CN108221800A - Push type sweeper - Google Patents
Push type sweeper Download PDFInfo
- Publication number
- CN108221800A CN108221800A CN201810089524.0A CN201810089524A CN108221800A CN 108221800 A CN108221800 A CN 108221800A CN 201810089524 A CN201810089524 A CN 201810089524A CN 108221800 A CN108221800 A CN 108221800A
- Authority
- CN
- China
- Prior art keywords
- brush
- round brush
- vehicle frame
- dust
- frame
- 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.)
- Pending
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/08—Pneumatically dislodging or taking-up undesirable matter or small objects; Drying by heat only or by streams of gas; Cleaning by projecting abrasive particles
- E01H1/0827—Dislodging by suction; Mechanical dislodging-cleaning apparatus with independent or dependent exhaust, e.g. dislodging-sweeping machines with independent suction nozzles ; Mechanical loosening devices working under vacuum
- E01H1/0836—Apparatus dislodging all of the dirt by suction ; Suction nozzles
- E01H1/0845—Apparatus dislodging all of the dirt by suction ; Suction nozzles with mechanical loosening or feeding instruments for the dirt to be sucked- up, e.g. brushes, scrapers
Abstract
The present invention relates to plant area's cleaning equipment field, push type sweepers, including vehicle frame and the purging system and dust falling system that are arranged on vehicle frame；The vehicle frame can be docked with the pallet fork of fork truck；The purging system includes the rolling brush mechanism for being separately positioned on two groups of side brush assemblies of vehicle frame both sides and being arranged in two groups of side brush assembly rear side frames；Rolling brush mechanism includes two pieces of round brush frame plates being connected on vehicle frame and both ends are respectively positioned at the round brush on two pieces of round brush frame plates and the round brush driving unit of the driving round brush rotation；One end of the round brush frame plate is hinged on vehicle frame, and vehicle frame is equipped with the arc port passed through for round brush end, and arc port is using the hinged end of the round brush frame plate as the center of circle.On the one hand the push type sweeper simplifies sweeper structure, use its more compact plant area that is suitable for；On the other hand, round brush can make this being adaptively adjusted for lifting or sinking, promote sweeping efficiency.
Description
Technical field
The present invention relates to plant area's cleaning equipment field more particularly to a kind of push type sweepers.
Background technology
Current automation sweeper includes being suitable for the small-sized sweeping robot that family uses, also have suitable for road with
The large-scale sweeper that plant area uses（Vehicle）.It is the integration that will be swept the floor, dust suction is combined for current large-scale sweeper
Refuse cleaning vehicle has working efficiency high, and cleaning cost is low, and cleaning effect is good, and security performance is high, and economic rate of return height etc. is excellent
Point, the cleaning works being widely used in inside each urban road, factory road and workshop.But current large-scale sweeper
All it is included driving dynamics, is divided into fuel oil road sweeper and electric floor sweeping car.The cost of this kind of large size sweeper is high and volume is big, therefore
It is not particularly suited for using, and lead to certain customers' needs but powerless buying since price is larger inside cell road and workshop.
Therefore, it is badly in need of a small-sized, light and handy and at low cost sweeper.
Also, large size sweeper universal architecture is using two groups of side brush assemblies and one group of roller brush assembly, two groups of side brushes at present
Component concentrates refuse sweeping, and rubbish is swept into inside the dust-collecting cavity of vehicle by roller brush assembly.But existing roller brush assembly is fixed
It is located on vehicle frame, even if round brush highly can be adjusted in maintenance and maintenance；But in vehicle operation, round brush
Height for vehicle frame is changeless.However, many road for clearance all out-of-flatnesses, when such as there is protrusion, can increase rolling
Brush contact resistance and round brush is hindered to run；When there is groove, round brush can not effectively clear up slot bottom rubbish.
Invention content
To solve the above-mentioned problems, the purpose of the present invention is to provide a kind of push type sweeper, the push type sweepers
On the one hand simplify sweeper structure, use its more compact plant area that is suitable for；On the other hand, round brush this can be made lifting or
That sinks is adaptively adjusted, so that the bristle of round brush can be bonded the ground cleaned always, promotes sweeping efficiency.
