CN106801444A - A kind of energy-saving dozing work machinery of conveniently and fast observing front and back - Google Patents
A kind of energy-saving dozing work machinery of conveniently and fast observing front and back Download PDFInfo
- Publication number
- CN106801444A CN106801444A CN201710198910.9A CN201710198910A CN106801444A CN 106801444 A CN106801444 A CN 106801444A CN 201710198910 A CN201710198910 A CN 201710198910A CN 106801444 A CN106801444 A CN 106801444A
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- Prior art keywords
- solar panel
- fixedly connected
- bull
- camera
- fixed
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- 230000008878 coupling Effects 0.000 claims abstract description 7
- 238000010168 coupling process Methods 0.000 claims abstract description 7
- 238000005859 coupling reaction Methods 0.000 claims abstract description 7
- 230000005611 electricity Effects 0.000 claims description 6
- 238000003860 storage Methods 0.000 claims description 4
- 229920001875 Ebonite Polymers 0.000 claims description 3
- 230000008450 motivation Effects 0.000 claims 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 108010066114 cabin-2 Proteins 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/76—Graders, bulldozers, or the like with scraper plates or ploughshare-like elements; Levelling scarifying devices
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/26—Indicating devices
- E02F9/261—Surveying the work-site to be treated
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
- H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
- H02S20/32—Supporting structures being movable or adjustable, e.g. for angle adjustment specially adapted for solar tracking
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/30—Electrical components
- H02S40/38—Energy storage means, e.g. batteries, structurally associated with PV modules
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Operation Control Of Excavators (AREA)
Abstract
The invention discloses a kind of energy-saving dozing work machinery of conveniently and fast observing front and back, including bull-dozer body, upper end is fixedly connected with operation driver's cabin in the bull-dozer body；The left upper end of the bull-dozer body is fixedly connected with motor；The turning end of the motor is fixedly connected with the cylinder head portions of electric expansion bar；The telescopic rod end of the electric expansion bar is fixedly connected by shaft coupling with one end of support shaft；The first solar panel, the second solar panel and the 3rd solar panel are provided with the support shaft；The left end of the bull-dozer body is fixedly connected with battery；Panel computer is fixed with the operation driver's cabin；First support bar is fixed with the operation driver's cabin；The first camera is fixed with the first support bar；Second support bar is fixed with the bull-dozer body；Second camera is fixed with the second support bar.The beneficial effect of the invention is easy to observation and energy-conserving and environment-protective when being operation.
Description
Technical field
The invention belongs to dozing work field of mechanical technique, and in particular to a kind of energy-saving soil-shifting of conveniently and fast observing front and back
Engineering machinery.
Background technology
Need to carry out dozing work during road and construction, it is ensured that the sky required for needing construction
Between, so needing to use dozing work machinery.
Current dozing work machinery, the equipment without front and back are observed when being easy to work so that need staff
Head is stretched out into driving outdoor to be observed so that observation is not convenient and the accident of danger even occurs.
Therefore, invent a kind of energy-saving dozing work machinery of conveniently and fast observing front and back and seem very necessary.
The content of the invention
It is above-mentioned to solve it is an object of the invention to provide a kind of energy-saving dozing work machinery of conveniently and fast observing front and back
Current dozing work machinery, the equipment without front and back are observed when being easy to work so that need work are proposed in background technology
Make personnel by head stretch out driving outdoor observed so that observation it is not convenient and even occur danger accident problem.
To achieve the above object, the present invention provides following technical scheme：A kind of energy-saving soil-shifting of conveniently and fast observing front and back
Engineering machinery, including bull-dozer body, operation driver's cabin, torsion power device, roller, battery, motor, electric expansion
Bar, shaft coupling, support shaft, the first solar panel, jointed shaft, the second solar panel, the 3rd solar panel, hinge
Spindle, panel computer, first support bar, the first camera, second camera and second support bar, in the bull-dozer body on
End is fixedly connected with operation driver's cabin；The right-hand member of the bull-dozer body is fixedly connected with torsion power device；The bull-dozer
The lower end surrounding of body is provided with roller；The roller is fixedly connected by jointed shaft with bull-dozer body；The bull-dozer sheet
The left upper end of body is fixedly connected with motor；The turning end of the motor is fixedly connected with the cylinder head portions of electric expansion bar；
The telescopic rod end of the electric expansion bar is fixedly connected by shaft coupling with one end of support shaft；The other end of the support shaft
Lower end with the second solar panel is fixedly connected；The side of second solar panel passes through jointed shaft and first too
Positive energy cell panel is hinged；The opposite side of second solar panel is hinged by jointed shaft with the 3rd solar panel；
The left end of the bull-dozer body is fixedly connected with battery；First solar panel, the second solar panel with
And the 3rd solar panel with battery be electrically connected with；Panel computer is fixed with the operation driver's cabin；The operation
First support bar is fixed with driver's cabin；The first camera is fixed with the first support bar；It is solid on the bull-dozer body
Surely there is second support bar；Second camera is fixed with the second support bar；First camera and second camera
It is electrically connected with battery；The panel computer is electrically connected with battery；The panel computer and the first camera and
Second camera is electrically connected with.
