CN215441665U - Rolling brush type sweeper - Google Patents

Rolling brush type sweeper Download PDF

Info

Publication number
CN215441665U
CN215441665U CN202121659957.9U CN202121659957U CN215441665U CN 215441665 U CN215441665 U CN 215441665U CN 202121659957 U CN202121659957 U CN 202121659957U CN 215441665 U CN215441665 U CN 215441665U
Authority
CN
China
Prior art keywords
brush
fixed
shell body
inner cylinder
rotary drum
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202121659957.9U
Other languages
Chinese (zh)
Inventor
钟海洋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhong Haiyang
Original Assignee
Zhong Haiyang
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhong Haiyang filed Critical Zhong Haiyang
Priority to CN202121659957.9U priority Critical patent/CN215441665U/en
Application granted granted Critical
Publication of CN215441665U publication Critical patent/CN215441665U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Cleaning In General (AREA)
  • Brushes (AREA)

Abstract

The utility model discloses a rolling brush type sweeper, which comprises an outer shell, wherein a position adjusting assembly used for controlling the vertical height and the rotating direction of the outer shell is arranged on the side surface of the outer shell, an outer rotating cylinder penetrates through the outer shell in a rotating mode, and a motor is arranged at the end part of the outer shell. Has the advantages that: this device can effectually clean road surface ice and snow, gravel and sand, dust, debris such as ponding, utilize the clean road surface of no snow or long-pending ice of pappus brush, when meetting the road surface that has snow or long-pending ice, usable scrubbing brush scrapes long-pending ice or long-pending snow and smashes, make long-pending ice or snow no longer bond on the road surface, then various debris can be cleaned to this device, clean effectually, and utilize the air current to blow off debris on scrubbing brush and the pappus brush, avoid debris to store up and influence scrubbing brush and the use of pappus brush, and can be according to the turned angle and the upper and lower height of road surface road conditions adjustment scrubbing brush and pappus brush, can not harm the road surface when guaranteeing to stably clean the road surface.