In order to realize above-mentioned purpose, present invention employs following technical solutions：
Push type sweeper, including vehicle frame and the purging system and dust falling system that are arranged on vehicle frame；It is characterized in that：Institute
Stating vehicle frame can dock with the pallet fork of fork truck, and sweeper realizes advance under the power of fork truck, retreats and lift；It is described to clean system
System includes the round brush for being separately positioned on two groups of side brush assemblies of vehicle frame both sides and being arranged in two groups of side brush assembly rear side frames
Mechanism；Rolling brush mechanism includes two pieces of round brush frame plates being connected on vehicle frame and both ends are respectively positioned at two pieces of round brush frame plates
On round brush and driving round brush rotation round brush driving unit；One end of the round brush frame plate is hinged on vehicle frame, rolling
Brush rack plate can be swung along centered on its hinged end；The end of the round brush is located on the movable end of round brush frame plate, on vehicle frame
Equipped with the arc port passed through for round brush end, arc port is using the hinged end of the round brush frame plate as the center of circle.
Preferably, being additionally provided with spring adjusting part on the vehicle frame, one end of spring adjusting part is fixed on vehicle frame,
The other end of spring adjusting part is connected on the movable end of round brush frame plate.
Preferably, the round brush frame plate is linear plate body, the elastic force direction of spring adjusting part and the plate of linear plate body
Body direction is perpendicular.In above-mentioned technical proposal, spring adjusting part is for being supported the movable end of round brush frame plate, to support
Disappear the part gravity of round brush；By adjusting spring adjusting part, it can be achieved that the adjustment of round brush face laminating degree over the ground.Spring is adjusted
The elastic force direction of component and the plate body direction of linear plate body are perpendicular, then ensure activity of the spring adjusting part for round brush frame plate
Hold useful effect.
Preferably, the round brush driving unit includes driving motor and toothed chain transmission component；The output shaft of driving motor
On the hinged end of one of round brush frame plate, driving motor is sequentially connected by toothed chain transmission component and round brush.The technology
In scheme, driving motor output shaft is on the axis of rotation of round brush frame plate, and the end of round brush is certain with the axis of rotation
In the range of adjust, therefore the distance between the end of round brush and driving motor output shaft are consistently equal to the radius of arc port, therefore adopt
Toothed chain transmission component with fixed specification is the process for being suitable for round brush up and down adjustment.
Preferably, the vehicle frame front end is equipped with the bumper around side brush assembly setting, dust falling system includes edge and insures
Multiple nozzles of thick stick setting, the injection direction of nozzle are tilted towards the side brush region outer of side brush assembly.The vehicle frame of the sweeper
Front end is equipped with the bumper around side brush assembly setting, multiple nozzles is further provided on bumper, i.e., multiple nozzles
It is set around side brush assembly；The injection direction of nozzle is tilted towards the side brush region outer of side brush assembly.So work as side brush assembly
During work, dust caused by side brush can be precipitated by the water mist that nozzle is sprayed；Therefore, which substantially reduces
The dust generated during work promotes cleaning effect.
Preferably, the frame interior is equipped with socket, socket is passed through for the pallet fork of fork truck.The present solution provides vehicles
The pallet fork docking mode of frame and fork truck, pallet fork passes through socket during use.
Preferably, the frame interior is equipped with dust-collecting cavity；The brush dirt direction of two groups of side brush assemblies is towards roller plastering machine
The forward path of structure, the brush dirt direction of rolling brush mechanism is towards dust-collecting cavity.
Preferably, the purging system further includes the dust absorption fan being arranged on above dust-collecting cavity, the air inlet of dust absorption fan
Filter screen is equipped between mouth and dust-collecting cavity, vibration component is connected on filter screen.Filter screen is for hindering dust by dust suction wind
Machine escape, vibration component can intermittent work the dust clung on filter screen is shaken off, ensure the filter efficiency of filter screen.
Preferably, the open rearward end of the dust-collecting cavity is provided tiltedly with offset plate, offset plate is in the front side of rolling brush mechanism, round brush
The brush dirt direction of mechanism is towards offset plate.In the technical solution, offset plate is in the front side of rolling brush mechanism, and rolling brush mechanism cleans forward；
With the preceding line direction relative motion of sweeper, so as to be conducive to the refuse sweeping on ground, cleaning ability is promoted.