Further, the motor is fixedly connected by bolt with bull-dozer body.
Further, the turning end of the motor is fixedly connected by adpting flange with the cylinder end of electric expansion bar.
Further, it is provided with hard rubber safty shield on the outside of the battery.
Technique effect of the invention and advantage：The energy-saving dozing work machinery of the conveniently and fast observing front and back, by behaviour
Make to be fixed with panel computer in driver's cabin, be then fixed with first support bar on operation driver's cabin, and in first support bar
The first camera is fixed with, can facilitate staff that the work shape in the front of dozing work machinery is observed by panel computer
State, and corresponding treatment is made in time；It is fixed with second support bar, and second support bar admittedly by bull-dozer body
Surely there is second camera, staff can be observed the situation at dozing work machinery rear by panel computer, is easy in time
Handle it；Make it possible to avoid staff that head is stretched out into driving outdoor to be observed so that observation is not convenient and even
The problem of the accident of danger occurs.By setting the first solar panel, the second solar panel and the 3rd sun
Energy cell panel provides the electric energy of cleaning to panel computer, the first camera and second camera so that energy-conserving and environment-protective, and first
Solar panel is hinged with the 3rd solar panel by jointed shaft and the by jointed shaft and the second solar panel
Two solar panels are hinged, when using solar panel, can be by the second solar panel and the 3rd solar-electricity
Pond plate launches, and increases the light-receiving area of solar panel, improves electricity production, it is ensured that the sufficient supply of cleaning electric energy, when not making
When using solar panel, the second solar panel and the 3rd solar panel can be converted into, reduce and take
Space so that easy to use；The first solar panel, the second solar panel can be driven by setting electric expansion bar
And the 3rd solar panel oscilaltion, it is easy to disassemble, install and repair；First can be driven by setting motor
Solar panel, the second solar panel and the 3rd solar panel are rotated, and can adjust the first solar cell
The direction that plate, the second solar panel and the 3rd solar panel and the sun head on so that reception sunshine, carries
Electricity production high.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, below will be to that will make needed for embodiment description
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing, wherein：
Fig. 1 is structural representation of the invention；
Fig. 2 is circuit connection diagram of the invention.
In figure：1- bull-dozer bodies；2- operates driver's cabin；3- torsion power devices；4- rollers；5- batteries；6- is electronic
Machine；7- electric expansion bars；8- shaft couplings；9- support shafts；The solar panels of 10- first；11- jointed shafts；The solar energy of 12- second
Cell panel；The solar panels of 13- the 3rd；14- jointed shafts；15- panel computers；16- first support bars；The cameras of 17- first；
18- second cameras；19- second support bars.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is all other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
The invention provides a kind of energy-saving dozing work machinery of conveniently and fast observing front and back as depicted in figs. 1 and 2, bag
Include bull-dozer body 1, operation driver's cabin 2, torsion power device 3, roller 4, battery 5, motor 6, electric expansion bar 7, connection
Axle device 8, support shaft 9, the first solar panel 10, jointed shaft 11, the second solar panel 12, the 3rd solar panel
13rd, jointed shaft 14, panel computer 15, first support bar 16, the first camera 17, second camera 18 and second support bar 19,
Upper end is fixedly connected with operation driver's cabin 2 in the bull-dozer body 1；The right-hand member of the bull-dozer body 1 is filled with torsion power
3 are put to be fixedly connected；The lower end surrounding of the bull-dozer body 1 is provided with roller 4；The roller 4 is by jointed shaft 14 and soil-shifting
Machine body 1 is fixedly connected；The left upper end of the bull-dozer body 1 is fixedly connected with motor 6；The turning end of the motor 6
Cylinder head portions with electric expansion bar 7 are fixedly connected；The telescopic rod end of the electric expansion bar 7 is by shaft coupling 8 and support
One end of axle 9 is fixedly connected；The other end of the support shaft 9 is fixedly connected with the lower end of the second solar panel 12；It is described
The side of the second solar panel 12 is hinged by jointed shaft 11 with the first solar panel 10；Second solar-electricity
The opposite side of pond plate 12 is hinged by jointed shaft 11 with the 3rd solar panel 13；The left end of the bull-dozer body 1 and storage
Battery 5 is fixedly connected；First solar panel 10, the second solar panel 12 and the 3rd solar panel 13
It is electrically connected with battery 5；Panel computer 15 is fixed with the operation driver's cabin 2；It is fixed with the operation driver's cabin 2
First support bar 16；The first camera 17 is fixed with the first support bar 16；Second is fixed with the bull-dozer body 1
Support bar 19；Second camera 18 is fixed with the second support bar 19；First camera 17 and second camera
18 are electrically connected with battery 5；The panel computer 15 is electrically connected with battery 5；The panel computer 15 is taken the photograph with first
As first 17 and second camera 18 be electrically connected with.The motor 6 is fixedly connected by bolt with bull-dozer body 1.It is described
The turning end of motor 6 is fixedly connected by adpting flange with the cylinder end of electric expansion bar 7.The outside of the battery 5 sets
It is equipped with hard rubber safty shield.