Description

Rolling brush type sweeper
Technical Field
The utility model belongs to the field of machinery for environmental sanitation, and particularly relates to a rolling brush type sweeper.
Background
The time in winter in cold areas such as northeast of China is very long, when winter comes every year, people need to snow, rain and snow, and the like, the rain and snow fall on the ground to form ice and snow road surfaces quickly, at this time, pedestrians, motor vehicles and non-motor vehicles are all very difficult to walk, and if the ice and snow deposition time is long and cannot be cleaned in time, the difficulty in walking is very difficult to walk, so that environmental sanitation cleaning departments can clean streets timely by using a sweeper generally, starting the sweeper or installing the sweeper on a forklift to move, so that the sweeper cleans the streets, and the sweeper can also clean the streets when the road surfaces are not snow.
However, the existing sweeper has unobvious ice and snow cleaning effect, the brush is soft, the accumulated snow and the accumulated ice cannot be swept, and the use is inconvenient; when the brush rotates to clean, sundries such as leaves, fine branches, snow blocks, ice residues, mud blocks and the like can be clamped on the brush, and the sundries affect the use of the brush; when the brush cleans the road surface, the height of the brush is fixed and cannot be adjusted according to the conditions of the ground of each city, when the brush cleans the asphalt road, the brush normally works, but when the brush cleans the brick road, the brush is higher, impurities at the brick joints cannot be stably cleaned, and when the brush cleans the soil road, the brush is lower, and the road surface can be injured.
SUMMERY OF THE UTILITY MODEL
The present invention has been made to solve the above problems, and an object of the present invention is to provide a roller brush type sweeping machine.
In order to achieve the technical purpose, the utility model provides the following technical scheme:
the utility model provides a rolling brush type sweeper, which comprises an outer shell, wherein a position adjusting assembly for controlling the vertical height and the rotating direction of the outer shell is arranged on the side surface of the outer shell, an outer rotating cylinder is rotatably penetrated in the outer shell, a motor is arranged at the end part of the outer shell, the output end of the motor is fixed at the center of the end part of the outer rotating cylinder, the clamping pieces are arrayed in a circular shape on the circular side wall of the outer rotating cylinder, a soft brush is fixed in one end of each clamping piece positioned outside the outer rotating cylinder, the inside of the circular side wall of the outer rotary drum is movably penetrated with the bristle brushes which are arranged in the circular array inside the circular side wall of the outer rotary drum, an inner cylinder is fixed in the outer rotating cylinder, a bristle control component for controlling the length of one end of the bristle brush positioned outside the outer rotating cylinder is arranged between the inner cylinder and the outer rotating cylinder, the side surface of the upper half part of the outer shell is provided with a cleaning component for cleaning the bristle brush and the soft brush;
the shell body is provided with a controller, the input end of the controller is electrically connected with the output end of an external power supply, and the output end of the controller is electrically connected with the input end of the motor.
As preferred, the position adjusting subassembly is including outer mounting panel, lifter plate, spacing commentaries on classics board and electric putter, the front and back end of the round side of shell body all rotates through the pivot has electric putter, and two electric putter symmetries set up and the output rotates and install in the front and back end of lifter plate, the side at the shell body is fixed to the one end of spacing commentaries on classics board, the other end of spacing commentaries on classics board rotates the middle-end at the lifter plate through the pivot, spacing commentaries on classics board is located between two electric putter, the lifter plate passes through screw fixed mounting on outer mounting panel at outer mounting panel, electric putter's input is connected to the output electricity of controller.
Preferably, the cleaning assembly comprises an air pump, a support plate and an air outlet pipe, the support plate is fixed on the side face of the upper half part of the outer shell, the air pump is fixed on the upper side of the support plate, the air outlet end of the air pump penetrates through the support plate to be fixed with the air outlet pipe, the lower end of the air outlet pipe penetrates through the side wall of the outer shell, the lower end of the air outlet pipe is correspondingly arranged with the scrubbing brush and the scrubbing brush, and the output end of the controller is electrically connected with the input end of the air pump.
Preferably, the air pump further comprises a filter screen, and the filter screen is fixed at the air inlet end of the air pump.
Preferably, the bristle control assembly comprises an inner rotating column, a push rod, a conical ring and a return spring, one end of the inner rotating column penetrates through a rotation center of one end, far away from the motor, of the outer rotating cylinder in a threaded manner, the other end of the inner rotating column is located in the inner cylinder, the conical ring is sleeved on an outer linear array of one end, located in the inner cylinder, of the inner rotating column, the push rod penetrates through the side wall of the inner cylinder in a movable manner, the push rod is arranged in the side wall of the inner cylinder in a circular array manner, the end portion of the bristle brush is fixed at one end, located outside the inner cylinder, of the push rod, the return spring is fixed between the end portion of the push rod and the side wall of the inner cylinder, and the side face of the conical ring and one end, located in the inner cylinder, of the push rod are arranged correspondingly.
