second electronic push rod can drive the rear joint arm 11 of the first sweeping assembly 3 and the second sweeping assembly 4 to rotate through the corresponding lifting support rod 16, and the purpose of lifting the height of the sweeping strip 29 on the first sweeping assembly 3 and the second sweeping assembly 4 is further achieved.

The rear articulated arm 11 is vertically connected with a fixed arm 17, the front articulated arm 14 is installed in the fixed arm 17 and is rotatably connected through a second pin shaft 18, the second pin shaft 18 is arranged by penetrating through a first shaft sleeve 20 sleeved in a torsion spring 19, two ends of the torsion spring 19 are respectively clamped with the rear articulated arm 11 and the front articulated arm 14, the fixed arm 17 is connected with a second adjusting bolt 21 for supporting the front articulated arm 14 through a bolt, and the angle of the front articulated arm 14 on the horizontal plane can be adjusted by adjusting the length of the second adjusting bolt 21, so that the angle of the first scanning and brushing device is adjusted; the front knuckle arm 14 is fixedly connected with an anti-collision device. The anti-collision device comprises an L-shaped fixing plate 22, a horizontal plate of the L-shaped fixing plate 22 is fixedly connected with the top end of the front knuckle arm 14, and a vertical plate of the L-shaped fixing plate 22 is fixedly connected with an anti-collision ring 23 which is horizontally arranged. When the electric sweeper travels, if the electric sweeper encounters an obstacle, the anti-collision ring 23 at the front end collides with the obstacle, an acting force generated by the collision is transmitted to the front joint arm 14 through the anti-collision ring 23, the front joint arm 14 rotates towards the rear side, and under the action of the torsion spring 19, the front joint arm 14 has a certain rotation buffering amount, so that the first sweeping brush assembly 3 or the second sweeping brush assembly 4 is protected.

Third brush assembly 6 and fourth brush assembly 7 all include rotor arm 24, be equipped with connecting rod 8 between the rotor arm 24, the one end of rotor arm 24 rotates with the outside of first frame riser 1 and second frame riser 2 respectively and is connected, the other end and the motor support 15 fixed connection of rotor arm 24, install the second brush device on the motor support 15, the rotor arm 24 top and the third electronic push rod 9 of fourth brush assembly 7 rotate and are connected, through the flexible of third electronic push rod 9, can drive third brush assembly 6 and fourth brush assembly 7 simultaneously and rotate.

The first sweeping device and the second sweeping device both comprise a sweeping motor 25 installed on the motor support 15, a rotating shaft of the sweeping motor 25 penetrates through the pressing sheet 26 to be fixedly connected with a second shaft sleeve 28 fixedly connected to the middle of the sweeping plate 27, and a sweeping strip 29 is arranged at the edge of the sweeping plate 27.

According to the utility model, the first electronic push rod 5 and the second electronic push rod are used for respectively and independently controlling the lifting of the first sweeping devices of the first sweeping assembly 3 and the second sweeping assembly 4, the third electronic push rod 9 is used for controlling the second sweeping devices of the third sweeping assembly 6 and the fourth sweeping assembly 7 to be lifted simultaneously, when an obstacle is touched, the anti-collision ring 23 can protect the first sweeping device, and meanwhile, under the action of the torsion spring 19, the front joint arms 14 of the first sweeping assembly 3 and the second sweeping assembly 4 have a certain rotation buffer amount, so that the first sweeping assembly 3 and the second sweeping assembly 4 are prevented from being damaged by direct rigid collision.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. Four brush mounting structure of electric sweeper, its characterized in that: the frame comprises a first frame vertical plate and a second frame vertical plate which are arranged in parallel, the bottoms of the front sides of the first frame vertical plate and the second frame vertical plate are provided with arc-shaped notches, the outer parts of the front sides of the first frame vertical plate and the second frame vertical plate are respectively provided with a first sweeping assembly and a second sweeping assembly, the inner parts of the front sides of the first frame vertical plate and the second frame vertical plate are respectively and rotatably connected with a first electronic push rod and a second electronic push rod, and the other ends of the first electronic push rod and the second electronic push rod are respectively and rotatably connected with the corresponding first sweeping assembly and the corresponding second sweeping assembly; the rear sides of the first sweeping assembly and the second sweeping assembly are respectively provided with a third sweeping assembly and a fourth sweeping assembly which are rotatably connected to the outer parts of the first frame vertical plate and the second frame vertical plate, a connecting rod is arranged between the third sweeping assembly and the fourth sweeping assembly, the fourth sweeping assembly is rotatably connected with a third electronic push rod, and the other end of the third electronic push rod is rotatably connected with the outer part of the second frame vertical plate; the first sweeping brush assembly and the second sweeping brush assembly respectively comprise c-shaped channel steel, the bottom of the inner side of the c-shaped channel steel is rotatably connected with the rear joint arm through a first pin shaft, a fixing piece sleeved outside the c-shaped channel steel is arranged at the bottom of the c-shaped channel steel, two sides of the fixing piece penetrate through the first pin shaft, and the bottom of the fixing piece is in threaded connection with a first adjusting bolt; the rear joint arm is vertically connected with the front joint arm, the tail end of the front joint arm is provided with a motor support, and the motor support is provided with a first scanning and brushing device.

2. The electric sweeper four-brush mounting structure of claim 1, wherein: the fixing piece is of a channel steel structure with a closed bottom, a bottom plate of the fixing piece is arranged in an inclined mode towards the ground, and a first adjusting bolt used for supporting the rear joint arm is connected to the bottom plate of the fixing piece through a bolt.

3. The electric sweeper four-brush mounting structure of claim 1, wherein: and a lifting support rod is arranged in the front side of the rear joint arm, and the first electronic push rod and the second electronic push rod are respectively and rotatably connected with the corresponding lifting support rods.

4. The electric sweeper four-brush mounting structure of claim 1, wherein: the rear joint arm is vertically connected with the fixed arm, the front joint arm is installed in the fixed arm and is rotationally connected with the fixed arm through a second pin shaft, the second pin shaft penetrates through a first shaft sleeve sleeved in a torsion spring, two ends of the torsion spring are respectively clamped with the rear joint arm and the front joint arm, and the fixed arm is connected with a second adjusting bolt for supporting the front joint arm through a bolt; and the front knuckle arm is fixedly connected with an anti-collision device.

5. The electric sweeper four-brush mounting structure of claim 4, wherein: the anti-collision device comprises an L-shaped fixing plate, a horizontal plate of the L-shaped fixing plate is fixedly connected with the top end of the front knuckle arm, and a vertical plate of the L-shaped fixing plate is fixedly connected with the horizontally arranged anti-collision ring.

6. The electric sweeper four-brush mounting structure of claim 1, wherein: the third sweeper assembly and the fourth sweeper assembly respectively comprise rotating arms, a connecting rod is arranged between the rotating arms, one ends of the rotating arms are respectively and rotatably connected with the outer portions of the first frame vertical plate and the second frame vertical plate, the other ends of the rotating arms are fixedly connected with a motor support, a second sweeper device is installed on the motor support, and the upper portion of the rotating arm of the fourth sweeper assembly is rotatably connected with a third electronic push rod.

7. The electric sweeper four-brush mounting structure of claim 6, wherein: the first sweeping device and the second sweeping device comprise sweeping motors arranged on the motor support, rotating shafts of the sweeping motors penetrate through pressing sheets and are fixedly connected with second shaft sleeves at the middle parts of the sweeping plates, and sweeping strips are arranged at the edges of the sweeping plates.