CN109056616A - A kind of new energy mini motor sweeper - Google Patents
A kind of new energy mini motor sweeper Download PDFInfo
- Publication number
- CN109056616A CN109056616A CN201811122213.6A CN201811122213A CN109056616A CN 109056616 A CN109056616 A CN 109056616A CN 201811122213 A CN201811122213 A CN 201811122213A CN 109056616 A CN109056616 A CN 109056616A
- Authority
- CN
- China
- Prior art keywords
- frame
- fixedly connected
- new energy
- cleaning
- battery modules
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The invention discloses a kind of new energy mini motor sweepers, including vehicle frame, preceding fixed frame is fixedly connected on front side of the vehicle frame, cleaner head is fixedly connected on the inside of the preceding fixed frame, suction inlet is provided with below the cleaner head, the cleaner head side is provided with sweep-up pipe, dust catcher is fixedly connected with above the vehicle frame, garbage apparatus case is provided on rear side of the vehicle frame, the dust catcher is equipped with discharge pipe far from the side of sweep-up pipe, the discharge pipe extends to inside garbage apparatus case, triangle strengthening frame is fixedly connected at the top of the preceding fixed frame, solar panel is fixedly connected with above the triangle strengthening frame, the present invention relates to field of new energy technologies.The new energy mini motor sweeper, achieve the purpose that clean ground multiregion, the angle cleaned and area can be freely replaced according to the place of cleaning, improve the efficiency cleaned in big place, the cleaning arm freely converted facilitates the work of worker, can provide more long cleaning duration in the place of not charging interface.
Description
Technical field
The present invention relates to field of new energy technologies, specially a kind of new energy mini motor sweeper.
Background technique
The road sweeper that we are commonly seen day, generallys use two diesel engines, and a diesel engine drives gearbox control
Vehicle walking, another diesel engine drive the hydraulic cleaning equipment of hydraulic pump control, large throttle are needed to control revolving speed during this
Overcome the frictional resistance on brush and ground, and tail gas pollution environment caused by diesel engine, while fluid pressure line is maintained not in time
It is easy to appear failure with replacement diesel oil, maintenance cost is virtually increased, brings inconvenience to users, reduce utilization rate；
In existing refuse sweeping equipment, large-scale refuse cleaning vehicle is more common, and cost is high, structure is excessively complicated,
It is especially uncomfortable in the operation of the narrow and small places such as residence district, in addition, its cleaning brush is the cleaning method using lateral rotation,
The disadvantage is that the wear area of brush finish is big, durability is poor, and use cost is caused to increase, mini motor sweeper in large-scale place, such as
Basketball venue and square, the efficiency of cleaning again can be very low；
Current sweeper largely only cleans ground, relevant clear without carrying out to the rubbish after cleaning
Reason, the cruise duration of the inefficient and current sweeper of cleaning is inadequate, in the outdoor location of some chargings of having no idea
Charging is restricted, and has no idea very well to clean entire place comprehensively, and existing cleaning trolley all only has securing cleaning
Area, so that inappropriate purging zone will can not clean or sweeping efficiency is lower.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of new energy mini motor sweeper, the efficiency of cleaning is solved
It is not high, it cleans trolley and all there was only short problem in the cruise duration of securing cleaning area and sweeper.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs: a kind of new energy mini motor sweeper, packet
Vehicle frame is included, preceding fixed frame is fixedly connected on front side of the vehicle frame, is fixedly connected with cleaner head, the suction on the inside of the preceding fixed frame
Suction inlet is provided with below dirt head, the cleaner head side is provided with sweep-up pipe, is fixedly connected with dust catcher above the vehicle frame,
It is provided with garbage apparatus case on rear side of the vehicle frame, the dust catcher is equipped with discharge pipe, the discharge far from the side of sweep-up pipe
Pipe extends to inside garbage apparatus case, is fixedly connected with triangle strengthening frame at the top of the preceding fixed frame, on the triangle strengthening frame
Side is fixedly connected with solar panel, and vehicle frame inner wall bottom, which is located at below dust catcher, is fixedly connected with battery modules, institute
Crossbearer in external fixation is fixedly connected with before stating on the outside of fixed frame, is located in external fixation on the outside of the preceding fixed frame below crossbearer
It is fixedly connected with external fixed lower cross frame, is provided with connection frame between crossbearer and external fixed lower cross frame in the external fixation,
Inside is rotatably connected to by rotating member on the outside of the preceding fixed frame and cleans rack, two sides are logical above crossbearer in the external fixation
It crosses rotating member and is rotatably connected to the first outside and cleans rack and second and clean rack rack, the inside cleans rack, outside first
Side cleans rack and the second cleaning rack rack and is fixedly connected with cleaning motor cabinet, the cleaning motor far from one end of rotating member
Seat outside is fixedly connected with cleaning motor, and outside clean disk and inside clean disk, institute are separately installed with below the cleaning motor
It states vehicle frame and is located at below suction inlet and be provided with cambered garbage cleaning board, be provided with cleaning roller on rear side of the cambered garbage cleaning board,
The bottom of frame is equipped with driving motor, and the driving motor is rotatablely connected by belt pulley set and cleaning roller.
