CN207188276U - A kind of light guide plate dust cleaning device - Google Patents
A kind of light guide plate dust cleaning device Download PDFInfo
- Publication number
- CN207188276U CN207188276U CN201721021232.0U CN201721021232U CN207188276U CN 207188276 U CN207188276 U CN 207188276U CN 201721021232 U CN201721021232 U CN 201721021232U CN 207188276 U CN207188276 U CN 207188276U
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- Prior art keywords
- machine frame
- rotating shaft
- guide plate
- light guide
- fixed
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000000428 dust Substances 0.000 title claims abstract description 69
- 238000004140 cleaning Methods 0.000 title claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 37
- 238000010410 dusting Methods 0.000 claims abstract description 22
- 238000007599 discharging Methods 0.000 claims abstract description 12
- 244000309464 bull Species 0.000 claims description 11
- 238000012423 maintenance Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 239000000463 material Substances 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 210000000515 tooth Anatomy 0.000 description 3
- -1 acryl Chemical group 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003370 grooming effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000010147 laser engraving Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Cleaning In General (AREA)
Abstract
The utility model discloses a kind of light guide plate dust cleaning device,Including supporting leg,Machine frame,Dust box,Dust valve,Drive mechanism,Dusting machine structure,Mounting rod,Second bristle,Motor,Driving gear,Charging aperture and discharging opening,The bottom of the machine frame is fixed with the supporting leg of multiple balanced arrangements,The bottom of the machine frame is fixed with the dust box being fixedly connected with machine frame,The center of the bottom of the dust box is provided with dust valve,The inner side of the machine frame is provided with the drive mechanism of multiple parallel arrangements,The inner side of the machine frame and the dusting machine structure parallel with drive mechanism is provided between adjacent drive mechanism,Compared with prior art,Can be rapidly and efficiently the dust on light guide plate is cleared up,Improve the efficiency and effect of dust cleaning,Reduce the labor intensity of worker,Brought great convenience for light guide plate processing.
Description
【Technical field】
Light guide plate technical field of processing equipment is the utility model is related to, particularly a kind of light guide plate dust cleaning device.
【Background technology】
Light guide plate light guide plate are acrylic/PC plate materials using optical grade, and then using has high reflection
The hitech materials of rate and not extinction, acryl plates bottom surface laser engraving, V-type cross grid engraving, UV in optical grade
Screen printing technology stamps light guiding points.Drawn using optical grade acryl plates from the light that lamp issues in optical grade acrylic board
The stop on material surface, when light is mapped to each light guiding points, reflected light can toward all angles spread, then destroy conditioned reflex by
Project in light guide plate front.By various densitys, light guiding points not of uniform size, light guide plate uniformly light-emitting can be made.The purposes of reflector plate
It is reflected back in the light for exposing bottom surface in light guide plate, for improving the service efficiency of light；In the case of homalographic luminosity,
Luminous efficiency is high, low in energy consumption.One side micro structure array light guide plate typically uses the manufacture craft of extrusion molding.
At present, catheter plate can leave substantial amounts of dust after engraving drills on light guide plate, for the next step
It is normally carried out, it is necessary to first clean out the dust on light guide plate, there is presently no for clearing up setting for the dust on light guide plate
Standby, the dust on light guide plate is all that worker is cleared up by hand, and the efficiency for causing the dust on light guide plate to be cleared up is low, the labor of worker
Fatigue resistance is big.
【Utility model content】
The purpose of this utility model is exactly to solve the problems of the prior art, proposes a kind of light guide plate dust cleaning device,
Can be rapidly and efficiently clear up the dust on light guide plate, improves the efficiency and effect of dust cleaning, reduces worker
Labor intensity, for light guide plate processing bring great convenience.