Preferably, the vehicle frame is equipped with power part, the bottom plate front end of dust-collecting cavity is hinged on vehicle frame, power part
Output terminal be connected on the bottom plate of dust-collecting cavity, power part drives the bottom plate of the dust-collecting cavity along its hinged end open and close movement.
The technical solution is the folding that dust bottom of chamber plate is controlled by power part；When dumping rubbish, sweeper need to be lifted by fork truck
It rises, then opens dust-collecting cavity bottom plate.
The present invention is related to a kind of push type sweeper using above-mentioned technical proposal, the technical solution, the push type sweeper
With following both sides advantage：
1, which has purging system and dust falling system for cleaning and spraying solarization depositing dust, but the sweeper does not have
Power source is used to implement moving forward and backward for sweeper.When the sweeper works, need to dock with the pallet fork of fork truck；In fork truck
It realizes and moves forward and backward under power.In the program, the forward actuating unit of traditional sweeper is given up, using fork truck promotion side
Formula not only simplifies sweeper structure, uses its more compact plant area that is suitable for；And cost is greatlyd save, make more users
Use can be purchased.Further, fork truck also has the function of to be lifted sweeper, when sweeper encounters barrier or needs to incline
When tipping rubbish, can quickly it be realized by fork truck.
2, purging system includes two groups of side brush assemblies of vehicle frame both sides and is arranged in two groups of side brush assembly rear side frames
Rolling brush mechanism.Two groups of side brush assemblies concentrate vehicle frame both sides by the refuse sweeping in path, then walking along the street before rolling brush mechanism
By the part, rubbish concentration is swept into dust-collecting cavity in diameter.Round brush both ends in the rolling brush mechanism are located in two pieces of round brush frame plates
On, round brush frame plate is the plate body that one end is hinged other end activity；Vehicle frame is equipped with the arc port passed through for round brush end, arc port
Using the hinged end of the round brush frame plate as the center of circle.When sweeper works, round brush is bonded ground handling by gravity, when being cleaned
Ground out-of-flatness when, round brush can make this being adaptively adjusted for lifting or sinking, so that the bristle of round brush can paste always
Close the ground cleaned.Therefore, which i.e. will not be raised because of occurring on ground, and increases round brush contact resistance and hinder
Round brush is run；Will not occur groove because of ground, round brush can not effectively clear up slot bottom rubbish.
Description of the drawings
Fig. 1 is the left side structure diagram of the present invention.
Fig. 2 is the right side structure diagram of the present invention.
Fig. 3 is the sectional plane structure diagram of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawings, the preferred embodiments of the invention are described in further detail.
A kind of push type sweeper as shown in Fig. 1 ~ 3, including vehicle frame 1 and the purging system being arranged on vehicle frame 1 and
Dust falling system.Passive type walking mechanism is provided on the vehicle frame 1, passive type walking mechanism is included before being located on vehicle frame 1
Wheel assembly 21 and wheel assembly 22, passive type walking mechanism refer to be not connected to the front component 21 and wheel assembly of power plant
22.The vehicle frame 1 can be docked with the pallet fork of fork truck, and sweeper realizes advance under the power of fork truck, retreats and lift.Specifically
For, the vehicle frame 1 is internally provided with socket 11, and socket 11 is passed through for the pallet fork of fork truck, and pallet fork passes through socket 11 during use.
The push type sweeper has purging system and dust falling system for cleaning and spraying solarization depositing dust, but the sweeper does not have power source
It is used to implement moving forward and backward for sweeper.When the sweeper works, need to dock with the pallet fork of fork truck.Under the power of fork truck
Realization moves forward and backward.In the program, the forward actuating unit of traditional sweeper is given up, using the fork truck way of propelling, not only
Simplify sweeper structure, use its more compact plant area that is suitable for.And cost is greatlyd save, more users is enable to purchase
It uses.