Preferably, it is fixedly connected with cooling fin on the outside of the battery modules, be arranged between the cooling fin and battery modules
There is heat-conducting patch.
Preferably, the position that the vehicle frame is just corresponding to battery modules is provided with cooling fan, sets on the outside of the cooling fan
It is equipped with Air Filter.
Preferably, vehicle frame inner wall bottom is fixedly connected with bumper bracket, the bumper bracket top and battery modules top
It is fixedly connected, battery modules locating rack is fixedly connected on the left of the bumper bracket, is provided in the middle part of the battery modules locating rack
Positioning insertion frame plate.
Preferably, it is provided with fixing frame plate on the outside of the battery modules, bolt installation is provided with above the fixing frame plate
The position of frame, the just corresponding positioning insertion frame plate of the fixing frame plate is provided with positioning sliding block.
Preferably, the position that the battery modules locating rack is just corresponding to screw bolt installing frame offers bolt hole, the battery
It is fixedly connected between mould group locating rack and screw bolt installing frame by fixing bolt.
Preferably, it is located on rear side of solar panel at the top of the vehicle frame and is provided with control box.
Preferably, it is fixedly connected with promotion handle on rear side of the vehicle frame, is provided with pulling handle on rear side of the garbage apparatus case
Hand.
Preferably, the vehicle frame front side bottom is provided with universal wheel, and the vehicle frame bottom rear is provided with power-assisted and pushes wheel.
Preferably, the solar panel is electrically connected by conducting wire and battery modules, the battery modules respectively with
Cleaning motor, driving motor, power-assisted pushes wheel, dust catcher and cooling fan to be electrically connected.
(3) beneficial effect
The present invention provides a kind of new energy mini motor sweepers.Have it is following the utility model has the advantages that
(1), the new energy mini motor sweeper cleans rack and second by adjusting the first outside and cleans the position of rack rack
The area of position and cleaning that adjustable outside clean disk cleans is set, outside clean disk and inside clean disk turn to the inside
By refuse sweeping to rear side, driving motor drives cleaning roller to rotate clockwise, and by refuse sweeping to cambered garbage cleaning board, inhales
Dirt device is poured into after being sucked rubbish by cleaner head in garbage apparatus case, has achieved the purpose that clean ground multiregion, can be with
The angle cleaned and area are freely replaced according to the place of cleaning, improve the efficiency cleaned in big place, it can also be more narrow
Small tunnel carries out cleaning works, and the cleaning arm freely converted facilitates the work of worker.
(2), the new energy mini motor sweeper, by the solar panel at the top of vehicle frame can sweeper work or
When person does not work for battery modules charge, reduce the loss of electric energy, if can be improved when working in the sun it is more lasting
Continuation of the journey, placing sweeper when not working can charge in the sun for sweeper, can be in the place of not charging interface
More long cleaning duration is provided.
Detailed description of the invention
Fig. 1 is the whole structural schematic diagram of the present invention；
Fig. 2 is the structural schematic diagram of cleaning agency of the present invention；
Fig. 3 is the structural schematic diagram of structure of the invention A.
