CN205530064U - Road sweeper cleaning device - Google Patents

Road sweeper cleaning device Download PDF

Info

Publication number
CN205530064U
CN205530064U CN201620126100.3U CN201620126100U CN205530064U CN 205530064 U CN205530064 U CN 205530064U CN 201620126100 U CN201620126100 U CN 201620126100U CN 205530064 U CN205530064 U CN 205530064U
Authority
CN
China
Prior art keywords
brush
brush arm
road sweeper
connecting plate
clearing apparatus
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.)
Expired - Fee Related
Application number
CN201620126100.3U
Other languages
Chinese (zh)
Inventor
程杰
谌俊杰
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.)
Construction Machinery Branch of XCMG
Original Assignee
Construction Machinery Branch of XCMG
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 Construction Machinery Branch of XCMG filed Critical Construction Machinery Branch of XCMG
Priority to CN201620126100.3U priority Critical patent/CN205530064U/en
Application granted granted Critical
Publication of CN205530064U publication Critical patent/CN205530064U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Cleaning Of Streets, Tracks, Or Beaches (AREA)

Abstract

The utility model discloses a road sweeper cleaning device, including a left side, two cleaning device of right side symmetry, each cleaning device all includes the brush arm, turn to the seat, put the hydro -cylinder outward, lift cylinder, the spout, keep away the barrier spring, the brush, motor and extension spring, the front end pivot of one end bottom the road sweeper frame of putting the hydro -cylinder outward is articulated mutually, it is connected with the front end rotation that turns to the seat to put the other end of hydro -cylinder outward, the brush arm includes firstly, the second brush arm, the front end of first brush arm rotates with the rear end that turns to the seat to be connected, lock with the road sweeper frame through extension spring mutually one side of first brush arm, the lower part of first brush arm rear end is equipped with the connecting plate, the spout sets up on the connecting plate, lift cylinder's one end is rotated with the rear end that turns to the seat and is connected, lift cylinder's other end setting is in the spout, the rear end of second brush arm is fixed with the motor, the brush is installed under the motor. The utility model discloses can realize the different width that clean the most greatly, still improve and clean effect and brush wearing and tearing to have good application prospect.