Operation principle：The energy-saving dozing work machinery of the conveniently and fast observing front and back, by fixed in operation driver's cabin 2
There is panel computer 15, be then fixed with first support bar 16 on operation driver's cabin 2, and the is fixed with first support bar 16
One camera 17, can facilitate staff that the working condition in the front of dozing work machinery is observed by panel computer 15, and
Corresponding treatment is made in time；It is solid by being fixed with bull-dozer body 1 in second support bar 19, and second support bar 19
Surely there is second camera 18, staff can be observed the situation at dozing work machinery rear by panel computer 15, is easy to
Handle it in time；Make it possible to avoid staff that head is stretched out into driving outdoor to be observed so that observation it is not convenient and
The problem of the accident of danger even occurs.By set the first solar panel 10, the second solar panel 12 and
3rd solar panel 13 provides the electric energy of cleaning to panel computer 15, the first camera 17 and second camera 18 so that
Energy-conserving and environment-protective, and the first solar panel 10 is hinged and the 3rd sun by the solar panel 12 of jointed shaft 11 and second
Energy cell panel 13 is hinged by jointed shaft 11 with the second solar panel 12, when using solar panel, can be by second
The solar panel 13 of solar panel 12 and the 3rd launches, and increases the light-receiving area of solar panel, improves electricity production
Amount, it is ensured that the sufficient supply of cleaning electric energy, when solar panel is not used, can by the second solar panel 12 and
3rd solar panel 13 converts into, and reduction takes up room so that easy to use；Can be with by setting electric expansion bar 7
The first solar panel 10, the second solar panel 12 and the oscilaltion of the 3rd solar panel 13 are driven, is easy to
Dismounting, installation and maintenance；The first solar panel 10, the second solar panel can be driven by setting motor 6
12 and the 3rd solar panel 13 rotate, can adjust the first solar panel 10, the second solar panel 12 with
And the 3rd direction for being headed on the sun of solar panel 13 so that reception sunshine, improves electricity production.
The preferred embodiments of the present invention are the foregoing is only, is not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.It is all within the spirit and principles in the present invention, made any repair
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (4)
1. a kind of conveniently and fast observing front and back energy-saving dozing work machinery, including bull-dozer body (1), operation driver's cabin (2),
Torsion power device (3), roller (4), battery (5), motor (6), electric expansion bar (7), shaft coupling (8), support shaft
(9), the first solar panel (10), jointed shaft (11), the second solar panel (12), the 3rd solar panel
(13), jointed shaft (14), panel computer (15), first support bar (16), the first camera (17), second camera (18) and
Two support bars (19), it is characterised in that：Upper end is fixedly connected with operation driver's cabin (2) in the bull-dozer body (1)；It is described to push away
The right-hand member of native machine body (1) is fixedly connected with torsion power device (3)；The lower end surrounding of the bull-dozer body (1) is provided with
Roller (4)；The roller (4) is fixedly connected by jointed shaft (14) with bull-dozer body (1)；The bull-dozer body (1)
Left upper end is fixedly connected with motor (6)；The turning end of the motor (6) is fixed with the cylinder head portions of electric expansion bar (7)
Connection；The telescopic rod end of the electric expansion bar (7) is fixedly connected by shaft coupling (8) with one end of support shaft (9)；It is described
The other end of support shaft (9) is fixedly connected with the lower end of the second solar panel (12)；Second solar panel
(12) side is hinged by jointed shaft (11) with the first solar panel (10)；Second solar panel (12)
Opposite side is hinged by jointed shaft (11) with the 3rd solar panel (13)；The left end of the bull-dozer body (1) and electric power storage
Pond (5) is fixedly connected；First solar panel (10), the second solar panel (12) and the 3rd solar cell
Plate (13) is electrically connected with battery (5)；Panel computer (15) is fixed with operation driver's cabin (2)；The operation is driven
Sail and first support bar (16) is fixed with room (2)；The first camera (17) is fixed with the first support bar (16)；It is described to push away
Second support bar (19) is fixed with native machine body (1)；Second camera (18) is fixed with the second support bar (19)；Institute
The first camera (17) and second camera (18) is stated to be electrically connected with battery (5)；The panel computer (15) and storage
Battery (5) is electrically connected with；The panel computer (15) is electrically connected with the first camera (17) and second camera (18).
2. the energy-saving dozing work of conveniently and fast observing front and back according to claim 1 is mechanical, it is characterised in that：The electricity
Motivation (6) is fixedly connected by bolt with bull-dozer body (1).
3. the energy-saving dozing work of conveniently and fast observing front and back according to claim 1 is mechanical, it is characterised in that：The electricity
The turning end of motivation (6) is fixedly connected by adpting flange with the cylinder end of electric expansion bar (7).
4. the energy-saving dozing work of conveniently and fast observing front and back according to claim 1 is mechanical, it is characterised in that：The storage
Battery is provided with hard rubber safty shield on the outside of (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710198910.9A CN106801444A (en) | 2017-03-29 | 2017-03-29 | A kind of energy-saving dozing work machinery of conveniently and fast observing front and back |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710198910.9A CN106801444A (en) | 2017-03-29 | 2017-03-29 | A kind of energy-saving dozing work machinery of conveniently and fast observing front and back |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106801444A true CN106801444A (en) | 2017-06-06 |
Family
ID=58981734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710198910.9A Withdrawn CN106801444A (en) | 2017-03-29 | 2017-03-29 | A kind of energy-saving dozing work machinery of conveniently and fast observing front and back |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106801444A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109204187A (en) * | 2017-06-29 | 2019-01-15 | 格拉默公司 | Device and method for display area |
| WO2019165971A1 (en) * | 2018-03-02 | 2019-09-06 | 淄博名堂教育科技有限公司 | Scraper based on new energy technology |
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|---|---|---|---|---|
| KR20080059792A (en) * | 2006-12-26 | 2008-07-01 | 명한산업개발(주) | Excavator for building demolition with radio control |
| CN101806080A (en) * | 2009-02-12 | 2010-08-18 | 沃尔沃建造设备控股（瑞典）有限公司 | The construction equipment that comprises rear view camera |
| CN103141090A (en) * | 2010-09-29 | 2013-06-05 | 日立建机株式会社 | Device for surveying surround of working machine |
| CN104908597A (en) * | 2015-05-14 | 2015-09-16 | 张一熙 | Intelligent electric tractor driven by solar cells |
| US20150368881A1 (en) * | 2013-02-06 | 2015-12-24 | Volvo Construction Equipment Germany GmbH | Construction machine having a monitoring device |
| CN205975737U (en) * | 2016-08-26 | 2017-02-22 | 山东胜伟园林科技有限公司 | Novel solar energy bull -dozer |
| CN205966693U (en) * | 2016-07-08 | 2017-02-22 | 河南森源重工有限公司 | Photovoltaic power plant solar cell panel washs car |
| CN206721955U (en) * | 2017-03-29 | 2017-12-08 | 庄琼华 | A kind of energy-saving dozing work machinery of conveniently and fast observing front and back |
-
2017
- 2017-03-29 CN CN201710198910.9A patent/CN106801444A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20080059792A (en) * | 2006-12-26 | 2008-07-01 | 명한산업개발(주) | Excavator for building demolition with radio control |
| CN101806080A (en) * | 2009-02-12 | 2010-08-18 | 沃尔沃建造设备控股（瑞典）有限公司 | The construction equipment that comprises rear view camera |
| CN103141090A (en) * | 2010-09-29 | 2013-06-05 | 日立建机株式会社 | Device for surveying surround of working machine |
| US20150368881A1 (en) * | 2013-02-06 | 2015-12-24 | Volvo Construction Equipment Germany GmbH | Construction machine having a monitoring device |
| CN104908597A (en) * | 2015-05-14 | 2015-09-16 | 张一熙 | Intelligent electric tractor driven by solar cells |
| CN205966693U (en) * | 2016-07-08 | 2017-02-22 | 河南森源重工有限公司 | Photovoltaic power plant solar cell panel washs car |
| CN205975737U (en) * | 2016-08-26 | 2017-02-22 | 山东胜伟园林科技有限公司 | Novel solar energy bull -dozer |
| CN206721955U (en) * | 2017-03-29 | 2017-12-08 | 庄琼华 | A kind of energy-saving dozing work machinery of conveniently and fast observing front and back |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109204187A (en) * | 2017-06-29 | 2019-01-15 | 格拉默公司 | Device and method for display area |
| CN109204187B (en) * | 2017-06-29 | 2022-04-12 | 格拉默公司 | Apparatus and method for displaying area |
| WO2019165971A1 (en) * | 2018-03-02 | 2019-09-06 | 淄博名堂教育科技有限公司 | Scraper based on new energy technology |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170606 |
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| WW01 | Invention patent application withdrawn after publication |