In figure: fixed frame, 3 cleaner heads, 4 sweep-up pipes, 5 dust catchers, 6 discharge pipes, 7 garbage apparatus casees, 8 behaviour before 1 vehicle frame, 2
Make case, 9 triangle strengthening frames, 10 solar panels, 11 battery modules, 12 cooling fins, 13 cooling fans, horizontal in 14 external fixations
Frame, 15 rotating members, 16 inside cleaning racks, 17 first outside cleaning racks, 18 second cleaning rack racks, 19 clean motor
Seat, 20 clean motor, 21 outside clean disks, 22 inside clean disks, 23 external fixed lower cross frames, 24 cleaning rollers, 25 cambered garbages
Cleaning board, 26 universal wheels, 27 power-assisteds push wheel, 28 battery modules locating racks, 29 fixing frame plates, 30 screw bolt installing frames, 31 to fix
Bolt, 32 positioning insertion frame plates, 33 push handle, 34 pull handles.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-3 is please referred to, the present invention provides a kind of technical solution: a kind of new energy mini motor sweeper, including vehicle frame 1, vehicle
It is fixedly connected with preceding fixed frame 2 on front side of frame 1, is fixedly connected with cleaner head 3 on the inside of preceding fixed frame 2, suction is provided with below cleaner head 3
Dirt mouth, 3 side of cleaner head are provided with sweep-up pipe 4, and dust catcher 5 is fixedly connected with above vehicle frame 1, is provided with rubbish on rear side of vehicle frame 1
Device case 7, dust catcher 5 are equipped with discharge pipe 6 far from the side of sweep-up pipe 4, and discharge pipe 6 extends to inside garbage apparatus case 7, preceding
It is fixedly connected with triangle strengthening frame 9 at the top of fixed frame 2, solar panel 10, vehicle frame are fixedly connected with above triangle strengthening frame 9
1 inner wall bottom, which is located at below dust catcher 5, is fixedly connected with battery modules 11, is fixedly connected with external fixation on the outside of preceding fixed frame 2
Upper crossbearer 14 is located on the outside of preceding fixed frame 2 in external fixation and is fixedly connected with external fixed lower cross frame 23 below crossbearer 14, external
Connection frame is provided in fixation between crossbearer 14 and external fixed lower cross frame 23, is rotated on the outside of preceding fixed frame 2 by rotating member 15
It is connected with inside and cleans rack 16,14 top two sides of crossbearer are rotatably connected to the first outside clearly by rotating member 15 in external fixation
It sweeps rack 17 and second and cleans rack rack 18, inside cleans the 16, first outside of rack and cleans rack 17 and the second cleaning rack
Rack 18 is fixedly connected with far from one end of rotating member 15 and cleans motor cabinet 19, cleans and is fixedly connected with cleaning on the outside of motor cabinet 19
Motor 20, cleans and is separately installed with outside clean disk 21 and inside clean disk 22 below motor 20, and vehicle frame 1 is located at below suction inlet
It is provided with cambered garbage cleaning board 25, cleaning roller 24 is provided on rear side of cambered garbage cleaning board 25,1 bottom of vehicle frame is equipped with driving
Motor, driving motor are rotatablely connected by belt pulley set and cleaning roller 24.
It is fixedly connected with cooling fin 12 on the outside of battery modules 11, thermally conductive patch is provided between cooling fin 12 and battery modules 11
Piece.
The position of the just corresponding battery modules 11 of vehicle frame 1 is provided with cooling fan 13, is provided on the outside of cooling fan 13 dust-proof
Net.
1 inner wall bottom of vehicle frame is fixedly connected with bumper bracket, at the top of bumper bracket be fixedly connected at the top of battery modules 11, buffering
It is fixedly connected with battery modules locating rack 28 on the left of frame, positioning insertion frame plate 32 is provided in the middle part of battery modules locating rack 28.
It is provided with fixing frame plate 29 on the outside of battery modules 11, screw bolt installing frame 30 is provided with above fixing frame plate 29, it is fixed
The position of the just corresponding positioning insertion frame plate 32 of grillage 29 is provided with positioning sliding block.
The position of the just corresponding screw bolt installing frame 30 of battery modules locating rack 28 offers bolt hole, battery modules locating rack 28
It is fixedly connected between screw bolt installing frame 30 by fixing bolt 31.
It is located on rear side of solar panel 10 at the top of vehicle frame 1 and is provided with control box 8.
It is fixedly connected on rear side of vehicle frame 1 and pushes handle 33, be provided with pull handle 34 on rear side of garbage apparatus case 7.
1 front side bottom of vehicle frame is provided with universal wheel 26, and 1 bottom rear of vehicle frame is provided with power-assisted and pushes wheel 27.
Solar panel 10 is electrically connected by conducting wire and battery modules 11, battery modules 11 respectively with clean motor
20, driving motor, power-assisted push wheel 27, dust catcher 5 and cooling fan 13 to be electrically connected.
In use, adjustable outer by adjusting the position that the first outside cleans rack 17 and the second cleaning rack rack 18
The area of position and cleaning that side clean disk 21 cleans, outside clean disk 21 and inside clean disk 22 turn to the inside rubbish
It is swept into rear side, driving motor drives cleaning roller 24 to rotate clockwise, by refuse sweeping to cambered garbage cleaning board 25, dust suction
Device 5 is poured into after being sucked rubbish by cleaner head 3 in garbage apparatus case 7, and the solar panel 10 at 1 top of vehicle frame can be clear
It sweeps vehicle to charge when working or not working for battery modules 11, reduces the loss of electric energy.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions.By sentence " element limited including one ..., it is not excluded that
There is also other identical elements in the process, method, article or apparatus that includes the element ".
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. a kind of new energy mini motor sweeper, including vehicle frame (1), it is characterised in that: before being fixedly connected on front side of the vehicle frame (1)
Fixed frame (2), preceding fixed frame (2) inside are fixedly connected with cleaner head (3), are provided with dust suction below the cleaner head (3)
Mouthful, cleaner head (3) side is provided with sweep-up pipe (4), is fixedly connected with dust catcher (5), the vehicle above the vehicle frame (1)
It being provided with garbage apparatus case (7) on rear side of frame (1), the dust catcher (5) is equipped with discharge pipe (6) far from the side of sweep-up pipe (4),
The discharge pipe (6) extends to garbage apparatus case (7) inside, is fixedly connected with triangle strengthening frame at the top of the preceding fixed frame (2)
(9), it is fixedly connected with solar panel (10) above the triangle strengthening frame (9), vehicle frame (1) the inner wall bottom, which is located at, inhales
It is fixedly connected with battery modules (11) below dirt device (5), is fixedly connected with crossbearer in external fixation on the outside of the preceding fixed frame (2)
(14), it is located in external fixation on the outside of the preceding fixed frame (2) and is fixedly connected with external fixed lower cross frame below crossbearer (14)
(23), connection frame, the preceding fixed frame are provided in the external fixation between crossbearer (14) and external fixed lower cross frame (23)
(2) outside is rotatably connected to inside by rotating member (15) and cleans rack (16), in the external fixation two above crossbearer (14)
Side is rotatably connected to the first outside by rotating member (15) and cleans rack (17) and the second cleaning rack rack (18), the inside
Clean rack (16), the first outside cleans rack (17) and second one end of cleaning rack rack (18) far from rotating member (15) is solid
Surely it is connected with and cleans motor cabinet (19), be fixedly connected on the outside of the cleaning motor cabinet (19) and clean motor (20), the cleaning
It is separately installed with outside clean disk (21) below motor (20) and inside clean disk (22), the vehicle frame (1) are located under suction inlet
Side is provided with cambered garbage cleaning board (25), is provided with cleaning roller (24), the vehicle on rear side of the cambered garbage cleaning board (25)
Frame (1) bottom is equipped with driving motor, and the driving motor is rotatablely connected by belt pulley set and cleaning roller (24).
2. a kind of new energy mini motor sweeper according to claim 1, it is characterised in that: on the outside of the battery modules (11)
It is fixedly connected with cooling fin (12), is provided with heat-conducting patch between the cooling fin (12) and battery modules (11).
3. a kind of new energy mini motor sweeper according to claim 1, it is characterised in that: the just corresponding electricity of the vehicle frame (1)
The position of Chi Mo group (11) is provided with cooling fan (13), is provided with Air Filter on the outside of the cooling fan (13).
4. a kind of new energy mini motor sweeper according to claim 1, it is characterised in that: vehicle frame (1) the inner wall bottom
It is fixedly connected with bumper bracket, is fixedly connected at the top of the bumper bracket with battery modules (11) top, it is fixed on the left of the bumper bracket
It is connected with battery modules locating rack (28), positioning insertion frame plate (32) is provided in the middle part of the battery modules locating rack (28).
5. a kind of new energy mini motor sweeper according to claim 4, it is characterised in that: on the outside of the battery modules (11)
It is provided with fixing frame plate (29), is provided with screw bolt installing frame (30) above the fixing frame plate (29), the fixing frame plate (29)
The position of positive corresponding positioning insertion frame plate (32) is provided with positioning sliding block.
6. a kind of new energy mini motor sweeper according to claim 5, it is characterised in that: the battery modules locating rack
(28) position for just corresponding to screw bolt installing frame (30) offers bolt hole, the battery modules locating rack (28) and screw bolt installing frame
(30) it is fixedly connected between by fixing bolt (31).
7. a kind of new energy mini motor sweeper according to claim 1, it is characterised in that: be located at the top of the vehicle frame (1)
Control box (8) are provided on rear side of solar panel (10).
8. a kind of new energy mini motor sweeper according to claim 1, it is characterised in that: fixed on rear side of the vehicle frame (1)
It is connected with and pushes handle (33), be provided with pull handle (34) on rear side of the garbage apparatus case (7).
9. a kind of new energy mini motor sweeper according to claim 3, it is characterised in that: vehicle frame (1) front side bottom
It is provided with universal wheel (26), vehicle frame (1) bottom rear is provided with power-assisted and pushes wheel (27).
10. a kind of new energy mini motor sweeper according to claim 9, it is characterised in that: the solar panel
(10) pass through conducting wire and battery modules (11) are electrically connected, the battery modules (11) are electric with cleaning motor (20), driving respectively
Machine, power-assisted push wheel (27), dust catcher (5) and cooling fan (13) to be electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811122213.6A CN109056616A (en) | 2018-09-26 | 2018-09-26 | A kind of new energy mini motor sweeper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811122213.6A CN109056616A (en) | 2018-09-26 | 2018-09-26 | A kind of new energy mini motor sweeper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109056616A true CN109056616A (en) | 2018-12-21 |
Family
ID=64765717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811122213.6A Pending CN109056616A (en) | 2018-09-26 | 2018-09-26 | A kind of new energy mini motor sweeper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109056616A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202323845U (en) * | 2011-12-12 | 2012-07-11 | 李倩 | Energy-saving environment-friendly motor sweeper |
| CN204401518U (en) * | 2015-01-12 | 2015-06-17 | 孙冬丽 | A kind of novel new forms of energy intelligence road-sweeper |
| CN204589884U (en) * | 2015-02-06 | 2015-08-26 | 西南大学 | A kind of hand propelled solar environment friendly road-sweeper |
| CN104988874A (en) * | 2015-06-30 | 2015-10-21 | 郝胜元 | Hand-push type solar energy waste cleaning sweeper |
| WO2017009098A1 (en) * | 2015-07-10 | 2017-01-19 | Alfred Kärcher Gmbh & Co. Kg | Floor cleaning machine and method for operating a floor cleaning machine |
| DE202017102036U1 (en) * | 2017-04-06 | 2017-05-04 | Kugelmann Maschinenbau E.K. | Front sweeping unit with a suction mouth |
| CN107165108A (en) * | 2016-03-08 | 2017-09-15 | 上海艺崇机械制造厂 | A kind of solar energy electric sweeping machine |
-
2018
- 2018-09-26 CN CN201811122213.6A patent/CN109056616A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202323845U (en) * | 2011-12-12 | 2012-07-11 | 李倩 | Energy-saving environment-friendly motor sweeper |
| CN204401518U (en) * | 2015-01-12 | 2015-06-17 | 孙冬丽 | A kind of novel new forms of energy intelligence road-sweeper |
| CN204589884U (en) * | 2015-02-06 | 2015-08-26 | 西南大学 | A kind of hand propelled solar environment friendly road-sweeper |
| CN104988874A (en) * | 2015-06-30 | 2015-10-21 | 郝胜元 | Hand-push type solar energy waste cleaning sweeper |
| WO2017009098A1 (en) * | 2015-07-10 | 2017-01-19 | Alfred Kärcher Gmbh & Co. Kg | Floor cleaning machine and method for operating a floor cleaning machine |
| CN107165108A (en) * | 2016-03-08 | 2017-09-15 | 上海艺崇机械制造厂 | A kind of solar energy electric sweeping machine |
| DE202017102036U1 (en) * | 2017-04-06 | 2017-05-04 | Kugelmann Maschinenbau E.K. | Front sweeping unit with a suction mouth |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181221 |
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| RJ01 | Rejection of invention patent application after publication |