Preferably, the ball bearing is arranged in the end part of the push rod in the inner cylinder, and the side surface of the ball bearing is abutted against the side surface of the conical ring.
Preferably, a rotating handle is fixed on the side surface of one end of the inner rotating column, which is positioned outside the outer rotating cylinder.
Has the advantages that: this device can effectually clean road surface ice and snow, gravel and sand, dust, debris such as ponding, utilize the clean road surface of no snow or long-pending ice of pappus brush, when meetting the road surface that has snow or long-pending ice, usable scrubbing brush scrapes long-pending ice or long-pending snow and smashes, make long-pending ice or snow no longer bond on the road surface, then various debris can be cleaned to this device, clean effectually, and utilize the air current to blow off debris on scrubbing brush and the pappus brush, avoid debris to store up and influence scrubbing brush and the use of pappus brush, and can be according to the turned angle and the upper and lower height of road surface road conditions adjustment scrubbing brush and pappus brush, can not harm the road surface when guaranteeing to stably clean the road surface.
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 description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 2;
FIG. 4 is a partially enlarged structural view of the part B of FIG. 3;
fig. 5 is a schematic cross-sectional structure at C-C of fig. 2.
The reference numerals are explained below:
1. an outer rotating cylinder; 2. a bristle control assembly; 201. an inner rotary column; 202. a ball bearing; 203. a push rod; 204. a conical ring; 205. a return spring; 3. turning a handle; 4. a controller; 5. an outer housing; 6. a positioning component; 61. an outer mounting plate; 62. a lifting plate; 63. a limiting rotating plate; 64. an electric push rod; 7. a cleaning assembly; 71. a filter screen; 72. an air pump; 73. a support plate; 74. an air outlet pipe; 8. an electric motor; 9. an inner barrel; 10. a scrubbing brush; 11. a soft brush; 12. the fastener.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
Referring to fig. 1-5, the present invention provides a rolling brush type sweeper, which comprises an outer housing 5, a positioning assembly 6 for controlling the vertical height and the rotation direction of the outer housing 5 is installed on the side surface of the outer housing 5, an outer rotating cylinder 1 is rotatably penetrated in the outer housing 5, a motor 8 is installed at the end of the outer housing 5, the output end of the motor 8 is fixed at the center of the end of the outer rotating cylinder 1, clamps 12 are arranged in a circular array in the circular side wall of the outer rotating cylinder 1, a soft brush 11 is fixed in one end of the clamps 12 positioned outside the outer rotating cylinder 1, a hard brush 10 movably penetrates through the circular side wall of the outer rotating cylinder 1, the hard brush 10 is arranged in the circular array in the circular side wall of the outer rotating cylinder 1, an inner cylinder 9 is fixed in the outer rotating cylinder 1, a bristle control assembly 2 for controlling the length of one end of the hard brush 10 positioned outside the outer rotating cylinder 1 is installed between the inner cylinder 9 and the outer rotating cylinder 1, the upper side surface of the outer shell 5 is provided with a cleaning component 7 for cleaning the bristle brush 10 and the soft brush 11, various road surfaces can be cleaned by matching the bristle brush 10 and the soft brush 11, rainwater, sand, stone and the like can be cleaned by using the soft brush 11, accumulated snow, accumulated ice and the like can be cleaned by using the bristle brush 10, the cleaning effect is good, the orientation of the outer shell 5 can be adjusted, the cleaning angle of the device can be adjusted, the height of the outer shell 5 can be adjusted, and the cleaning height of the bristle brush 10 and the soft brush 11 can be indirectly adjusted;
the outer shell 5 is provided with a controller 4, the input end of the controller 4 is electrically connected with the output end of an external power supply, and the output end of the controller 4 is electrically connected with the input end of a motor 8.
In this embodiment, the positioning assembly 6 includes an outer mounting plate 61, a lifting plate 62, a limiting rotating plate 63 and an electric push rod 64, the electric push rods 64 are respectively rotated at the front and rear ends of the round side surface of the outer housing 5 through a rotating shaft, the two electric push rods 64 are symmetrically arranged and the output end is rotatably mounted in the front and rear ends of the lifting plate 62, one end of the limiting rotating plate 63 is fixed at the side surface of the outer housing 5, the other end of the limiting rotating plate 63 is rotated at the middle end of the lifting plate 62 through a rotating shaft, the limiting rotating plate 63 is located between the two electric push rods 64, the lifting plate 62 is fixedly mounted on the outer mounting plate 61 through screws at the outer mounting plate 61, the output end of the controller 4 is electrically connected with the input end of the electric push rod 64, the orientation of the outer housing 5 can be adjusted by operating the two electric push rods 64, the cleaning angle of the device can be adjusted, the height of the outer housing 5 can be adjusted by controlling the height of the lifting plate 62 in the outer mounting plate 61, indirectly adjust the sweeping heights of the bristle brush 10 and the bristle brush 11.
In this embodiment, the cleaning assembly 7 includes an air pump 72, a support plate 73 and an air outlet tube 74, the support plate 73 is fixed on the upper half side surface of the outer casing 5, the air pump 72 is fixed on the upper side of the support plate 73, the air outlet end of the air pump 72 penetrates through the support plate 73 and is fixed with the air outlet tube 74, the lower end of the air outlet tube 74 penetrates through the side wall of the outer casing 5, the lower end of the air outlet tube 74 corresponds to the bristle brush 10 and the bristle brush 11, the output end of the controller 4 is electrically connected to the input end of the air pump 72, the bristle brush 10 and the bristle brush 11 can be blown to be cleaned through the cleaning assembly 7, the cleaning of the bristle brush 10 and the bristle brush 11 is prevented from being affected by the impurities, the bristle brush 10 and the bristle brush 11 cannot be abraded by the air flow, the filter screen 71 is further included, the filter screen 71 is fixed at the air inlet end of the air pump 72, and the operation of the air pump 72 is prevented from being affected by the impurities such as leaves falling into the air pump 72 through the filter screen 71.
In this embodiment, the bristle control assembly 20 includes an inner rotary column 201, a push rod 203, a tapered ring 204 and a return spring 205, one end of the inner rotary column 201 is threaded through a rotation center of one end of the outer rotary cylinder 1 away from the motor 8, the other end of the inner rotary column 201 is located in the inner cylinder 9, the tapered ring 204 is sleeved in an outer linear array of one end of the inner rotary column 201 located in the inner cylinder 9, the push rod 203 movably passes through a sidewall of the inner cylinder 9, the push rod 203 is circularly arrayed in the sidewall of the inner cylinder 9, an end of the bristle brush 10 is fixed at one end of the push rod 203 located outside the inner cylinder 9, the return spring 205 is fixed between an end of the push rod 203 and the sidewall of the inner cylinder 9, a side of the tapered ring 204 and one end of the push rod 203 located in the inner cylinder 9 are correspondingly arranged, the extension length of the bristle brush 10 can be controlled by the bristle control assembly 20, when the extension length of the bristle brush 10 is short, only the bristle brush 11 is cleaned, when the extension length of the bristle brush 10 is moderate, the scrubbing brush 10 cooperates with the scrubbing brush 11 to clean, when the scrubbing brush 10 extends out for a long time, only the scrubbing brush 10 cleans, the usage is convenient, the scrubbing brush also comprises a ball 202, the ball 202 rolls in the end part of the push rod 203 in the inner cylinder 9, the side surface of the ball 202 is butted against the side surface of the conical ring 204, the friction of the push rod 203 and the conical ring 204 is reduced through the ball 202, the side surface of one end of the inner rotary column 201 outside the outer rotary cylinder 1 is fixed with a rotary handle 3, and the inner rotary column 201 is conveniently pushed to rotate through the rotary handle 3.
By adopting the structure, when the device is used, the outer mounting plate 61 is mounted on vehicles such as an external forklift, the lifting plate 62 is moved up and down according to road conditions, the heights of the bristle brush 10 and the bristle brush 11 are indirectly adjusted, and then the lifting plate 62 is fixed on the outer mounting plate 61 through screws, so that the mounting of the device is completed; the controller 4 controls the motor 8 to drive the outer rotary barrel 1 to rotate, the outer rotary barrel 1 drives the soft brush 11 to rotate through the clamping piece 12, when a road without accumulated snow or ice is normally cleaned, the ground is cleaned by using the soft brush 11, when the road with accumulated snow or ice is met, the inner rotary column 201 is rotated through the handle 3, the inner rotary column 201 rotates and moves backwards, the inner rotary column 201 drives the conical ring 204 to rotate and move backwards, the conical ring 204 moves backwards and pushes the ball 202, the ball 202 pushes the push rod 203 to extend out of the inner barrel 9, the return spring 205 is stretched, the push rod 203 pushes the hard brush 10, the length of one end of the hard brush 10, which is positioned outside the outer rotary barrel 1, is increased, the soft brush 11 is replaced by the extension length of the hard brush 10 or matched with the soft brush 11 to clean the ground, when the hard brush 10 is not needed, the inner rotary column 201 is reversely rotated, the inner rotary column 201 and the conical ring 204 move forwards, the return spring 205 pulls the push rod 203 to return, the length of one end of the bristle brush 10 outside the outer rotating drum 1 is shortened, and the bristle brush 10 can be no longer used; when the cleaning angle needs to be adjusted, the controller 4 controls the electric push rods 64 to work, and when the output end of one electric push rod 64 extends out and the output end of the other electric push rod 64 retracts, the angle between the outer shell 5 and vehicles such as a forklift can be controlled, so that the cleaning angle is controlled; when the sundries on the scrubbing brushes 10 and the scrubbing brushes 11 need to be cleaned, the controller 4 controls the air pump 72 to work, and the air flow passes through the air pump 72 and the air outlet pipe 74 in sequence and then is sprayed to the scrubbing brushes 10 and the scrubbing brushes 11, so that the cleaning is carried out.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims (7)

