CN216551726U

CN216551726U - Electric sweeper

Info

Publication number: CN216551726U
Application number: CN202122506340.XU
Authority: CN
Inventors: 李树成
Original assignee: Dalai Nur Coal Industry Co Ltd
Current assignee: Dalai Nur Coal Industry Co Ltd
Priority date: 2021-10-18
Filing date: 2021-10-18
Publication date: 2022-05-17
Anticipated expiration: 2031-10-18

Abstract

The utility model discloses an electric sweeper, comprising: an electric vehicle; the storage box is arranged at the rear part of the electric vehicle, the storage box is hinged with the guard bar through a clamping jaw, and a square hole is formed in the rear side surface of the storage box; the driving mechanism is accommodated in the square hole and comprises a shell and a fixing frame fixedly connected with the shell, the shell comprises a bottom plate, guide shells arranged on two opposite sides of the bottom plate, a guide shell cover arranged on the top of each guide shell and a vertical plate, a first connecting frame and a third connecting frame are symmetrically arranged on two sides of the fixing frame, a second connecting frame is arranged at the bottom of the first connecting frame, an electric friction motor is arranged between the first connecting frame and the second connecting frame, and the electric friction motor is electrically connected with the storage battery; an annular brush accommodated in the guide housing. The electric sweeper finishes the garbage sweeping and loading work in an electric driving mode, realizes the garbage sweeping in a simple mechanical transmission mode, and improves the mechanization of street sweeping.

Description

Electric sweeper

Technical Field

The utility model relates to the technical field of environmental protection machinery manufacturing, in particular to an electric sweeper.

Background

The sweeper truck is generally equipped with disc brush, round brush and fan, when cleaning the operation, the sweeper truck drives disc brush and fan through the mechanical transmission who is connected with the engine at the in-process of traveling and rotates, cleans rubbish with the rotation of disc brush and concentrates near the suction inlet, leans on the negative pressure that wind-force formed again to inhale the dustbin with rubbish, and the clearance effect is relatively good, generally all is applied to main road, large-scale square and broad street. In the process of sweeping the floor, the disk brush needs to be driven to rotate through the engine, and the fan needs to be driven to operate through the engine, so that the driving mechanism which is matched with the sweeping vehicle in a complex and fine mode is involved, the whole sweeping vehicle is complex in structure, multiple in operation parts, high in power consumption and high in maintenance cost, and more places are still swept manually, so that the street sweeping mechanization level is not high.

SUMMERY OF THE UTILITY MODEL

Aiming at the technical problems of complex environment-friendly mechanical transmission mechanism and high power consumption in the related art, the utility model aims to provide an electric sweeper.

The electric sweeper according to the utility model comprises:

an electric vehicle including a bumper and a battery;

the storage box is arranged at the rear part of the electric vehicle, the storage box is hinged with the guard bar through a clamping jaw, a square hole is formed in the rear side face of the storage box, and first connecting plates are arranged on two sides of the square hole;

the driving mechanism is accommodated in the square hole and comprises a shell and a fixing frame fixedly connected with the shell, the shell comprises a bottom plate, guide shells arranged on two opposite sides of the bottom plate, a guide shell cover arranged on the top of each guide shell and a vertical plate, the vertical plates are fixedly arranged between the guide shells, a second connecting plate is arranged on the outer side end face of each guide shell, a first connecting frame and a third connecting frame are symmetrically arranged on two sides of the fixing frame, a second connecting frame is arranged at the bottom of the first connecting frame, an electric friction motor is arranged between the first connecting frame and the second connecting frame, and the electric friction motor is electrically connected with the storage battery;

an annular brush received in the guide housing.

According to the electric sweeper disclosed by the utility model, the sweeping and loading work of the garbage is completed in an electric driving mode, the garbage is swept in a simple mechanical transmission mode, and the mechanization of street sweeping is improved.

The electric sweeper disclosed by the utility model is simple in structure and few in transmission mechanism. The motor for driving the annular brush to rotate is made of an electric motor for an electric vehicle and adopts direct contact type friction transmission. The running track of the annular brush is restrained by the guide wheel and the guide shell, the annular brush is driven to rotate by the rotating friction of the outer circumference of the electric motor, the annular brush can be driven to move, and the mechanical cleaning of the ground garbage is realized by a simple mechanical transmission mechanism.

Preferably, the floor is trapezoidal, but is not limited to trapezoidal.

In some embodiments, the first connecting plate is provided with an eleventh through hole and a twelfth through hole, and the second connecting plate is provided with a first through hole, a second through hole and a third through hole; the eleventh through hole is matched with the first through hole and is used for penetrating a pin shaft; the twelfth through hole is matched with the second through hole and the third through hole and used for assembling the pin shaft assembly.

In some embodiments, the first connecting frame comprises a first cross beam and a first vertical plate fixedly connected with the first cross beam, a sixth through hole and a seventh through hole are arranged on the first cross beam, the first cross beam is respectively connected with one end of the electric friction motor and the first guide wheel through the sixth through hole and the seventh through hole, a fifth through hole is arranged on the first vertical plate, the first cross beam is fixedly connected with the fixed frame through the fifth through hole, and the second connecting frame is connected with the other end of the electric friction motor.

Preferably, the tenth through hole is a key-shaped hole, but is not limited to a key-shaped hole.

In some embodiments, the third connecting frame includes a second cross beam and a second vertical plate fixedly connected to the second cross beam, the second cross beam is provided with a ninth through hole and a tenth through hole, the second cross beam is respectively connected to the second guide wheel and the third guide wheel through the ninth through hole and the tenth through hole, the second vertical plate is provided with an eighth through hole, and the second cross beam is fixedly connected to the fixing frame through the eighth through hole.

In some embodiments, the annular brush is divided into an inner circumferential portion and an outer circumferential portion, the outer circumferential portion is disposed in contact with the first guide wheel and the third guide wheel, and the inner circumferential portion is disposed in contact with the second guide wheel and the electric friction motor.

In some embodiments, the annular brush comprises a flexible ferrule, a transition ferrule, a circular arc surface ferrule and bristles, which are sequentially arranged from top to bottom, the bristles are arranged on the outer side of the circular arc surface ferrule, and the annular brush is made of an elastic material.

Preferably, the annular brush is made of a flexible rubber or flexible composite material, but is not limited to the above-mentioned elastic materials.

In some embodiments, a second speed regulation rotating handle is arranged outside the storage box, a jackscrew is arranged at one end of the second speed regulation rotating handle, and the second speed regulation rotating handle is electrically connected with the electric motor and the storage battery.

The second speed-regulating rotating handle is used for controlling the rotating speed of the electric motor, and the jackscrew is used for locking the second speed-regulating rotating handle so as to determine the rotating speed of the electric motor.

In some embodiments, a baffle is arranged on the guard bar, and the baffle is arranged on the outer side surface of the clamping jaw in an abutting mode.

In some embodiments, the tail of the guide shell is provided with a blocking plate.

In some embodiments, the electric vehicle further includes a seat and a small case disposed below the seat of the electric vehicle, and the battery is disposed in the small case.

Compared with the prior art, the utility model has the beneficial effects that: the electric sweeper finishes the garbage sweeping and loading work in an electric driving mode, realizes the garbage sweeping in a simple mechanical transmission mode, and improves the mechanization of street sweeping.

Drawings

The foregoing and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a first perspective view of the electric sweeper of the present invention;

FIG. 2 is a second perspective view of the electric sweeper of the present invention;

FIG. 3 is a third perspective view of the electric sweeper of the present invention;

FIG. 4 is a fourth perspective view of the electric sweeper of the present invention;

FIG. 5 is a left side elevational view of a fourth perspective view of the electric sweeper of the present invention;

FIG. 6 is a top plan view of a fourth perspective view of the electric sweeper of the present invention;

FIG. 7 is a perspective view of the storage bin of the present invention;

FIG. 8 is a first perspective view of the drive mechanism of the present invention;

FIG. 9 is a second perspective view of the drive mechanism of the present invention;

FIG. 10 is a third perspective view of the drive mechanism of the present invention;

FIG. 11 is a first perspective view of the housing of the present invention;

FIG. 12 is a second perspective view of the housing of the present invention;

FIG. 13 is a perspective view of a first linkage of the present invention;

FIG. 14 is a perspective view of a second link frame of the present invention;

FIG. 15 is a first perspective view of an annular brush of the present invention;

FIG. 16 is a second perspective view of an annular brush of the present invention;

fig. 17 is a schematic view of a driving mode of the electric sweeper of the present invention.

Description of reference numerals:

the electric motor car 1, a small box body 2, a seat 3, a second speed regulating rotating handle 4, a material storage box 5, a protective bar 6, a pin shaft 7, a pin shaft component 8, a driving mechanism 9, a rear wheel 10, an annular brush 11, a first speed regulating rotating handle 12, an electric motor 13, a first connecting frame 14, a first guide wheel 15, a third connecting frame 16, a second guide wheel 17, a third guide wheel 18, a jackscrew 19, a clamping claw 20, a baffle plate 21, a second connecting frame 22, a fixed frame 23, a baffle plate 24, a box body 25, a first connecting plate 26, a square hole 27, a twelfth through hole 28, an eleventh through hole 29, a shell body 30, a guide shell cover 31, a first bolt 32, a second bolt 33, a screw 34, a vertical plate 35, a second connecting plate 36, brush bristles 37, a bottom plate 38, a guide shell 39, a fourth 40, a first through hole 41, a second through hole 42, a third through hole 43, a fifth through hole 44, a first vertical plate 45, a first cross beam 46, a third through hole 43, a fourth through hole 44, a fourth through hole 28, a fourth through hole, a sixth through hole, a fourth through hole, a third through hole, a fourth through hole, a third through hole, a fourth through hole, a third through hole, a fourth through hole, a third through hole, a fourth through hole, a third through, A sixth through hole 47, a seventh through hole 48, a second cross beam 49, a tenth through hole 50, a ninth through hole 51, a second vertical plate 52, an eighth through hole 53, a flexible ferrule 54, a transition ferrule 55, an arc surface ferrule 56, an inner circumferential portion 57, an outer circumferential portion 58 and an arc surface 59.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

An electric sweeper proposed according to an embodiment of the present invention will be described with reference to the accompanying drawings.

As shown in fig. 1 to 17, an electric sweeper according to an embodiment of the present invention includes: the electric vehicle 1 comprises a guard bar 6 and a storage battery; the storage box 5 is arranged at the rear part of the electric vehicle 1, the storage box 5 is hinged with the protective bar 6 through a clamping jaw 20, a square hole 27 is formed in the rear side face of the storage box 5, and first connecting plates 26 are arranged on two sides of the square hole 27; the driving mechanism 9 is accommodated in the square hole 27, the driving mechanism 9 comprises a shell 30 and a fixed frame 23 fixedly connected with the shell 30, the shell 30 comprises a bottom plate 38, guide shells 39 arranged on two opposite sides of the bottom plate 38, a guide shell cover 31 arranged on the top of the guide shell 39 and a vertical plate 35, the vertical plate 35 is fixedly arranged between the guide shells 39, a second connecting plate 36 is arranged on the outer side end face of the guide shell 39, a first connecting frame 14 and a third connecting frame 16 are symmetrically arranged on two sides of the fixed frame 23, a second connecting frame 22 is arranged at the bottom of the first connecting frame 14, an electric friction motor 13 is arranged between the first connecting frame 14 and the second connecting frame 22, and the electric friction motor 13 is electrically connected with a storage battery; and an annular brush 11 accommodated in the guide housing 39.

The electric vehicle 1 comprises a guard bar 6 and a storage battery, and further comprises a seat 3 and a small box body 2, wherein the small box body 2 is arranged below the seat 3 of the electric vehicle 1, and the storage battery is arranged in the small box body 2. It can be understood that the electric vehicle 1 is used for providing walking movement and carrying the storage box 5, the driving mechanism 9 and the annular brush 11, and the storage battery is used for providing power for the electric vehicle 1 and the driving mechanism 9. A first speed regulating rotating handle 12 is arranged at a driving handle of the electric vehicle 1 and used for regulating the running speed of the electric vehicle 1. Two rear wheels 10 of electric motor car 1 pass through the connecting axle and connect, and rear wheel 10 top sets up fender thick stick 6, and the upper portion of connecting axle is used for placing storage case 5.

The storage box 5 that sets up at electric motor car 1 rear portion, storage box 5 are articulated with fender bar 6 through jack catch 20, and the trailing flank of storage box 5 sets up square hole 27, and the both sides of square hole 27 all set up first connecting plate 26. Specifically, the storage box 5 is placed on a connecting shaft connected to a rear wheel 10 of the electric vehicle 1, and the storage box 5 is hinged to the bumper 6 by the claws 20, so that the storage box 5 and the electric vehicle 1 are connected. It can be understood that the jack catch 20 is arranged on one side of the box body 25 of the storage box 5, the jack catch 20 is movably sleeved on the protective bar 6, one side of the jack catch 20 is connected with the storage box 5, when the other end of the storage box 5 is lifted, the storage box 5 is turned around the protective bar 6 through the jack catch 20, and garbage dumping is carried out. Set up baffle 21 on the fender bar 6, baffle 21 pastes and leans on the lateral surface that sets up at jack catch 20, specifically, because jack catch 20 activity cup joints on fender bar 6, can produce the back-and-forth movement, causes storage case 5 to rock, pastes at the lateral surface of jack catch 20 and sets up baffle 21, like this, the jack catch 20 that the activity cup jointed receives baffle 21's restriction when moving in the front and back to storage case 5's stability has been guaranteed. The second speed regulating rotating handle 4 is arranged outside the material storage box 5, one end of the second speed regulating rotating handle 4 is provided with a jackscrew 19, and the second speed regulating rotating handle 4 is electrically connected with the electric motor 13 and the storage battery. The second speed regulating rotating handle 4 is used for controlling the rotating speed of the electric motor 13, and the jackscrew 19 is used for locking the second speed regulating rotating handle 4 so as to determine the rotating speed of the electric motor 13. Specifically, the second speed-regulating rotating handle 4 is arranged outside the material storage box 5 and close to the seat 3 of the electric vehicle 1, so as to facilitate manual operation. The rear side surface of the material storage box 5 is provided with a square hole 27, the square hole 27 is used for placing the driving mechanism 9, two sides of the square hole 27 are provided with first connecting plates 26, and the first connecting plates 26 are provided with eleventh through holes 29 and twelfth through holes 28. The eleventh through hole 29 and the twelfth through hole 28 are engaged with the through holes of the driving mechanism 9, so that the driving mechanism 9 is connected with the magazine 5 through the first connecting plate 26 and is received in the square hole 27 of the magazine 5, as described below.

The driving mechanism 9 comprises a shell 30 and a fixed frame 23 fixedly connected with the shell 30, the shell 30 comprises a bottom plate 38, guide shells 39 arranged on two opposite sides of the bottom plate 38, guide shell covers 31 arranged at the tops of the guide shells 39, a vertical plate 35, the vertical plate 35 is fixedly arranged between the guide shells 39, a second connecting plate 36 is arranged on the end face of the outer side of each guide shell 39, a first connecting frame 14 and a third connecting frame 16 are symmetrically arranged on two sides of the fixed frame 23, a second connecting frame 22 is arranged at the bottom of the first connecting frame 14, an electric friction motor 13 is arranged between the first connecting frame 14 and the second connecting frame 22, and the electric friction motor 13 is electrically connected with a storage battery. Specifically, the driving mechanism 9 includes a housing 30, and the housing 30 includes a bottom plate 38, a guide shell 39, a guide shell cover 31, and a vertical plate 35. in the present invention, taking a trapezoidal bottom plate as an example, the guide shell 39 is provided on both side surfaces corresponding to a trapezoidal waist of the trapezoidal bottom plate, and the guide shell 39 is used for accommodating part of the annular brush 11 and restraining the movement locus of the annular brush 11. The top of the guide shell 39 is provided with a guide shell cover 31, the guide shell cover 31 is fixedly connected with the guide shell 39 through a screw 34, the tail of the guide shell 39 can also be provided with a baffle plate 24, and the baffle plate 24 is used for baffle garbage so that the garbage enters the guide shell 39 and the storage box 5 under the driving of the annular brush 11. The second connecting plate 36 is disposed on the outer end surface of the guide shell 39, specifically, the second connecting plate 36 is disposed on the outer end surface of the guide shell 39 on both sides. The second connecting plate 36 is provided with a first through hole 41, a second through hole 42 and a third through hole 43, the first connecting plate 26 is provided with an eleventh through hole 29 and a twelfth through hole 28, and the eleventh through hole 29 is matched with the first through hole 41 and is used for penetrating the pin shaft 7; the twelfth through aperture 28 cooperates with the second through aperture 42 and the third through aperture 43 for mounting the pin shaft assembly 8. Specifically, the two sides of the square hole 27 are provided with first connecting plates 26, the first connecting plates 26 are provided with eleventh through holes 29 and twelfth through holes 28, the eleventh through holes 29 are coaxial with the first through holes 41, the pin shafts 7 penetrate through the eleventh through holes 29 and the first through holes 41, so that the driving mechanism 9 can be connected to the material storage box 5, the twelfth through holes 28 are coaxial with the third through holes 43 and used for assembling the pin shaft assembly 8, positioning pins and springs are arranged inside handles of the pin shaft assembly 8, the elastic force of the springs pushes the positioning pins to enter the third through holes 43, the driving mechanism 9 is in a downward swinging state, the annular brush 11 is in contact with the ground, and the electric sweeper enters a cleaning mode; when the positioning pin in the handle of the pin shaft assembly 8 is pulled out and the driving mechanism 9 is lifted, the twelfth through hole 28 and the second through hole 42 are coaxial, the elastic force of the spring pushes the positioning pin to enter the second through hole 42, so that the driving mechanism 9 of the annular brush 11 is in a lifting state, the annular brush 11 is far away from the ground, and the electric sweeper enters a running mode.

The vertical plate 35 is arranged at one end corresponding to the trapezoidal bottom edge of the trapezoidal bottom plate, is positioned between the guide shells 39 and is fixedly connected with the guide shells 39, and the arrangement of the vertical plate 35 increases the connecting strength between the bottom plate 38 and the guide shells 39. The housing 30 is fixedly connected to the fixing frame 23, specifically, a plurality of fourth through holes 40 are disposed on the vertical plate 35, and the vertical plate 35 is fixedly connected to the fixing frame 23 through the fourth through holes 40 by the first bolts 32, so that the housing 30 is fixedly connected to the fixing frame 23.

The first connecting frame 14 and the third connecting frame 16 are symmetrically arranged on two sides of the fixed frame 23, the second connecting frame 22 is arranged at the bottom of the first connecting frame 14, and the electric motor 13 is arranged between the first connecting frame 14 and the second connecting frame 22. The first connecting frame 14 comprises a first cross beam 46 and a first vertical plate 45 fixedly connected with the first cross beam 46, and a sixth through hole 47 and a seventh through hole 48 are arranged on the first cross beam 46. The first beam 46 is connected to one end of the electric friction motor 13 and the first guide wheel 15 through a sixth through hole 47 and a seventh through hole 48, specifically, the sixth through hole 47 is used for inserting a shaft of the electric friction motor 13 to fix one end of the electric friction motor 13, the seventh through hole 48 is used for inserting a shaft of the first guide wheel 15 to fix the first guide wheel 15, and when the seventh through hole 48 is in a key shape, that is, when the seventh through hole 48 is a long-strip-shaped hole, the distance between the first guide wheel 15 and the electric friction motor 13 can be adjusted according to actual needs. The first vertical plate 45 is provided with a fifth through hole 44, the first beam 46 is fixedly connected with the fixed frame 23 through the fifth through hole 44, and specifically, the first beam 46 is fixedly connected with the fixed frame 23 through the fifth through hole 44 and the second bolt 33. The second connecting frame 22 is connected to the other end of the electromotive motor 13, that is, the sixth through hole 47 is coaxial with a hole opposite to the second connecting frame 22, so as to pass through and fix the shaft of the electromotive motor 13, and the electromotive motor 13 is fixed between the first connecting frame 14 and the second connecting frame 22, that is, one end of the electromotive motor 13 is fixed by the sixth through hole 47, and the other end is fixed by the second connecting frame 22. The third connecting frame 16 comprises a second cross beam 49 and a second vertical plate 52 fixedly connected with the second cross beam 49, and a ninth through hole 51 and a tenth through hole 50 are arranged on the second cross beam 49. The second beam 49 is connected to the second guide wheel 17 and the third guide wheel 18 through a ninth through hole 51 and a tenth through hole 50, specifically, the ninth through hole 51 is used for passing through the shaft of the second guide wheel 17 to fix the second guide wheel 17, the tenth through hole 50 is used for passing through the shaft of the third guide wheel 18 to fix the third guide wheel 18, and when the tenth through hole 50 is in a key shape, that is, when the tenth through hole 50 is a long-strip-shaped hole, the distance between the second guide wheel 17 and the third guide wheel 18 can be adjusted according to actual needs. The second vertical plate 52 is provided with an eighth through hole 53, the second beam 49 is fixedly connected with the fixed frame 23 through the eighth through hole 53, specifically, the second beam 49 is fixedly connected with the fixed frame 23 through the eighth through hole 53 and the second bolt 33, and it can be understood that the fixed frame 23 is provided with a plurality of holes matched with the second bolt 33.

The annular brush 11 comprises a flexible ferrule 54, a transition ferrule 55, an arc surface ferrule 56 and bristles 37 which are sequentially arranged from top to bottom, the bristles 37 are arranged on the outer side of an arc surface 59 of the arc surface ferrule 56, and the annular brush 11 is made of an elastic material. The flexible ferrule 54 is used for forming friction transmission, the circular arc surface ferrule 56 is used for arranging the bristles 37, specifically, the flexible ferrule 54, the transition ferrule 55, the circular arc surface ferrule 56 and the bristles 37 are sequentially arranged up and down, the bristles 37 are arranged on the outer side of a circular arc surface 59 of the circular arc surface ferrule 56, the width of the flexible ferrule 54 is larger than that of the circular arc surface ferrule 56, the flexible ferrule 54 is used for forming friction transmission with the friction motor and each guide wheel, the rotation of the electric friction motor 13 is converted into the rotary motion of the annular brush 11 through the friction transmission, the circular arc surface ferrule 56 is used for embedding the bristles 37, and the bristles 37 are used for cleaning the ground and conveying garbage into the storage box 5. The ring brush 11 is received in the guide housing 39, the ring brush 11 is divided into an inner circumferential portion 57 and an outer circumferential portion 58, the outer circumferential portion 58 is disposed in contact with the first guide wheel 15 and the third guide wheel 18, the inner circumferential portion 57 is disposed in contact with the second guide wheel and the electric traction motor 13, specifically, the outer circumferential portion 58 of the ring brush 11 is in contact with the outer circumferences of the first guide wheel 15 and the third guide wheel 18, and the inner circumferential portion of the ring brush 11 is in contact with the outer circumference of the second guide and electric traction motor 13.

The movement locus of the ring brush 11 is: one marking point on the annular brush 11 enters the guide shell 39 provided with one end of the blocking plate 24 from the ground, sequentially enters the material storage box 5, enters the guide area between the second guide wheel 17 and the third guide wheel 18, enters the guide friction area between the electric friction motor 13 and the first guide wheel 15, enters the other guide shell 39 and enters the ground, and therefore the work of cleaning the garbage of the annular brush 11 and conveying the garbage to the material storage box 5 is completed.

The utility model has simple operation, in the using process, an operator only needs to pull out the pin shaft assembly 8, lower the driving mechanism 9 to the cleaning position, then penetrate the pin shaft assembly 8, lock the position of the driving mechanism 9, twist the second speed regulating rotating handle 4 to enable the electric friction motor 13 to operate, drive the annular brush 11 to rotate to a proper speed by means of the friction of the outer circumference of the annular brush, fix the second speed regulating rotating handle 4, and then operate the first speed regulating rotating handle 12 to enable the electric vehicle 1 to run, so that the operator only needs to drive the electric vehicle 1 to run, the annular brush 11 starts to clean the ground, and the garbage is brought into the storage box 5, thereby realizing the small mechanical cleaning of the ground.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. An electric sweeper, comprising:

the electric vehicle comprises a guard bar and a storage battery;

an annular brush received in the guide housing.

2. The electric motor sweeper of claim 1, wherein the first connecting plate is provided with an eleventh through hole and a twelfth through hole, and the second connecting plate is provided with a first through hole, a second through hole and a third through hole; the eleventh through hole is matched with the first through hole and is used for penetrating a pin shaft; the twelfth through hole is matched with the second through hole and the third through hole and used for assembling the pin shaft assembly.

3. The electric sweeper according to claim 2, wherein the first connecting frame comprises a first cross member and a first vertical plate fixedly connected with the first cross member, the first cross member is provided with a sixth through hole and a seventh through hole, the first cross member is respectively connected with one end of the electric motor and the first guide wheel through the sixth through hole and the seventh through hole, the first vertical plate is provided with a fifth through hole, the first cross member is fixedly connected with the fixed frame through the fifth through hole, and the second connecting frame is connected with the other end of the electric motor.

4. The electric sweeper according to claim 3, wherein the third connecting frame comprises a second cross member and a second vertical plate fixedly connected to the second cross member, the second cross member is provided with a ninth through hole and a tenth through hole, the second cross member is respectively connected to the second guide wheel and the third guide wheel through the ninth through hole and the tenth through hole, the second vertical plate is provided with an eighth through hole, and the second cross member is fixedly connected to the fixed frame through the eighth through hole.

5. The electric sweeper as claimed in claim 4, wherein the ring brush is divided into an inner circumferential portion and an outer circumferential portion, the outer circumferential portion being disposed in contact with the first guide wheel and the third guide wheel, and the inner circumferential portion being disposed in contact with the second guide wheel and the electric traction motor.

6. The electric sweeper as claimed in claim 1 or 5, wherein the annular brush comprises a flexible ferrule, a transition ferrule, a circular arc ferrule and bristles, which are sequentially arranged from top to bottom, the bristles are arranged outside the circular arc surface of the circular arc ferrule, and the annular brush is made of an elastic material.

7. The electric sweeper as recited in claim 1, wherein a second speed-adjusting rotating handle is disposed outside the storage bin, a jackscrew is disposed at one end of the second speed-adjusting rotating handle, and the second speed-adjusting rotating handle is electrically connected to the electric motor and the storage battery.

8. The electric sweeper as claimed in claim 1, wherein a baffle is disposed on the guard bar and abuts against an outer side surface of the claw.

9. The electric sweeper as claimed in claim 1, wherein a stopper plate is provided at a rear portion of the guide housing.

10. An electric sweeper as defined in claim 1, wherein said electric vehicle further includes a seat and a small case disposed below said seat of said electric vehicle, said battery being disposed in said small case.