Description

A kind of road sweeper clearing apparatus
Technical field
This utility model relates to environmental sanitation field of mechanical technique, is specifically related to a kind of road sweeper clearing apparatus.
Background technology
The overall dimensions of road sweeper clearing apparatus is little, and overall weight is relatively light, is primarily adapted for use in the daily cleaning works of road sweeper, has the functions such as cleaning road surface and refuse collection.Road sweeper clearing apparatus is to control the device that road sweeper cleaning action completes.Before road sweeper cleaning work, clearing apparatus completes brush and shows, declines, and widens cleaning width realize brush ground connection, road sweeper clearing apparatus should alleviate as far as possible own wt, simple to operate flexibly, brush ground pressure is automatically adjusted.Road sweeper clearing apparatus present in prior art, has following several, and concrete structure is as follows,
Scheme 1: as it is shown in figure 1, the basic structure of road sweeper clearing apparatus includes motor 1, brush 4, bristle 5, brush arm 6, elevating ram 7, bracing frame 10 etc., brush arm 6 one end is hinged on sweeper body 11, is driven it to show around hinge by outer pendulum oil cylinder, is regained;Middle part connects elevating ram 7, controls brush lifting, transfers, and inner side bristle support ring not only increases cleaning amplitude, moreover it is possible to protection brush.The prior art scheme 1 comes from utility model patent " a kind of lift sweep device ", Authorization Notice No.: CN 202626908 U;Authorize date of publication: 2012.12.26;
Shown in scheme 2: Fig. 2 and Fig. 3, brush cantilever 5 one end of sweep device is hinged on vehicle frame, the other end flexibly connects brush mechanism, brush cantilever one end connects lifting drag-line 30, lifting drag-line 30 other end and a leverage 31 connect, brush cantilever is ordered about by lifting pressure leverage, brush mechanism is driven to rise, decline, installing plate on motor support base 10 is hinged with brush cantilever 5, it is provided with spring pulling eye and drag-line pulling eye, stretching spring 13 is set between spring pulling eye and brush cantilever 5, limited location drag-line 12 it is connected between drag-line pulling eye and vehicle frame, the deadweight of stretching spring 13 and spacing drag-line 12 also motor 1 can make brush angled with ground, reach preferably to clean effect.The prior art scheme 2 comes from utility model patent " sweep device ", Authorization Notice No.: CN 102345277 A;Authorize date of publication: 2012.02.08;
Scheme 3: as shown in Figure 4, lifting type cleaning brush includes motor 1, brush 2, lifter 3, connecting rod rack 5, lifter support 6, electric machine support 8 etc..Being provided with chute 7 on lifter support 6, the end of lifter 3 is connected with chute 7.Electric machine support 8 can be driven to rise or fall by lifter 3, brush working depth can be adjusted according to brush wear degree.The prior art scheme comes from utility model patent " being exclusively used in the lifting type cleaning brush of full-automatic sweeper ", Authorization Notice No.: CN 202767007 U;Authorized announcement date: 2013.03.06.
But, three kinds of above-mentioned road sweeper clearing apparatus schemes, all there is different shortcoming, scheme 1 shortcoming: elevating ram is rigidly connected with brush arm, brush lacks adaptivity relative to ground;The maximum width that cleans also is fixed value, it is impossible to widen maximum cleaning width according to actual needs;Scheme 2 shortcoming: hang with spring between brush installing plate and brush cantilever, can realize the brush regulation relative to ground to a certain extent, but overall implementation is relatively complicated;Additionally can not widen maximum cleaning width according to actual needs;Scheme 3 shortcoming: lifter needs manual adjustment, lacks adaptivity;The maximum conversion cleaning width does not embody in scheme.
How the deficiency existed in the face of road sweeper clearing apparatus of the prior art, develop a kind of road sweeper clearing apparatus, overcome disadvantages mentioned above, be current urgent problem.
Utility model content
The purpose of this utility model is the deficiency overcoming road sweeper clearing apparatus of the prior art to exist.Road sweeper clearing apparatus of the present utility model, by changing the outer installation site putting oil cylinder, it is achieved different maximum cleaning width;During cleaning works, brush can rise and fall with road surface and be automatically adjusted ground connection height (pressure), and the cleaning effect improving road sweeper is worn and torn with brush, and simple in construction easily realizes, has a good application prospect.
In order to achieve the above object, this utility model be the technical scheme is that
nullA kind of road sweeper clearing apparatus,It is characterized in that: include in a left side、The right side is symmetricly set on two clearing apparatus in the front end rotating shaft of road sweeper bottom of frame,Each clearing apparatus all includes brush arm、Steering base、Outer pendulum oil cylinder、Elevating ram、Chute、Avoidance spring、Brush、Motor and stretching spring,Described one end of outer pendulum oil cylinder is hinged with the front end rotating shaft of road sweeper bottom of frame,The described outer other end of pendulum oil cylinder is rotationally connected with the front end of steering base,Described brush arm includes the first brush arm and the second brush arm being connected,It is additionally provided with avoidance spring between described first brush arm and the second brush arm,The described front end of the first brush arm is connected with the rear end thereof of steering base,The side of described first brush arm is locked with road sweeper vehicle frame mutually by stretching spring,The bottom of described first brush arm rear end is provided with connecting plate,Described chute is arranged on connecting plate,One end of described elevating ram is connected with the rear end thereof of steering base,The other end of described elevating ram is arranged in chute,The rear end of described second brush arm is fixed with motor,Described brush is arranged on the underface of motor.
Aforesaid a kind of road sweeper clearing apparatus, it is characterized in that: described steering base includes sleeve, connecting plate, connection seat and connects sheet, described connecting plate is that two panels goes to upper and lower the side being fixed on sleeve, and the other end of the front end and outer pendulum oil cylinder that constitute steering base is rotationally connected;The one side of described connection seat is fixed on the opposite side of sleeve, described connection sheet is that two panels goes to upper and lower the another side being fixed on connection seat, two panels connects sheet and is U-shaped connecting plate, and the rear end constituting steering base is rotationally connected with the front end of the first brush arm, one end of elevating ram respectively.
Aforesaid a kind of road sweeper clearing apparatus, it is characterised in that: the sheet that connects for connection the first brush arm front end is positioned at the top of connection seat, is positioned at the bottom of connection seat for connecting the sheet that connects of one end of elevating ram.
Aforesaid a kind of road sweeper clearing apparatus, it is characterised in that: being provided with the installing hole for being rotationally connected outer pendulum oil cylinder at the same position on two panels connecting plate, described installing hole is two, in forward and backward distribution.