1. A rolling brush type sweeper is characterized in that: including shell body (5), the side-mounting of shell body (5) has positioning assembly (6) that is used for controlling the upper and lower height and the rotation direction of shell body (5), shell body (5) internal rotation passes and has outer rotary drum (1), motor (8) are installed to the tip of shell body (5), the tip center at outer rotary drum (1) is fixed to the output of motor (8), circular array arranged fastener (12) in the circular lateral wall of outer rotary drum (1), fastener (12) are located outer one end internal fixation of outer rotary drum (1) has pappus brush (11), the circular lateral wall internal activity of outer rotary drum (1) is passed and is had pappus brush (10), the circular array of pappus brush (10) is arranged in the circular lateral wall of outer rotary drum (1), outer rotary drum (1) internal fixation has inner tube (9), install between inner tube (9) and outer rotary drum (1) and be used for controlling pappus brush (10) and be located outer one end of outer rotary drum (1) and lie in the pappus brush (10) and move about A bristle control assembly (2) of length of (1), a cleaning assembly (7) for cleaning the bristle brush (10) and the soft brush (11) is mounted on the side surface of the upper half part of the outer housing (5);
install controller (4) on shell body (5), the output of external power source is connected to the input electricity of controller (4), the input of motor (8) is connected to the output electricity of controller (4).
2. The roller-brush type sweeper according to claim 1, wherein: position adjusting assembly (6) is including outer mounting panel (61), lifter plate (62), spacing commentaries on classics board (63) and electric putter (64), the front and back end of the round side of shell body (5) all rotates through the pivot has electric putter (64), and two electric putter (64) symmetry sets up and the output rotates and installs in the front and back end of lifter plate (62), the side at shell body (5) is fixed to the one end of spacing commentaries on classics board (63), the other end of spacing commentaries on classics board (63) rotates the middle-end at lifter plate (62) through the pivot, spacing commentaries on classics board (63) are located between two electric putter (64), lifter plate (62) are outer mounting panel (61) through screw fixed mounting on outer mounting panel (61), the input of electric putter (64) is connected to the output electricity of controller (4).
3. The roller-brush type sweeper according to claim 1, wherein: clean subassembly (7) are including air pump (72), backup pad (73) and outlet duct (74), the first side face at shell body (5) is fixed in backup pad (73), the upside of backup pad (73) is fixed with air pump (72), the end of giving vent to anger of air pump (72) passes backup pad (73) and is fixed with outlet duct (74), the lateral wall of shell body (5) is passed to the lower extreme of outlet duct (74), the lower extreme and scrubbing brush (10) and the gentle brush (11) of outlet duct (74) correspond the setting, the input of air pump (72) is connected to the output electricity of controller (4).
4. A roller brush type sweeper according to claim 3, wherein: the air pump further comprises a filter screen (71), and the filter screen (71) is fixed at the air inlet end of the air pump (72).
5. The roller-brush type sweeper according to claim 1, wherein: the bristle control assembly (2) comprises an inner rotating column (201), a push rod (203), a conical ring (204) and a return spring (205), one end of the inner rotating column (201) is threaded through the rotating center of one end of the outer rotating cylinder (1) far away from the motor (8), the other end of the inner rotary column (201) is positioned in the inner cylinder (9), the outer linear array of one end of the inner rotary column (201) positioned in the inner cylinder (9) is sleeved with a conical ring (204), the push rods (203) movably penetrate through the side wall of the inner cylinder (9), the push rods (203) are arranged in the side wall of the inner cylinder (9) in a circular array, the end part of the bristle brush (10) is fixed at one end of the push rod (203) which is positioned outside the inner cylinder (9), a return spring (205) is fixed between the end part of the push rod (203) and the side wall of the inner cylinder (9), the side surface of the conical ring (204) is arranged corresponding to one end of the push rod (203) in the inner cylinder (9).
6. The roller-brush type sweeper according to claim 5, wherein: the device also comprises a ball (202), wherein the ball (202) rolls in the end part of the push rod (203) positioned in the inner cylinder (9), and the side surface of the ball (202) is abutted against the side surface of the conical ring (204).
7. The roller-brush type sweeper according to claim 5, wherein: and a rotating handle (3) is fixed on the side surface of one end of the inner rotating column (201) positioned outside the outer rotating cylinder (1).
CN202121659957.9U 2021-07-21 2021-07-21 Rolling brush type sweeper Active CN215441665U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121659957.9U CN215441665U (en) 2021-07-21 2021-07-21 Rolling brush type sweeper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121659957.9U CN215441665U (en) 2021-07-21 2021-07-21 Rolling brush type sweeper

Publications (1)

Publication Number Publication Date
CN215441665U true CN215441665U (en) 2022-01-07

Family

ID=79683371

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121659957.9U Active CN215441665U (en) 2021-07-21 2021-07-21 Rolling brush type sweeper

Country Status (1)

Country Link
CN (1) CN215441665U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115415247A (en) * 2022-08-17 2022-12-02 安徽天思朴超精密模具有限公司 Machine part processing is with collecting to clean, blow in metal piece clearing device of an organic whole
CN117351065A (en) * 2023-12-05 2024-01-05 武汉市品持科技有限公司 Cleaning method and device, storage medium and electronic equipment

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115415247A (en) * 2022-08-17 2022-12-02 安徽天思朴超精密模具有限公司 Machine part processing is with collecting to clean, blow in metal piece clearing device of an organic whole
CN117351065A (en) * 2023-12-05 2024-01-05 武汉市品持科技有限公司 Cleaning method and device, storage medium and electronic equipment
CN117351065B (en) * 2023-12-05 2024-02-23 武汉市品持科技有限公司 Cleaning method and device, storage medium and electronic equipment

Similar Documents

Publication Publication Date Title
CN215441665U (en) Rolling brush type sweeper
CN209190415U (en) A kind of wall surface grinding device of high collection efficiency
CN110777709A (en) Municipal administration way root angle clearance ware cleans structure
CN107130551A (en) Kerb level, which is inhaled, sweeps holder device
CN113529624B (en) Road surface dry cleaning vehicle for cleaning street
CN209429024U (en) A kind of pavement cleaning vehicle
CN110438924B (en) Town road intelligence cleaning cart
CN219137534U (en) Road cleaning mechanism with multiple rolling and sweeping combinations
CN116122204A (en) Road sweeper with lifting buffer structure
CN214219514U (en) Civil engineering job site belt cleaning device
CN212452404U (en) Curb cleaning device
CN211420996U (en) Watering dust removal type road cleaning device
CN220266254U (en) Multifunctional pavement polishing integrated machine for expressway
CN218009566U (en) Cleaning device of pure electric sweeper
CN221000798U (en) Oblique angle cleaner for road surface cleaning
CN214401610U (en) Roadbed maintenance device
CN213267686U (en) Novel mop tool for road cleaning vehicle
CN219059877U (en) Fixed-point dumping mechanism of sweeping vehicle
CN220413947U (en) Road construction grinds flat device
CN221094980U (en) Auxiliary device is laid to town road curb
CN219825045U (en) Multifunctional cleaning device and cleaning vehicle
CN216156464U (en) Road surface cleaning device for town road
CN221523419U (en) High-efficient wide-application-range sweeping vehicle
CN221566980U (en) Efficient cleaning device for sanitation cleaning vehicle
CN103758060A (en) Method for cleaning rubbish by controlling swinging of cleaning plate through retraction of wire

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant