CN207720083U - A kind of solar integration street lamp clearing apparatus - Google Patents
A kind of solar integration street lamp clearing apparatus Download PDFInfo
- Publication number
- CN207720083U CN207720083U CN201820116982.4U CN201820116982U CN207720083U CN 207720083 U CN207720083 U CN 207720083U CN 201820116982 U CN201820116982 U CN 201820116982U CN 207720083 U CN207720083 U CN 207720083U
- Authority
- CN
- China
- Prior art keywords
- guide rail
- sliding block
- fixed
- street lamp
- 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.)
- Active
Links
Classifications
-
- 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
Landscapes
- Cleaning In General (AREA)
Abstract
The utility model discloses a kind of solar integration street lamp clearing apparatus, including：Main body, it is fixed on the solar panels of the body top, driving motor, it is connected to the first transmission shaft and second driving shaft of the driving motor both sides, positioned at the main body both sides and the first guide rail disposed in parallel and the second guide rail, the first sliding block being slidably disposed on first guide rail, the second sliding block being slidably disposed on second guide rail, the first operation holder being fixed on first sliding block, the second operation holder being fixed on second sliding block, and the cleaning component for cleaning solar panels；The first operation holder and the second operation holder fix the both ends for cleaning component respectively, the top for cleaning component and being located at the solar panels, the driving motor drives the first sliding block to be moved along the first guide rail respectively by the first transmission shaft and second driving shaft, the second sliding block is moved along the second guide rail.The present apparatus is simple in structure, it is easy realize, clean it is better.
Description
Technical field
The utility model is related to solar panels cleaning applications more particularly to a kind of solar integration street lamp clearing apparatus.
Background technology
With the continuous promotion of energy conservation and environmental protection concept, solar street light is more and more used, and solar street light is main
Electric energy is converted light energy by solar photovoltaic assembly.Over time, solar photovoltaic assembly surface can accumulate floating dust,
Photovoltaic efficiency is caused to reduce.Street lamp power supply, road lamp power supply deficiency is may result in if do not cleared up for a long time, influences road lighting demand.
In the prior art, mainly there are artificial and mechanical two methods to the cleaning of solar photovoltaic assembly.However, artificial clear
Sweep to cleaning that quality is uncontrollable and of high cost, the period is long, therefore, in such a way that mechanical sweeper is relatively common.At present
Mechanical sweeper mainly uses push rod to clean and cleans two ways with idler wheel, wherein push rod is cleaned since intermediate span is big, cannot be complete
It is close to photovoltaic module surface entirely, does not accomplish to clean up completely；And in the clean mode of idler wheel, using Double Motor Control,
But Double Motor Control mode will produce cleaning exercise not harmony in the case where single motor damages, unbalance stress causes to damage
Bad cleaning machine can cause to clean the aggravation of component damaged condition, more seriously, user if user cannot overhaul in time
It does not check and cleans component damage, and be continuing with, cause to photovoltaic module cleaning not in time, photovoltaic module can be caused to generate heat
Phenomena such as spot, causes the damage of photovoltaic module.
In addition, the prior art is cleaned only with hairbrush, clean ineffective.
Therefore, the prior art has much room for improvement and improves.
Utility model content
The application overcomes the shortcomings of the prior art, and a kind of solar integration street lamp clearing apparatus is provided, using list
A driving motor driving, it is easy to maintain, cleaning machine will not be damaged.
The utility model provides a kind of solar integration street lamp clearing apparatus, including：Main body is fixed on the main body
The solar panels at top, driving motor are connected to the first transmission shaft and second driving shaft of the driving motor both sides, are located at institute
It states main body both sides and the first guide rail disposed in parallel and the second guide rail, first be slidably disposed on first guide rail is slided
Block, the second sliding block being slidably disposed on second guide rail, the first operation holder being fixed on first sliding block,
The second operation holder being fixed on second sliding block, and the cleaning component for cleaning solar panels；First fortune
Row holder and the second operation holder fix the both ends for cleaning component respectively, and the cleaning component is located at the solar panels
Top, the driving motor drives the first sliding block to be moved along the first guide rail respectively by the first transmission shaft and second driving shaft,
Two sliding blocks are moved along the second guide rail.
The solar integration street lamp clearing apparatus, wherein the cleaning component includes：Fixed link, for cleaning
Rubber strip, the hairbrush of solar panels；The both ends of the fixed link are separately fixed on the first operation holder and the second operation holder,
The rubber strip and hairbrush are fixed on the bottom of the fixed link.
The solar integration street lamp clearing apparatus, wherein the first operation holder and second runs holder
Top is both provided with for adjusting the pushing regulating mechanism for cleaning component height.
The solar integration street lamp clearing apparatus, wherein further include first shaft coupling and second shaft coupling；It is described
First driving shaft of driving motor connects one end of first transmission shaft by first shaft coupling；The second of the driving motor
Driving shaft connects one end of the second driving shaft by second shaft coupling.
The solar integration street lamp clearing apparatus, wherein further include first band transmission component and the second V belt translation
Component；The other end of first transmission shaft drives the first sliding block to be moved along the first guide rail by first band transmission component；It is described
The other end of second driving shaft drives the second sliding block to be moved along the second guide rail by the second V belt translation component.
The solar integration street lamp clearing apparatus, wherein the first band transmission component includes the first synchronous belt
Wheel, the first synchronous belt driven by the first synchronous pulley and the first driven wheel driven by the first synchronous belt；Described
One synchronous pulley is fixed on the other end of the first transmission shaft, and positioned at the side of the first guide rail front end, and first driven wheel is set
Set the side in the first guide rail rear end；First sliding block is fixed on first synchronous belt.
The solar integration street lamp clearing apparatus, wherein the second V belt translation component includes the second synchronous belt
Wheel, the second synchronous belt driven by the second synchronous pulley and the second driven wheel driven by the second synchronous belt；Described
Two synchronous pulleys are fixed on the other end of second driving shaft, and positioned at the side of the second guide rail front end, and second driven wheel is set
Set the side in the second guide rail rear end；Second sliding block is fixed on second synchronous belt.
The solar integration street lamp clearing apparatus, wherein the end of first guide rail, second guide rail
End is both provided with touch-switch or close to switch, the touch-switch or close to switch for controlling the temporary of the driving motor
Stop, run, rotate forward, and/or inverts.
The solar integration street lamp clearing apparatus, wherein the main body is U-shaped aluminium body.
The solar integration street lamp clearing apparatus, wherein the first side plate and the second side are provided in the main body
Plate；First side plate passes through the another of the first transmission shaft described in built-in bearing support close to the inside of first guide rail
End；Second side plate passes through the another of second driving shaft described in built-in bearing support close to the inside of second guide rail
End.
In conclusion solar street light automatic cleaning device provided by the present application, including：Main body is fixed on the main body
The solar panels at top, driving motor are connected to the first transmission shaft and second driving shaft of the driving motor both sides, are located at institute
It states main body both sides and the first guide rail disposed in parallel and the second guide rail, first be slidably disposed on first guide rail is slided
Block, the second sliding block being slidably disposed on second guide rail, the first operation holder being fixed on first sliding block,
The second operation holder being fixed on second sliding block, and the cleaning component for cleaning solar panels；First fortune
Row holder and the second operation holder fix the both ends for cleaning component respectively, and the cleaning component is located at the solar panels
Top, the driving motor drives the first sliding block to be moved along the first guide rail respectively by the first transmission shaft and second driving shaft,
Two sliding blocks are moved along the second guide rail.It is driven using single motor and cleans component, be convenient for maintenance of the user to device, bi-motor is not present
In an electrical fault and the case where damage device；Meanwhile cleaning component and being combined by rubber bar glue and hairbrush, to cleaning under component
Surging is adjustable, cleans better.
Description of the drawings
Fig. 1 is a kind of three-dimensional structure diagram of solar integration street lamp clearing apparatus provided by the utility model；
Fig. 2 is a kind of first band transmission component and the of solar integration street lamp clearing apparatus provided by the utility model
The structural schematic diagram of two V belt translation components.
Specific implementation mode
The utility model is described in further detail below by specific implementation mode combination attached drawing.
Shown in Figure 1, the utility model provides a kind of solar integration street lamp clearing apparatus, includes mainly：It is main
Body 10, solar panels 20, driving motor 30, fixing bracket 37, the first transmission shaft 31, second driving shaft 32, the first guide rail 11,
Two guide rails 12, the first sliding block 111, the second sliding block 121, the first operation holder 41, the second operation holder 42 and cleaning component 40.Its
In, main body 10 is the U-shaped alumiaum article with concave inward structure, and solar panels 20 are fixed on the top of main body 10, and driving motor 30 is logical
The centre position that fixing bracket 37 is fixed on 10 front end of main body is crossed, the first transmission shaft 31 and second driving shaft 32 are connected to drive
The left and right sides of dynamic motor 30, the first guide rail 11 and the second guide rail 12 are arranged in parallel in the left and right sides of main body 10, the first sliding block
111 are slidably disposed on the first guide rail 11, and the second sliding block 121 is slidably disposed on the second guide rail 12, the first operation
Holder 41 is fixed on the first sliding block 11, and the second operation holder 42 is fixed on the second sliding block 121, cleans the both ends point of component 40
It is not fixed on the top of the first operation holder 41 and second operation holder 42, so that cleaning component 40 is placed in the upper of solar panels 20
Side.
In the present embodiment, the driving motor 30 is arranged one, and driving motor 30 drives the by the first transmission shaft 31
One sliding block 111 is moved along the length direction of the first guide rail 11, while being driven and 111 fixed first operation holder 41 of the first sliding block
It is mobile；Driving motor 30 drives the second sliding block 121 to be moved along the length direction of the second guide rail 12 by second driving shaft 32, simultaneously
It drives and is moved with 121 fixed second operation holder 42 of the second sliding block.It is driven using single motor, it is ensured that the first sliding block 111
With 121 synchronizing moving of the second sliding block.To drive the cleaning for being fixed on 42 top of the first operation holder 41 and second operation holder
Component 40 is mobile above solar panels 20, to achieve the purpose that clean 20 surface of solar panels.
It should be noted that main body 10 is U-shaped shape, it is an integral structure with the first guide rail 11 and the second guide rail 12, this
The structure of sample is more firm, also allows for processing.Certainly, in other embodiments, also can individually design two it is independent
Guide rail and an independent main body, then the two independent guide rails are mounted in independent main body.
Further, cleaning component 40 includes：Fixed link 43 pushes regulating mechanism 44/45, and for cleaning solar energy
The rubber strip and hairbrush of plate.Wherein, the both ends of fixed link 43 are separately fixed at the first operation holder 41 and second operation holder 42
On, rubber strip and hairbrush are fixed on the bottom of fixed link 43, and are contacted with the surface of solar panels 20, push regulating mechanism 44/
45 be separately mounted to the first operation holder 41 and second operation holder 42 top, the height for adjusting fixed link 43, to
Change rubber strip, hairbrush to the lower pressure of solar panels 20, makes it have and preferably clean effect.It certainly, also can be in fixed link
It is uniformly arranged multiple pushing regulating mechanisms on 43, can equally adjust the height of rubber strip and hairbrush and lower surging.The present embodiment
In, it pushes regulating mechanism 44/45 and is controlled by the way of screw knob, screw, which rotates forward, drives rubber strip and hairbrush to push, screw
Reversion drives rubber strip and hairbrush to raise, and has the advantages of simple structure and easy realization.
Further, which further includes first shaft coupling 33 and second shaft coupling 34；The first of driving motor 30 is actively
Axis 35 connects one end of the first transmission shaft 31 by first shaft coupling 33；Second driving shaft 36 of driving motor 30 passes through second
Axis device 34 connects one end of second driving shaft 32.One driving motor 30 drives two driving shafts, can be real by gear wave case
It is existing, seldom repeat.Meanwhile for ease of the rotation of the first transmission shaft 31 and second driving shaft 32, led close to first in main body 10
The inside of rail 11 is provided with the first side plate 13, and first transmission shaft, 31 perforative position, which is built-in with, on the first side plate 13 is used to support
The bearing 131 of one transmission shaft, 31 other end；Inside close to the second guide rail 12 in main body 10 is provided with the second side plate 14, and second
32 perforative position of second driving shaft is built-in with the bearing 141 for being used to support 32 other end of second driving shaft on side plate 14.Certainly,
Also built-in bearing 131/141 can be substituted with wear-resistant sleeve, can equally supports the first transmission shaft 31 and second driving shaft 32.
In the present embodiment, driving motor 30 connects the first transmission shaft 31 by the first shaft coupling 33 of setting, passes through setting
Second shaft coupling 34 connect second driving shaft 32, it is itself for device, easy to disassemble, be conducive to the maintenance to device.
Further, in conjunction with shown in Fig. 2, it is additionally provided with first band transmission component 50 in the other end of the first transmission shaft 31,
First band transmission component 50 drives and connect with the first sliding block 111 for driving the first sliding block 111 to be moved along the first guide rail 11
First operation holder 41 moves；It is additionally provided with the second V belt translation component 60, the second V belt translation in the other end of second driving shaft 32
Group 60 drives the second operation holder being connect with the second sliding block 121 for driving the second sliding block 121 to be moved along the second guide rail 12
42 movements.
Specifically, first band transmission component 50 is driven including the first synchronous pulley 51, the first synchronous belt 52 and first
Wheel 53；Wherein, the first synchronous pulley 51 is fixed on the other end of the first transmission shaft 31, and positioned at the one of 11 front end of the first guide rail
Side, the first driven wheel 53 are arranged in the side of 11 rear end of the first guide rail, and the first synchronous pulley 51 and the first driven wheel 53 are set relatively
It sets；First sliding block 111 is fixed on the first synchronous belt 52, and the first synchronous belt 52 drives the first synchronous pulley 51 and first
Driven wheel 53 rotates synchronously, to drive the first sliding block 111 and the first operation holder 41 connected to it along the first guide rail 11
Length direction movement.Second V belt translation component 60 is driven including the second synchronous pulley 61, the second synchronous belt 62 and second
Wheel 63；Wherein, the second synchronous pulley 61 is fixed on the other end of second driving shaft 32, and positioned at the one of 12 front end of the second guide rail
Side, the second driven wheel 63 are arranged in the side of 12 rear end of the second guide rail, and the second synchronous pulley 61 and the second driven wheel 63 are set relatively
It sets；Second sliding block 121 is fixed on the second synchronous belt 62, and the second synchronous belt 62 drives the second synchronous pulley 61 and second
Driven wheel 63 rotates synchronously, to drive the second sliding block 121 and the second operation holder 42 connected to it along the second guide rail 12
Length direction movement.
Further, it is the automatic operating for realizing solar street light automatic cleaning device provided herein, it can be
Touch-switch or close switch, and external controller is respectively set in the end of first guide rail 11 and the end of the second guide rail 12.Control
Touch-switch is provided on device processed or close to after switch triggering to the control logic of driving motor 30, to automatically control driving motor
30 startup, pause and stopping.After controller starts driving motor 30, driving motor 30 is inverted first to drive cleaning component
40 move to the end of the present apparatus, when the first sliding block 111 and the second sliding block 121 touch setting in the first guide rail 11 and the respectively
The touch-switch of two guide rails, 12 end or close to after switch, touch-switch or close to the corresponding signal of switch feedback to controller,
Controller controls driving motor 30 and rotates forward；Driving motor 30 rotates forward and cleaning component 40 is driven to be moved to the front end of the present apparatus, when
First sliding block 111 and the second sliding block 121 touch the touch-switch being arranged in 12 front end of the first guide rail 11 and the second guide rail respectively
Or close to after switch, touch-switch or close to the corresponding signal of switch feedback to controller, it is anti-that controller controls driving motor 30
Turn；It is moved in circles with this, driving motor 30 is closed after recycling pre-determined number, complete to clean.It certainly, can also on the controller
Button is set, to manually control the start and stop of driving motor 30.