The beneficial effects of the utility model are: road sweeper clearing apparatus of the present utility model, by changing the outer installation site putting oil cylinder, it is achieved different maximum cleaning width;During cleaning works, brush can rise and fall with road surface and be automatically adjusted ground connection height (pressure), and the cleaning effect improving road sweeper is worn and torn with brush, and simple in construction easily realizes, has a good application prospect.
Accompanying drawing explanation
Fig. 1 is the structural representation of prior art 1.
Fig. 2 is the first structural representation of prior art 2.
Fig. 3 is the second structural representation of prior art 2.
Fig. 4 is the structural representation of prior art 3.
Fig. 5 is the structural representation of road sweeper clearing apparatus of the present utility model.
Fig. 6 is the top view of road sweeper clearing apparatus of the present utility model.
Fig. 7 is the side view of road sweeper clearing apparatus of the present utility model.
Fig. 8 is the structural representation of steering base of the present utility model.
Detailed description of the invention
Below in conjunction with Figure of description, this utility model is further described.
nullSuch as Fig. 5、Shown in Fig. 6 and Fig. 7,Road sweeper clearing apparatus of the present utility model,Including in a left side、The right side is symmetricly set on two clearing apparatus in the front end rotating shaft of road sweeper bottom of frame,Each clearing apparatus all includes brush arm 1、Steering base 2、Outer pendulum oil cylinder 3、Elevating ram 4、Chute 5、Avoidance spring 6、Brush 7、Motor 8 and stretching spring 9,Front end rotating shaft bottom one end of described outer pendulum oil cylinder 3 and road sweeper vehicle frame 10 is hinged,The described other end of outer pendulum oil cylinder 3 is rotationally connected with the front end of steering base 2,Described brush arm 1 includes the first brush arm 101 and the second brush arm 102 being connected,It is additionally provided with avoidance spring 6 between described first brush arm 101 and the second brush arm 102,The described front end of the first brush arm 101 is connected with the rear end thereof of steering base 2,The side of described first brush arm 101 is locked with road sweeper vehicle frame 10 phase by stretching spring 9,The bottom of described first brush arm 101 rear end is provided with connecting plate 11,Described chute 5 is arranged on connecting plate 11,One end of described elevating ram 4 is connected with the rear end thereof of steering base 2,The other end of described elevating ram 4 is arranged in chute 5,The rear end of described second brush arm 102 is fixed with motor 8,Described brush 7 is arranged on the underface of motor 8.
As shown in Figure 8, described steering base 2 includes sleeve 201, connecting plate 202, connects seat 203 and connect sheet 204, and described connecting plate 202 goes to upper and lower the side being fixed on sleeve 201 for two panels, and the other end of the front end and outer pendulum oil cylinder 3 that constitute steering base 2 is rotationally connected;The one side of described connection seat 203 is fixed on the opposite side of sleeve 201, described connection sheet 204 goes to upper and lower for two panels and is fixed on the another side connecting seat 203, two panels connects sheet 204 and is U-shaped connecting plate, front end, the one end of elevating ram 4 with the first brush arm 101 respectively, rear end constituting steering base 2 is rotationally connected, it is positioned at the top of connection seat 203 for connecting the sheet 204 that connects of the first brush arm 101 front end, is positioned at the bottom of connection seat 203 for connecting the sheet 204 that connects of one end of elevating ram 4.
The installing hole 205 for being rotationally connected outer pendulum oil cylinder 3 it is provided with at same position on described two panels connecting plate 202, described installing hole 205 is two, in forward and backward distribution, by changing the outer pendulum oil cylinder 3 installation site on connecting plate 202, realize different maximum cleaning width, here oil cylinder can also be used with the use of waiting other similar schemes to substitute with limit switch, but oil cylinder and limit switch with the use of scheme, relatively costly, control relative complex, therefore the installing hole 205 offering diverse location on preferred connecting plate 202 realizes.
Also having stretching spring 9 that torsionspring can be used to replace, it is achieved ground pressure adjusts automatically, relatively stretching spring 9, it is more loaded down with trivial details, complicated that torsionspring realizes this function desired structure, therefore preferably stretch spring 9 and be grounded pressure and automatically adjust.
The work process of road sweeper clearing apparatus of the present utility model is as follows, and when outer pendulum oil cylinder 3 stretches out, the steering base 2 of clearing apparatus rotates around road sweeper frame shaft to be regained;When outer pendulum oil cylinder 3 is retracted, the steering base 2 of clearing apparatus rotates around road sweeper frame shaft to be shown, the connecting plate 202 of steering base 2 offers the installing hole 205 of diverse location along centrage, when outer pendulum oil cylinder 3 stroke is constant, change the installation site of outer pendulum oil cylinder 3 and connecting plate 202, it is achieved the different maximum conversion cleaning width;Elevating ram 4 stretches out, and drives brush 7 liftoff, is in off working state;Elevating ram 4 is retracted, and drives brush 7 ground connection, in running order, and when ground pressure increases, stretching spring 9 undertakes load and reduces, and stretching spring 9 shrinks, brush arm 1 by chute 5 automatic on move to stress balance position;When ground pressure reduces, stretching spring 9 undertakes load to be increased, stretching spring 9 extends, brush arm 1 is displaced downwardly to stress balance position automatically by chute 5, stretching spring 9 and chute 5 with the use of, being automatically adjusted of clearing apparatus brush ground pressure can be realized, it is to avoid because the impact of ground pressure deficiency cleans effect or causes brush loss too fast because ground pressure is excessive.
In sum, road sweeper clearing apparatus of the present utility model, by changing the outer installation site putting oil cylinder, it is achieved different maximum cleaning width;During cleaning works, brush can rise and fall with road surface and be automatically adjusted ground connection height (pressure), and the cleaning effect improving road sweeper is worn and torn with brush, and simple in construction easily realizes, has a good application prospect.
Of the present utility model ultimate principle and principal character and of the present utility model advantage have more than been shown and described.Skilled person will appreciate that of the industry; this utility model is not restricted to the described embodiments; described in above-described embodiment and description, principle of the present utility model is simply described; on the premise of without departing from this utility model spirit and scope; this utility model also has various changes and modifications, in the range of these changes and improvements both fall within claimed this utility model.This utility model claims scope and is defined by appending claims and equivalent thereof.

Claims (4)

  1. null1. a road sweeper clearing apparatus,It is characterized in that: include in a left side、The right side is symmetricly set on two clearing apparatus in the front end rotating shaft of road sweeper bottom of frame,Each clearing apparatus all includes brush arm (1)、Steering base (2)、Outer pendulum oil cylinder (3)、Elevating ram (4)、Chute (5)、Avoidance spring (6)、Brush (7)、Motor (8) and stretching spring (9),One end of described outer pendulum oil cylinder (3) is hinged with the front end rotating shaft of road sweeper vehicle frame (10) bottom,The described other end of outer pendulum oil cylinder (3) is rotationally connected with the front end of steering base (2),Described brush arm (1) includes the first brush arm (101) and the second brush arm (102) being connected,It is additionally provided with avoidance spring (6) between described first brush arm (101) and the second brush arm (102),The front end of described first brush arm (101) is connected with the rear end thereof of steering base (2),The side of described first brush arm (101) is locked with road sweeper vehicle frame (10) mutually by stretching spring (9),The bottom of described first brush arm (101) rear end is provided with connecting plate (11),Described chute (5) is arranged on connecting plate (11),One end of described elevating ram (4) is connected with the rear end thereof of steering base (2),The other end of described elevating ram (4) is arranged in chute (5),The rear end of described second brush arm (102) is fixed with motor (8),Described brush (7) is arranged on the underface of motor (8).
  2. A kind of road sweeper clearing apparatus the most according to claim 1, it is characterized in that: described steering base (2) includes sleeve (201), connecting plate (202), connects seat (203) and connect sheet (204), described connecting plate (202) is that two panels goes to upper and lower the side being fixed on sleeve (201), and the other end of the front end and outer pendulum oil cylinder (3) that constitute steering base (2) is rotationally connected;The one side of described connection seat (203) is fixed on the opposite side of sleeve (201), described connection sheet (204) is that two panels goes to upper and lower the another side being fixed on connection seat (203), two panels connects sheet (204) and is U-shaped connecting plate, constitutes front end, one end of elevating ram (4) respectively with the first brush arm (101), the rear end of steering base (2) and is rotationally connected.
  3. A kind of road sweeper clearing apparatus the most according to claim 2, it is characterized in that: be positioned at the top of connection seat (203) for connecting the connection sheet (204) of the first brush arm (101) front end, the connection sheet (204) being used for connecting one end of elevating ram (4) is positioned at the bottom connecting seat (203).
  4. A kind of road sweeper clearing apparatus the most according to claim 2, it is characterized in that: at the same position on two panels connecting plate (202), be provided with the installing hole (205) for being rotationally connected outer pendulum oil cylinder (3), described installing hole (205) is two, in forward and backward distribution.
CN201620126100.3U 2016-02-18 2016-02-18 Road sweeper cleaning device Expired - Fee Related CN205530064U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620126100.3U CN205530064U (en) 2016-02-18 2016-02-18 Road sweeper cleaning device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620126100.3U CN205530064U (en) 2016-02-18 2016-02-18 Road sweeper cleaning device

Publications (1)

Publication Number Publication Date
CN205530064U true CN205530064U (en) 2016-08-31

Family

ID=56778690

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620126100.3U Expired - Fee Related CN205530064U (en) 2016-02-18 2016-02-18 Road sweeper cleaning device

Country Status (1)

Country Link
CN (1) CN205530064U (en)

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106759009A (en) * 2016-11-15 2017-05-31 江苏悦达专用车有限公司 A kind of sweeping device of sweeping car
CN106836089A (en) * 2016-11-15 2017-06-13 江苏悦达专用车有限公司 A kind of floating type brush sweep system
CN106906780A (en) * 2017-04-28 2017-06-30 徐州徐工环境技术有限公司 Sweeping machine
CN107059726A (en) * 2017-04-28 2017-08-18 徐州徐工环境技术有限公司 The control method of sweeping machine and sweeping machine
CN107140020A (en) * 2017-06-26 2017-09-08 徐工集团工程机械有限公司 Road sweeper chassis system and road sweeper
CN107806047A (en) * 2017-09-15 2018-03-16 长沙福田汽车科技有限公司 Cleaning agency and vehicle
CN108149610A (en) * 2018-01-31 2018-06-12 江苏天普星环境科技有限公司 A kind of novel maintenance-free formula brush assembly
CN108643104A (en) * 2018-07-04 2018-10-12 广西大学 A kind of multifunctional environmental sanitation vehicle
CN108660984A (en) * 2018-05-28 2018-10-16 扬州金威环保科技有限公司 It is a kind of can auto-control cleaning action control system
CN108729393A (en) * 2017-04-20 2018-11-02 上海神舟汽车节能环保股份有限公司 A kind of slideway and the rotation mechanism that spins
CN109098130A (en) * 2018-10-29 2018-12-28 山东联诚农业装备有限公司 A kind of multi-functional road sweeper brush anticollision device, collision-prevention device
CN109602347A (en) * 2019-02-20 2019-04-12 武汉理工大学 Intelligent indoor floor-cleaning machine
CN110424307A (en) * 2019-07-19 2019-11-08 安徽省潜山县信兴刷业有限公司 It is a kind of to sweep squeegee suitable for sweeping machine
CN112030769A (en) * 2020-09-08 2020-12-04 佛山市格美清洁设备有限公司 Liftable and foldable cleaning sweeper head

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106836089A (en) * 2016-11-15 2017-06-13 江苏悦达专用车有限公司 A kind of floating type brush sweep system
CN106759009A (en) * 2016-11-15 2017-05-31 江苏悦达专用车有限公司 A kind of sweeping device of sweeping car
CN108729393A (en) * 2017-04-20 2018-11-02 上海神舟汽车节能环保股份有限公司 A kind of slideway and the rotation mechanism that spins
CN108729393B (en) * 2017-04-20 2024-02-06 上海神舟汽车节能环保股份有限公司 Slide and self-rotating mechanism
CN106906780A (en) * 2017-04-28 2017-06-30 徐州徐工环境技术有限公司 Sweeping machine
CN107059726A (en) * 2017-04-28 2017-08-18 徐州徐工环境技术有限公司 The control method of sweeping machine and sweeping machine
CN107140020A (en) * 2017-06-26 2017-09-08 徐工集团工程机械有限公司 Road sweeper chassis system and road sweeper
CN107806047A (en) * 2017-09-15 2018-03-16 长沙福田汽车科技有限公司 Cleaning agency and vehicle
CN108149610A (en) * 2018-01-31 2018-06-12 江苏天普星环境科技有限公司 A kind of novel maintenance-free formula brush assembly
CN108660984A (en) * 2018-05-28 2018-10-16 扬州金威环保科技有限公司 It is a kind of can auto-control cleaning action control system
CN108660984B (en) * 2018-05-28 2024-05-14 扬州金威环保科技有限公司 Control system capable of automatically regulating and controlling cleaning action
CN108643104A (en) * 2018-07-04 2018-10-12 广西大学 A kind of multifunctional environmental sanitation vehicle
CN109098130A (en) * 2018-10-29 2018-12-28 山东联诚农业装备有限公司 A kind of multi-functional road sweeper brush anticollision device, collision-prevention device
CN109098130B (en) * 2018-10-29 2024-03-08 上海仙途智能科技有限公司 Multifunctional road sweeper brush anti-collision device
CN109602347A (en) * 2019-02-20 2019-04-12 武汉理工大学 Intelligent indoor floor-cleaning machine
CN110424307A (en) * 2019-07-19 2019-11-08 安徽省潜山县信兴刷业有限公司 It is a kind of to sweep squeegee suitable for sweeping machine
CN110424307B (en) * 2019-07-19 2022-01-18 安徽省潜山县信兴刷业有限公司 Sweeping brush suitable for sweeping machine
CN112030769A (en) * 2020-09-08 2020-12-04 佛山市格美清洁设备有限公司 Liftable and foldable cleaning sweeper head

Similar Documents

Publication Publication Date Title
CN205530064U (en) Road sweeper cleaning device
US20160090704A1 (en) Floating brush sweeper
CN207484371U (en) A kind of sweeping machine and its Acetabula device
CN102561232B (en) Sweeping device of sweeper truck
CN107513968A (en) Point band clearing apparatus in a kind of highway
CN107916640A (en) A kind of adjustable sweep machine sweep device
CN110468772A (en) A kind of rubbish that sandy beach uses and fine sand separator
CN207244515U (en) Point band clearing apparatus in a kind of highway
CN208733541U (en) The automobile-used cleaning machine hand for cleaning curb side wall of electric sanitation
CN211815874U (en) Main rolling brush device of sweeper
CN208005323U (en) A kind of construction sander
CN215861038U (en) Sweeping machine, sweeping brush assembly and sweeping brush floating hydraulic system
CN214783544U (en) Sweeping machine rolls sweeping device and adopts its sweeping machine
CN204940182U (en) Sanitary cleaner
CN211815934U (en) Road deironing device based on garbage sweeper
CN215861037U (en) Sweeping machine, sweeping brush assembly and sweeping brush floating hydraulic system
CN202809462U (en) Road shoulder side slope shaping vehicle
CN210368540U (en) Concrete light collecting device for road engineering
CN208250991U (en) brush lifting device and sweeper
CN207062859U (en) A kind of suction sweeping type sweeper
CN206844011U (en) A kind of sweeper sand block plate control device
CN105256752A (en) Multi-functional cleaning machine
CN202500110U (en) Sweeping device of road sweeper
CN210827283U (en) Snow removing accessory special for snow sweeper
CN203878524U (en) Lifting turnover mechanism of beach cleaning trolley with scraping function

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160831

Termination date: 20200218

CF01 Termination of patent right due to non-payment of annual fee