To achieve the above object, the utility model proposes a kind of light guide plate dust cleaning device, including supporting leg, machine
Frame, dust box, dust valve, drive mechanism, dusting machine structure, mounting rod, the second bristle, motor, driving gear, charging aperture and discharging
Mouthful, the bottom of the machine frame is fixed with the supporting leg of multiple balanced arrangements, and the bottom of the machine frame is fixed with to be consolidated with machine frame
Surely the dust box connected, the center of the bottom of the dust box are provided with dust valve, and the inner side of the machine frame is provided with multiple put down
The drive mechanism of row arrangement, the inner side of the machine frame and positioned at adjacent drive mechanism between provided with parallel with drive mechanism
Dusting machine structure, the drive mechanism include first rotating shaft, conveying roller and the first driven gear, before the first rotating shaft and machine frame
Rear wall is rotatablely connected, and multiple conveying rollers be arrangeding in parallel, institute are fixed with the first rotating shaft and on the inside of machine frame
The front end for stating first rotating shaft extends to the front side of machine frame, and the front end of the first rotating shaft is fixed with the first driven gear, described
Dusting machine structure includes the second rotating shaft, the first bristle and the second driven gear, second rotating shaft and the front-rear side walls rotation of machine frame
Connection, the outside portion of second rotating shaft and positioned at machine frame inner side be provided with along the second rotating shaft radially-arranged first bristle,
The front end of second rotating shaft extends to the front side of machine frame, and the front end of second rotating shaft is fixed with the second driven gear, institute
State the second driven gear and engage connection with the first driven gear adjacent thereto, the inner side of the machine frame and positioned at drive mechanism and
Multiple mounting rods parallel with drive mechanism are fixed with above dusting machine structure, the bottom of the mounting rod is provided with vertically arranged
The second bristle, be fixed with motor on front side of the machine frame, driving gear, the master be fixed with the rotating shaft of the motor
Moving gear engages connection with the first driven gear adjacent thereto, and the left side of the machine frame offers charging aperture, the machine frame
Right side offer the discharging opening corresponding with the position of charging aperture.
Preferably, the machine frame is squared design, the front side of the machine frame is provided with hood, the motor, driving gear,
First driven gear and the second driven gear are located at the inner side of hood, and the hood is detachably connected by screw and machine frame,
The both sides of the hood offer multiple heat emission holes, and the front of the hood is hinged with maintenance door by hinge.
Preferably, the quantity of the supporting leg is 4, the supporting leg includes screw rod, sleeve, nut, bull stick and ten thousand
To disk roller, the upper end of the screw rod is fixedly connected with machine frame, and the lower end of the screw rod is arranged with sleeve, the upper end of the sleeve
Inner side is fixed with nut, and the screw rod is connected with nut thread, and the lower end of the screw rod is fixed with universal roll wheel, and described ten thousand
It is slightly larger than the diameter of the inner ring of nut to the width of disk roller, the sidepiece of the sleeve is fixed with the bull stick perpendicular to sleeve.
Preferably, the dust box designs for funnel-shaped design and its top for open type.
Preferably, the first rotating shaft and the second rotating shaft are in same level height, the length of first bristle is omited
More than the radius of conveying roller.
Preferably, the level height of the lower end of second bristle is slightly above the level height on the top of conveying roller.
Preferably, the level height of the lower edge of the charging aperture is slightly above the level height on the top of conveying roller.
The beneficial effects of the utility model：The utility model is by being fixed with multiple balanced arrangements in the bottom of machine frame
Supporting leg, the dust box being fixedly connected with machine frame is fixed with the bottom of machine frame, the centre bit in the bottom of dust box installs
There is dust valve, be provided with the drive mechanism of multiple parallel arrangements in the inner side of machine frame, in the inner side of machine frame and be located at adjacent driving
The dusting machine structure parallel with drive mechanism is provided between mechanism, it is driven that drive mechanism includes first rotating shaft, conveying roller and first
The front-rear side walls rotation connection of gear, first rotating shaft and machine frame, is fixed with more in first rotating shaft and on the inside of machine frame
The individual conveying roller be arrangeding in parallel, the front end of first rotating shaft extend to the front side of machine frame, and is fixed with the front end of first rotating shaft
One driven gear, dusting machine structure include the front and rear side of the second rotating shaft, the first bristle and the second driven gear, the second rotating shaft and machine frame
Wall is rotatablely connected, and radially-arranged first brush along the second rotating shaft is provided with the outside portion of the second rotating shaft and positioned at the inner side of machine frame
Hair, the front end of the second rotating shaft extends to the front side of machine frame, is fixed with the second driven gear in the front end of the second rotating shaft, second from
Moving gear engages connection with the first driven gear adjacent thereto, in the inner side of machine frame and positioned at drive mechanism and dusting machine structure
Top is fixed with multiple mounting rods parallel with drive mechanism, and the second vertically arranged bristle is provided with the bottom of mounting rod,
Motor is fixed with front side of machine frame, is fixed with driving gear in the rotating shaft of motor, driving gear with it is adjacent thereto
The engagement connection of first driven gear, offers charging aperture in the left side of machine frame, is offered in the right side of machine frame and charging aperture
The corresponding discharging opening in position, when needing to clear up the dust on light guide plate, controller can be first passed through and start motor,
Motor drives the first driven gear adjacent thereto to rotate by driving gear, and the first driven gear drives the second driven tooth rotation
Dynamic, the first driven gear drives first rotating shaft to rotate, and first rotating shaft drives conveying roller to rotate, and the second driven gear drives second turn
Axle rotates, and the second rotating shaft drives the first bristle to rotate so that each drive mechanism rotates in same direction, and each dusting machine structure turns in the same direction
It is dynamic, and the rotation direction of drive mechanism and the rotation direction of dusting machine structure are just the opposite, then put light guide plate from charging aperture
On drive mechanism top, conveying roller drives light guide plate to be moved toward the direction of discharging opening, and the second bristle is by leaded light in this process
The dust on plate top brushes off, and the first bristle brushes off the dust of light guide plate bottom, because the first bristle rotates backward with conveying roller,
So that the bottom of light guide plate is higher by the frequency of the first bristle grooming in the unit interval, the dust finally brushed off falls into dust box
Interior, light guide plate is discharged from discharging opening, when needing to move the equipment, can be rotated by bull stick, bull stick band moving sleeve, set
Cylinder coordinates with screw flight causes sleeve slowly to rise along screw rod so that the universal roll wheel of screw rod lower end lands, and can facilitate
The equipment is moved, due to being provided with hood on front side of machine frame so that motor, driving gear, the first driven gear and second from
Moving gear will not hurt worker in the running, and the maintenance door on hood can facilitate the part inside hood is overhauled
And maintenance, compared with prior art, can be rapidly and efficiently clear up the dust on light guide plate, improve dust cleaning
Efficiency and effect, the labor intensity of worker is reduced, brought great convenience for light guide plate processing.
Feature and advantage of the present utility model will be described in detail by embodiment combination accompanying drawing.
【Brief description of the drawings】
Fig. 1 is a kind of structure top view of light guide plate dust cleaning device of the utility model.
Fig. 2 is a kind of structure left side view of light guide plate dust cleaning device of the utility model.
Fig. 3 is a kind of structural representation of the supporting leg of light guide plate dust cleaning device of the utility model.
In figure：1- supporting legs, 101- screw rods, 102- sleeves, 103- nuts, 104- bull sticks, 105- universal roll wheels, 2- machines
Frame, 21- hoods, 3- dust box, 4- dust valve, 5- drive mechanisms, 51- first rotating shafts, 52- conveying rollers, the driven tooths of 53- first
Wheel, 6- dusting machines structure, 61- first rotating shafts, the bristles of 62- first, the driven gears of 63- second, 7- mounting rods, the bristles of 8- second, 9-
Motor, 10- driving gears, 11- charging apertures, 12- discharging openings.
【Embodiment】
Refering to Fig. 1,2,3, a kind of light guide plate dust cleaning device of the utility model, including supporting leg 1, machine frame 2, dust box
3rd, dust valve 4, drive mechanism 5, dusting machine structure 6, mounting rod 7, the second bristle 8, motor 9, driving gear 10, charging aperture 11 and go out
Material mouth 12, the bottom of the machine frame 2 are fixed with the supporting legs 1 of multiple balanced arrangements, the bottom of the machine frame 2 be fixed with
The dust box 3 that machine frame 2 is fixedly connected, the center of the bottom of the dust box 3 are provided with dust valve 4, the inner side of the machine frame 2
Drive mechanism 5 provided with multiple parallel arrangements, the inner side of the machine frame 2 and between adjacent drive mechanism 5 be provided with and drive
The parallel dusting machine structure 6 of motivation structure 5, the drive mechanism 5 include first rotating shaft 51, the driven gear of conveying roller 52 and first
53, the first rotating shaft 51 and the front-rear side walls of machine frame 2 are rotatablely connected, in the first rotating shaft 51 and positioned at the inner side of machine frame 2
It is fixed with multiple conveying rollers 52 be arrangeding in parallel, the front end of the first rotating shaft 51 extends to the front side of machine frame 2, and described first
The front end of rotating shaft 51 is fixed with the first driven gear 53, and the dusting machine structure 6 includes the second rotating shaft 61, the first bristle 62 and the
Two driven gears 63, the front-rear side walls of second rotating shaft 61 and machine frame 2 are rotatablely connected, the outside portion of second rotating shaft 61 and
Radially-arranged first bristle 62 along the second rotating shaft 61 is provided with positioned at the inner side of machine frame 2, the front end of second rotating shaft 61 is prolonged
The front side of machine frame 2 is extended, the front end of second rotating shaft 61 is fixed with the second driven gear 63, second driven gear 63
Engage connection with the first driven gear 53 adjacent thereto, the inner side of the machine frame 2 and be located at drive mechanism 5 and dusting machine structure 6
Top be fixed with multiple mounting rods 7 parallel with drive mechanism 5, the bottom of the mounting rod 7 is provided with vertically arranged the
Two bristles 8, the front side of the machine frame 2 is fixed with motor 9, driving gear 10 is fixed with the rotating shaft of the motor 9, described
Driving gear 10 engages connection with the first driven gear 53 adjacent thereto, and the left side of the machine frame 1 offers charging aperture 11,
The right side of the machine frame 1 offers the discharging opening 12 corresponding with the position of charging aperture 11, and the machine frame 2 is squared design,
The front side of the machine frame 2 is provided with hood 21, the motor 9, driving gear 10, the first driven gear 53 and the second driven gear 63
The inner side of hood 21 is located at, the hood 21 is detachably connected by screw and machine frame 2, and the both sides of the hood 21 are opened
Provided with multiple heat emission holes, the front of the hood 21 is hinged with maintenance door by hinge, and the quantity of the supporting leg 1 is 4, institute
Stating supporting leg 1 includes screw rod 101, sleeve 102, nut 103, bull stick 104 and universal roll wheel 105, the upper end of the screw rod 101 with
Machine frame 1 is fixedly connected, and the lower end of the screw rod 101 is arranged with sleeve 102, is fixed with the inside of the upper end of the sleeve 102
Nut 103, the screw rod 101 are threadedly coupled with nut 103, and the lower end of the screw rod 101 is fixed with universal roll wheel 105, institute
State the diameter of the width of universal roll wheel 105 slightly larger than the inner ring of nut 103, the sidepiece of the sleeve 102 be fixed with perpendicular to
The bull stick 104 of sleeve 102, the dust box 3 design for funnel-shaped design and its top for open type, the first rotating shaft 51
Same level height is in the second rotating shaft 61, the length of first bristle 62 is slightly larger than the radius of conveying roller 52, and described the
The level height of the lower end of two bristles 8 is slightly above the level height on the top of conveying roller 52, the water of the lower edge of the charging aperture 11
Flat height is slightly above the level height on the top of conveying roller 52.
Utility model works process：
A kind of light guide plate dust cleaning device of the utility model in the course of the work, when need clear up light guide plate on dust
When, controller can be first passed through and start motor 9, motor 9 drives the first driven tooth adjacent thereto by driving gear 10
Wheel 53 rotates, and the first driven gear 53 drives the second driven gear 63 to rotate, and the first driven gear 53 drives 51 turns of first rotating shaft
Dynamic, first rotating shaft 51 drives conveying roller 52 to rotate, and the second driven gear 63 drives the second rotating shaft 61 to rotate, and the second rotating shaft 61 drives
First bristle 62 rotates so that each drive mechanism 5 rotates in same direction, and each dusting machine structure 6 rotates in same direction, and drive mechanism 5
Rotation direction and the rotation direction of dusting machine structure 6 it is just the opposite, then light guide plate is placed in drive mechanism 5 from charging aperture 11
Portion, conveying roller 52 drive light guide plate to be moved toward the direction of discharging opening 12, and the second bristle 8 is by light guide plate top in this process
Dust brushes off, and the first bristle 62 brushes off the dust of light guide plate bottom, because the first bristle 62 rotates backward with conveying roller 52, makes
In the unit interval light guide plate bottom it is higher by the frequency of the grooming of the first bristle 62, the dust finally brushed off falls into dust box
In 3, light guide plate is discharged from discharging opening 12, when needing to move the equipment, can drive set by bull stick 104, bull stick 104
Cylinder 102 rotates, and sleeve 102 coordinates with the screw thread of screw rod 101 causes sleeve 102 slowly to rise along screw rod 101 so that screw rod 101
The universal roll wheel 105 of lower end lands, and can facilitate and the equipment is moved, because the front side of machine frame 2 is provided with hood 21 so that electricity
Machine 9, driving gear 10, the first driven gear 53 and the second driven gear 63 will not hurt worker, and hood 21 in the running
On maintenance door can facilitate the part inside hood 21 is overhauled and maintained, compared with prior art, can be quickly high
Effect is cleared up the dust on light guide plate, improves the efficiency and effect of dust cleaning, reduces the labor intensity of worker,
Brought great convenience for light guide plate processing.
Above-described embodiment be to explanation of the present utility model, be not to restriction of the present utility model, it is any new to this practicality
Scheme after type simple transformation belongs to the scope of protection of the utility model.
Claims (7)
- A kind of 1. light guide plate dust cleaning device, it is characterised in that：Including supporting leg (1), machine frame (2), dust box (3), dust Valve (4), drive mechanism (5), dusting machine structure (6), mounting rod (7), the second bristle (8), motor (9), driving gear (10), charging Mouth (11) and discharging opening (12), the bottom of the machine frame (2) are fixed with the supporting legs (1) of multiple balanced arrangements, the machine frame (2) bottom is fixed with the dust box (3) being fixedly connected with machine frame (2), and the centre bit of the bottom of the dust box (3) installs There is dust valve (4), the inner side of the machine frame (2) is provided with the drive mechanism (5) of multiple parallel arrangements, the inner side of the machine frame (2) And the dusting machine structure (6) parallel with drive mechanism (5), the drive mechanism are provided between adjacent drive mechanism (5) (5) first rotating shaft (51), conveying roller (52) and the first driven gear (53), the first rotating shaft (51) and machine frame (2) are included Front-rear side walls are rotatablely connected, and multiple be arranged in parallel is fixed with the first rotating shaft (51) and on the inside of machine frame (2) Conveying roller (52), the front end of the first rotating shaft (51) extend to the front side of machine frame (2), and the front end of the first rotating shaft (51) is consolidated Surely the first driven gear (53) is provided with, it is driven that the dusting machine structure (6) includes the second rotating shaft (61), the first bristle (62) and second Gear (63), second rotating shaft (61) and the front-rear side walls of machine frame (2) are rotatablely connected, the outside portion of second rotating shaft (61) And it is provided with radially-arranged first bristle (62) along the second rotating shaft (61), second rotating shaft positioned at the inner side of machine frame (2) (61) front end extends to the front side of machine frame (2), and the front end of second rotating shaft (61) is fixed with the second driven gear (63), Second driven gear (63) engages connection with the first driven gear (53) adjacent thereto, the inner side of the machine frame (2) and Multiple mounting rods (7) parallel with drive mechanism (5), institute are fixed with above drive mechanism (5) and dusting machine structure (6) The bottom for stating mounting rod (7) is provided with vertically arranged the second bristle (8), and motor (9) is fixed with front side of the machine frame (2), It is fixed with driving gear (10) in the rotating shaft of the motor (9), the driving gear (10) and adjacent thereto first driven Gear (53) engagement connection, the left side of the machine frame (2) offer charging aperture (11), and the right side of the machine frame (2) opens up There is the discharging opening (12) corresponding with the position of charging aperture (11).
- A kind of 2. light guide plate dust cleaning device as claimed in claim 1, it is characterised in that：The machine frame (2) sets to be square Meter, the front side of the machine frame (2) are provided with hood (21), the motor (9), driving gear (10), the first driven gear (53) and Second driven gear (63) is located at the inner side of hood (21), and the hood (21) is detachably connected by screw and machine frame (2), The both sides of the hood (21) offer multiple heat emission holes, and the front of the hood (21) is hinged with maintenance by hinge Door.
- A kind of 3. light guide plate dust cleaning device as claimed in claim 1, it is characterised in that：The quantity of the supporting leg (1) For 4, the supporting leg (1) includes screw rod (101), sleeve (102), nut (103), bull stick (104) and universal roll wheel (105), the upper end of the screw rod (101) is fixedly connected with machine frame (2), and the lower end of the screw rod (101) is arranged with sleeve (102) nut (103), the screw rod (101) and nut (103) screw thread, are fixed with the inside of the upper end of the sleeve (102) Connection, the lower end of the screw rod (101) are fixed with universal roll wheel (105), and the width of the universal roll wheel (105) is slightly larger than spiral shell The diameter of the inner ring of female (103), the sidepiece of the sleeve (102) are fixed with the bull stick (104) perpendicular to sleeve (102).
- A kind of 4. light guide plate dust cleaning device as claimed in claim 1, it is characterised in that：The dust box (3) for leakage Bucket shape designs and its top is designed for open type.
- A kind of 5. light guide plate dust cleaning device as claimed in claim 1, it is characterised in that：The first rotating shaft (51) and Two rotating shafts (61) are in same level height, and the length of first bristle (62) is slightly larger than the radius of conveying roller (52).
- A kind of 6. light guide plate dust cleaning device as claimed in claim 1, it is characterised in that：Under second bristle (8) The level height at end is slightly above the level height on the top of conveying roller (52).
- A kind of 7. light guide plate dust cleaning device as any one of Claims 1-4, it is characterised in that：The charging The level height of the lower edge of mouth (11) is slightly above the level height on the top of conveying roller (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721021232.0U CN207188276U (en) | 2017-08-15 | 2017-08-15 | A kind of light guide plate dust cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721021232.0U CN207188276U (en) | 2017-08-15 | 2017-08-15 | A kind of light guide plate dust cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207188276U true CN207188276U (en) | 2018-04-06 |
Family
ID=61797433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721021232.0U Expired - Fee Related CN207188276U (en) | 2017-08-15 | 2017-08-15 | A kind of light guide plate dust cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207188276U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107321662A (en) * | 2017-08-15 | 2017-11-07 | 浙江欧易新能源有限公司 | A kind of light guide plate dust cleaning device |
-
2017
- 2017-08-15 CN CN201721021232.0U patent/CN207188276U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107321662A (en) * | 2017-08-15 | 2017-11-07 | 浙江欧易新能源有限公司 | A kind of light guide plate dust cleaning device |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180406 Termination date: 20200815 |