Further, the vehicle frame 1 is internally provided with dust-collecting cavity 17；Fork truck also has the function of to be lifted sweeper, when sweeping
Ground opportunity can quickly be realized to barrier or when needing to dump rubbish by fork truck.Therefore, power part is equipped on vehicle frame 1
12,13 front end of bottom plate of dust-collecting cavity 17 is hinged on vehicle frame 1, and the output terminal of power part 12 is connected to the bottom plate of dust-collecting cavity 17
On, power part 12 drives the bottom plate 13 of the dust-collecting cavity 17 along its hinged end open and close movement.The technical solution is to pass through power
Component 12 controls the folding of 17 bottom plate of dust-collecting cavity, and power part 12 can be cylinder；When dumping rubbish, it need to will be swept the floor by fork truck
Machine is lifted, and then opens 17 bottom plate of dust-collecting cavity.
The purging system includes being separately positioned on two groups of side brush assemblies of 1 both sides of vehicle frame and is arranged on two groups of side brushes
Rolling brush mechanism in component rear side frame 1 and the dust absorption fan 31 for being arranged on 17 top of dust-collecting cavity.Two groups of side brush assemblies
Brush dirt direction towards the forward path of rolling brush mechanism, the brush dirt direction of rolling brush mechanism is towards dust-collecting cavity 17.After dust-collecting cavity 17
End opening is provided tiltedly with offset plate 14, and offset plate 14 is in the front side of rolling brush mechanism, and the brush dirt direction of rolling brush mechanism is towards offset plate 14.It should
In technical solution, offset plate 14 is in the front side of rolling brush mechanism, and rolling brush mechanism cleans forward.Fortune opposite with the preceding line direction of sweeper
It is dynamic, so as to be conducive to, by the refuse sweeping on ground, promote cleaning ability.The air inlet and dust of the dust absorption fan 31
Filter screen 32 is equipped between chamber 17, vibration component 33 is connected on filter screen 32.Filter screen 32 is for hindering dust by dust suction
Wind turbine 31 escapes, vibration component 33 can intermittent work the dust clung on filter screen 32 is shaken off, ensure filter screen 32 mistake
Filter efficiency.
The side brush assembly includes side brush motor 41 and the side brush 42 being connected on 41 output terminal of side brush motor.It is described
Rolling brush mechanism includes two pieces of round brush frame plates 43 being connected on vehicle frame 1 and both ends are respectively positioned at two pieces of round brush frame plates 43
On round brush 44 and driving round brush rotation round brush driving unit 45.One end of the round brush frame plate 43 is hinged on vehicle
On frame 1, round brush frame plate 43 can be swung along centered on its hinged end.The end of the round brush is located in the activity of round brush frame plate 43
On end, vehicle frame 1 is equipped with the arc port 15 passed through for round brush end, and arc port 15 is using the hinged end of the round brush frame plate 43 as circle
The heart.The round brush includes mandrel 441 and the ihair members 442 being arranged on 441 surface of mandrel.Ihair members 442 are by fiber
Bristle and rigid bristles are formed.In above-mentioned purging system, two groups of side brush assemblies are by 1 both sides of vehicle frame by the refuse sweeping in path
It concentrates, then by the part, rubbish concentration is swept into dust-collecting cavity 17 in rolling brush mechanism forward path.Rolling in the rolling brush mechanism
Brush both ends are located on two pieces of round brush frame plates 43, and round brush frame plate 43 is the plate body that one end is hinged other end activity.It is set on vehicle frame 1
There is the arc port 15 passed through for round brush end, arc port 15 is using the hinged end of the round brush frame plate 43 as the center of circle.Sweeper works
When, round brush is bonded ground handling by gravity, and when the ground out-of-flatness cleaned, round brush can make this lifting or sinking
Be adaptively adjusted so that the bristle of round brush can be bonded the ground cleaned always.Therefore, which i.e. will not be because of ground
Occur protrusion on face, and increase round brush contact resistance and round brush is hindered to run.Will not occur groove because of ground, round brush for
Slot bottom rubbish can not be cleared up effectively.
Further, spring adjusting part 46 is additionally provided on the vehicle frame 1, one end of spring adjusting part 46 is fixed on vehicle
On frame 1, the other end of spring adjusting part 46 is connected on the movable end of round brush frame plate 43.The round brush frame plate 43 is linear plate
Body, the elastic force direction of spring adjusting part 46 and the plate body direction of linear plate body are perpendicular.Spring adjusting part 46 is used for rolling
The movable end of brush rack plate 43 is supported, to offset the part gravity of round brush.By adjusting spring adjusting part 46, it can be achieved that
The adjustment of round brush face laminating degree over the ground.The elastic force direction of spring adjusting part 46 and the plate body direction of linear plate body are perpendicular,
Then ensure movable end useful effect of the spring adjusting part 46 for round brush frame plate 43.
The round brush driving unit 45 includes driving motor 451 and toothed chain transmission component 452.The output of driving motor 451
Axis is on the hinged end of one of round brush frame plate 43, and driving motor 451 is connected by toothed chain transmission component 452 and round brush transmission
It connects.In the technical solution, 451 output shaft of driving motor is on the axis of rotation of round brush frame plate 43, and the end of round brush is with this
Axis of rotation adjusts in a certain range, therefore the distance between the end of round brush and 451 output shaft of driving motor are consistently equal to arc
The radius of shape mouth 15, therefore the toothed chain transmission component 452 of fixed specification is used to be suitable for the process of round brush up and down adjustment.
1 front end of vehicle frame is equipped with the bumper 16 around side brush assembly setting, and dust falling system includes setting along bumper 16
Multiple nozzles 51 for putting and include the water tank 52 being arranged in vehicle frame 1 and the water for connecting water tank 52 and multiple nozzles
Pipe and the water pump being arranged on water pipe.The injection direction of the nozzle is tilted towards the side brush region outer of side brush assembly, should
1 front end of vehicle frame of sweeper is equipped with the bumper 16 around side brush assembly setting, is further provided on bumper 16 more
A nozzle, i.e., multiple nozzles are set around side brush assembly.The injection direction of nozzle is tilted towards outside the side brush region of side brush assembly
Edge.So when side brush assembly works, dust caused by side brush can be precipitated by the water mist that nozzle is sprayed.Cause
This, which greatly reduces the dust generated during work, promotes cleaning effect.
Claims (10)
1. push type sweeper, including vehicle frame and the purging system and dust falling system that are arranged on vehicle frame；It is characterized in that：
The vehicle frame can be docked with the pallet fork of fork truck, and sweeper realizes advance under the power of fork truck, retreats and lift；The cleaning
System includes the rolling for being separately positioned on two groups of side brush assemblies of vehicle frame both sides and being arranged in two groups of side brush assembly rear side frames
Brush mechanism；Rolling brush mechanism includes two pieces of round brush frame plates being connected on vehicle frame and both ends are respectively positioned at two pieces of rolling brush racks
The round brush driving unit of round brush and driving the round brush rotation on plate；One end of the round brush frame plate is hinged on vehicle frame,
Round brush frame plate can be swung along centered on its hinged end；The end of the round brush is located on the movable end of round brush frame plate, vehicle frame
The arc port passed through for round brush end is equipped with, arc port is using the hinged end of the round brush frame plate as the center of circle.
2. push type sweeper according to claim 1, it is characterised in that：Spring adjusting group is additionally provided on the vehicle frame
Part, one end of spring adjusting part are fixed on vehicle frame, and the other end of spring adjusting part is connected to the movable end of round brush frame plate
On.
3. push type sweeper according to claim 2, it is characterised in that：The round brush frame plate be linear plate body, spring
The elastic force direction of adjusting part and the plate body direction of linear plate body are perpendicular.
4. push type sweeper according to claim 1, it is characterised in that：The round brush driving unit includes driving motor
With toothed chain transmission component；The output shaft of driving motor is on the hinged end of one of round brush frame plate, and driving motor passes through tooth
Chain kit is sequentially connected with round brush.
5. push type sweeper according to claim 1, it is characterised in that：The vehicle frame front end is equipped with around side brush assembly
The bumper of setting, dust falling system include the multiple nozzles set along bumper, and the injection direction of nozzle is tilted towards side brush group
The side brush region outer of part.
6. push type sweeper according to claim 1, it is characterised in that：The frame interior is equipped with socket, and socket supplies
The pallet fork of fork truck passes through.
7. push type sweeper according to claim 1, it is characterised in that：The frame interior is equipped with dust-collecting cavity；It is described
The brush dirt direction of two groups of side brush assemblies is towards the forward path of rolling brush mechanism, and the brush dirt direction of rolling brush mechanism is towards dust-collecting cavity.
8. push type sweeper according to claim 8, it is characterised in that：The purging system, which further includes, is arranged on dust
Dust absorption fan above chamber is equipped with filter screen, vibrations portion is connected on filter screen between the air inlet and dust-collecting cavity of dust absorption fan
Part.
9. push type sweeper according to claim 8, it is characterised in that：The open rearward end of the dust-collecting cavity is provided tiltedly with
Offset plate, offset plate are in the front side of rolling brush mechanism, and the brush dirt direction of rolling brush mechanism is towards offset plate.
10. push type sweeper according to claim 8, it is characterised in that：The vehicle frame is equipped with power part, dust
The bottom plate front end of chamber is hinged on vehicle frame, and the output terminal of power part is connected on the bottom plate of dust-collecting cavity, power part driving institute
The bottom plate of dust-collecting cavity is stated along its hinged end open and close movement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810089524.0A CN108221800A (en) | 2018-01-30 | 2018-01-30 | Push type sweeper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810089524.0A CN108221800A (en) | 2018-01-30 | 2018-01-30 | Push type sweeper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108221800A true CN108221800A (en) | 2018-06-29 |
Family
ID=62669195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810089524.0A Pending CN108221800A (en) | 2018-01-30 | 2018-01-30 | Push type sweeper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108221800A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1186761A (en) * | 1996-12-27 | 1998-07-08 | 株式会社瑞典 | Large-scale cleaning vehicle |
| CN201459655U (en) * | 2009-07-22 | 2010-05-12 | 哈尔滨哈飞综利环境工程有限责任公司 | Sweeper head |
| CN201473912U (en) * | 2009-09-03 | 2010-05-19 | 刘正福 | Forklift type road sweeping machine |
| CN201473913U (en) * | 2009-08-05 | 2010-05-19 | 邵建根 | Full-automatic ground sweeping machine |
| CN201695367U (en) * | 2010-04-03 | 2011-01-05 | 刘正福 | Fork-lift type street sweeper |
| CN102641098A (en) * | 2011-02-22 | 2012-08-22 | 杨栎桁 | Hand-propelled electric dust absorption sweeper |
| CN208328801U (en) * | 2018-01-30 | 2019-01-04 | 浙江中力机械有限公司 | Push type sweeper |
-
2018
- 2018-01-30 CN CN201810089524.0A patent/CN108221800A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1186761A (en) * | 1996-12-27 | 1998-07-08 | 株式会社瑞典 | Large-scale cleaning vehicle |
| CN201459655U (en) * | 2009-07-22 | 2010-05-12 | 哈尔滨哈飞综利环境工程有限责任公司 | Sweeper head |
| CN201473913U (en) * | 2009-08-05 | 2010-05-19 | 邵建根 | Full-automatic ground sweeping machine |
| CN201473912U (en) * | 2009-09-03 | 2010-05-19 | 刘正福 | Forklift type road sweeping machine |
| CN201695367U (en) * | 2010-04-03 | 2011-01-05 | 刘正福 | Fork-lift type street sweeper |
| CN102641098A (en) * | 2011-02-22 | 2012-08-22 | 杨栎桁 | Hand-propelled electric dust absorption sweeper |
| CN208328801U (en) * | 2018-01-30 | 2019-01-04 | 浙江中力机械有限公司 | Push type sweeper |
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| CB02 | Change of applicant information |
Address after: 313311 Xiaquan village, Lingfeng street, Anji County, Huzhou City, Zhejiang Province Applicant after: Zhejiang Zhongli Machinery Co.,Ltd. Address before: Di Pu Zhen Xia Quan Cun, Anji County, Huzhou City, Zhejiang Province Applicant before: Zhejiang EP Equipment Co.,Ltd. |
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| CB02 | Change of applicant information |