In conclusion a kind of solar integration street lamp clearing apparatus provided herein, is controlled single using controller
A driving motor 30, which drives, cleans the reciprocating motion of component 40, and to clean the surface of solar panels 20, high degree of automation is safeguarded more
It is easy；Meanwhile cleaning component 40 has the combination that rubber strip adds hairbrush, and can be adjustable to the lower surging of rubber strip and hairbrush, clearly
Sweep it is better, to extend the service life of solar panels 20.
Use above specific case is illustrated the utility model, is merely used to help understand the utility model, and
Not limiting the utility model.For those skilled in the art of the present invention, the think of according to the utility model
Think, several simple deductions, deformation can also be made or replaces.
Claims (10)
1. a kind of solar integration street lamp clearing apparatus, which is characterized in that including：Main body is fixed on the body top
Solar panels, driving motor are connected to the first transmission shaft and second driving shaft of the driving motor both sides, are located at the main body
Both sides and the first guide rail disposed in parallel and the second guide rail, the first sliding block being slidably disposed on first guide rail can
The second sliding block of sliding being arranged on second guide rail, the first operation holder being fixed on first sliding block are fixed
The second operation holder on second sliding block, and the cleaning component for cleaning solar panels；The first operation branch
Frame and the second operation holder fix the both ends for cleaning component respectively, and the cleaning component is located at the upper of the solar panels
Side, the driving motor drives the first sliding block to be moved along the first guide rail respectively by the first transmission shaft and second driving shaft, second
Sliding block is moved along the second guide rail.
2. solar integration street lamp clearing apparatus according to claim 1, which is characterized in that the cleaning component packet
It includes：Fixed link, rubber strip, hairbrush for cleaning solar panels；The both ends of the fixed link are separately fixed at the first operation branch
On frame and the second operation holder, the rubber strip and hairbrush are fixed on the bottom of the fixed link.
3. solar integration street lamp clearing apparatus according to claim 1, which is characterized in that the first operation holder
It is both provided with the top of the second operation holder for adjusting the pushing regulating mechanism for cleaning component height.
4. solar integration street lamp clearing apparatus according to claim 1, which is characterized in that further include first shaft coupling
And second shaft coupling；First driving shaft of the driving motor connects one end of first transmission shaft by first shaft coupling；
Second driving shaft of the driving motor connects one end of the second driving shaft by second shaft coupling.
5. solar integration street lamp clearing apparatus according to claim 4, which is characterized in that further include the first V belt translation
Component and the second V belt translation component；The other end of first transmission shaft drives the first sliding block along the by first band transmission component
One guide rail moves；The other end of the second driving shaft drives the second sliding block to be moved along the second guide rail by the second V belt translation component
It is dynamic.
6. solar integration street lamp clearing apparatus according to claim 5, which is characterized in that the first band transmission group
Part includes the first synchronous pulley, the first synchronous belt driven by the first synchronous pulley and driven by the first synchronous belt
One driven wheel；First synchronous pulley is fixed on the other end of the first transmission shaft, and positioned at the side of the first guide rail front end, institute
The first driven wheel is stated to be arranged in the side of the first guide rail rear end；First sliding block is fixed on first synchronous belt.
7. solar integration street lamp clearing apparatus according to claim 5, which is characterized in that the second V belt translation group
Part includes the second synchronous pulley, the second synchronous belt driven by the second synchronous pulley and driven by the second synchronous belt
Two driven wheels；Second synchronous pulley is fixed on the other end of second driving shaft, and positioned at the side of the second guide rail front end, institute
The second driven wheel is stated to be arranged in the side of the second guide rail rear end；Second sliding block is fixed on second synchronous belt.
8. solar integration street lamp clearing apparatus according to claim 1, which is characterized in that the end of first guide rail
Portion, second guide rail end be both provided with touch-switch or close to switch, the touch-switch or close to switch for controlling
Make pause, operation, rotating forward, and/or the reversion of the driving motor.
9. solar integration street lamp clearing apparatus according to claim 1, which is characterized in that the main body is U-shaped aluminium
Main body processed.
10. solar integration street lamp clearing apparatus according to claim 5, which is characterized in that be arranged in the main body
There are the first side plate and the second side plate；First side plate passes through built-in bearing support institute close to the inside of first guide rail
State the other end of the first transmission shaft；Second side plate passes through built-in bearing support institute close to the inside of second guide rail
State the other end of second driving shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820116982.4U CN207720083U (en) | 2018-01-24 | 2018-01-24 | A kind of solar integration street lamp clearing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820116982.4U CN207720083U (en) | 2018-01-24 | 2018-01-24 | A kind of solar integration street lamp clearing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207720083U true CN207720083U (en) | 2018-08-10 |
Family
ID=63052628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820116982.4U Active CN207720083U (en) | 2018-01-24 | 2018-01-24 | A kind of solar integration street lamp clearing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207720083U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108233859A (en) * | 2018-01-24 | 2018-06-29 | 深圳市雷摩电子有限公司 | A kind of solar integration street lamp clearing apparatus |
| WO2019210472A1 (en) * | 2018-05-02 | 2019-11-07 | 深圳市雷摩电子有限公司 | Solar integrated streetlamp cleaning device |
-
2018
- 2018-01-24 CN CN201820116982.4U patent/CN207720083U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108233859A (en) * | 2018-01-24 | 2018-06-29 | 深圳市雷摩电子有限公司 | A kind of solar integration street lamp clearing apparatus |
| WO2019210472A1 (en) * | 2018-05-02 | 2019-11-07 | 深圳市雷摩电子有限公司 | Solar integrated streetlamp cleaning device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2019210472A1 (en) | Solar integrated streetlamp cleaning device | |
| CN108548338B (en) | Cleaning device for cleaning outer surface of vacuum tube in solar water heater | |
| CN207720083U (en) | A kind of solar integration street lamp clearing apparatus | |
| CN209283161U (en) | A kind of solar energy photovoltaic power generator | |
| CN107214113B (en) | It is a kind of to automate cleaning equipment for the LED lamp tube with grid-like lampshade | |
| CN201505640U (en) | Manual solar panel dust removing apparatus for solar streetlight | |
| CN108233859A (en) | A kind of solar integration street lamp clearing apparatus | |
| CN202398549U (en) | Automatic dedusting and decontaminating device for object surfaces | |
| CN109222474A (en) | A kind of Novel chair | |
| CN102580961B (en) | Air duct cleaning device | |
| CN109261570A (en) | Automatic cleaning device for solar panel and working method thereof | |
| CN202373547U (en) | Automatic powder scrubbing machine of energy saving light | |
| CN204472337U (en) | Automatic dust-free blackboard eraser | |
| CN220658511U (en) | Surface cleaning device is used in photovoltaic board production | |
| CN106491053A (en) | A kind of plug-type ceiling wiping arrangement | |
| CN208449988U (en) | A kind of photovoltaic board cleaning device | |
| CN207518540U (en) | Small-sized solar plate cleaning device | |
| CN213152000U (en) | Green building with light energy utilization device | |
| CN206578049U (en) | AC system large-sized solar cell panel automatic cleaning device | |
| CN209659212U (en) | A kind of solar energy photovoltaic panel with regulatory function | |
| CN200991197Y (en) | Electric dust collector for window glass | |
| CN209562500U (en) | A kind of solar panels cleaner | |
| CN209465386U (en) | Dust pelletizing system | |
| CN108499990B (en) | Detachable vacuum tube cleaning device | |
| CN207968414U (en) | A kind of solar panel cleaning device convenient for assembling |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |