CN114345783B - Optical glass cleaning device - Google Patents
Optical glass cleaning device Download PDFInfo
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- CN114345783B CN114345783B CN202111510363.6A CN202111510363A CN114345783B CN 114345783 B CN114345783 B CN 114345783B CN 202111510363 A CN202111510363 A CN 202111510363A CN 114345783 B CN114345783 B CN 114345783B
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- fixedly connected
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- optical glass
- sliding
- plate
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
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Abstract
The invention belongs to the field of optical glass, and particularly relates to an optical glass cleaning device, which comprises an optical glass body; the side wall of the optical glass body is fixedly connected with a fixing ring, one side of the fixing ring is provided with a rectangular groove, the inner wall of the rectangular groove is connected with a sliding column in a sliding manner, a rotating column is connected in the sliding column in a rotating manner, one end, far away from the sliding column, of the rotating column is fixedly connected with an arc-shaped plate, and one side, close to the rotating column, of the arc-shaped plate is provided with a sponge block; through rotating the arc for the arc drives the sponge piece and rotates, the sponge piece no longer contacts with solid fixed ring this moment, and the sponge piece can remove optical glass body department, the sponge piece can be because of the reason of its compliance this moment, make the sponge piece warp and contact with the optical glass body, thereby make the sponge piece contact to the optical glass body, make the sponge piece clear up the dust on the optical glass body, played the effect of clearing up the optical glass body, the result of use of optical glass body has been improved.
Description
Technical Field
The invention relates to the field of optical glass, in particular to an optical glass cleaning device.
Background
Optical glass is an optical device that allows for the imaging of objects to be made darker.
The current high-performance dense wavelength division multiplexer needs to be provided with optical glass when in use, and the imaging darkness of an object is adjusted through the optical glass.
Because the optical glass can contact dust in the air during the transportation process of the optical glass, the surface of the optical glass can be stained with the dust, and when the optical glass is installed on a multiplexer, the use of the multiplexer can be influenced because the surface of the optical glass is stained with the dust, therefore, the high-performance dense wavelength division multiplexer optical glass is provided for solving the problems.
Disclosure of Invention
The invention provides high-performance dense wavelength division multiplexer optical glass, which aims to make up the defects of the prior art and solve the problems that the optical glass can be contacted with dust in the air in the transportation process, the surface of the optical glass can be stained with the dust at the moment, and the use of a multiplexer is influenced because the surface of the optical glass is stained with the dust when the optical glass is installed on the multiplexer.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to an optical glass cleaning device, which comprises an optical glass body; the utility model discloses an optical glass body, including the optical glass body, the lateral wall fixedly connected with solid fixed ring of optical glass body, the rectangular channel has been seted up to solid fixed ring's one side, the inner wall sliding connection of rectangular channel has the traveller, the traveller internal rotation is connected with the rotary column, the one end fixedly connected with arc that the traveller was kept away from to the rotary column, one side that the arc is close to the rotary column is provided with the sponge piece, through the pulling inserted bar for the inserted bar drives the stopper and slides, thereby makes the stopper no longer contact with the traveller, then lets the traveller slide in the rectangular channel, then with the traveller slip back normal position, promotes the inserted bar this moment for the inserted bar promotes the stopper, the stopper can block the traveller this moment, has played and has carried out spacing effect to the traveller.
Preferably, one side fixedly connected with fixed block that solid fixed ring is close to the rectangular channel, sliding connection has the inserted bar in the fixed block, the one end fixedly connected with stopper that is close to the traveller of inserted bar, one side that the stopper is close to the traveller is the arc, through promoting the inserted bar for the inserted bar drives the magnetic path and slides, and the magnetic path can be inhaled with the fixed block magnetism this moment, thereby makes the inserted bar fixed.
Preferably, the surface of the inserted bar is fixedly connected with a magnetic block, one side of the magnetic block is magnetically connected with the fixed block, the fixed block is made of iron, the limiting rod slides out of the rotary column by pulling the limiting rod, then the rotary column is rotated to return the rotary column to the original position, and then the limiting rod is pushed to insert the limiting rod into the rotary column, so that the rotary column is fixed.
Preferably, the fixed surface of traveller is connected with the backup pad, the backup pad is "L" shape, and the long arm end sliding connection of backup pad has the gag lever post, the gag lever post is inserted and is established in the traveller, through the pulling gag lever post for the gag lever post slides, through loosening the gag lever post, makes first spring because the recovering pulling disc of elasticity, thereby makes the disc drive the gag lever post and slides, has played the effect of resetting the gag lever post.
Preferably, the fixed surface of gag lever post is connected with the disc, one side fixed mounting of disc has first spring, the other end and the backup pad fixed connection of first spring through the pulling gag lever post for the gag lever post slides, through loosening the gag lever post, makes first spring because the recovering pulling disc of elasticity, thereby makes the disc drive the gag lever post and slides, has played the effect that resets to the gag lever post.
Preferably, sliding connection has the limiting plate in the backup pad, the limiting plate is "U" font, through promoting the limiting plate for the limiting plate blocks the disc, thereby reaches the effect of fixing a position the gag lever post, through the pulling limiting plate, makes the limiting plate no longer block the disc, then slides the gag lever post again.
Preferably, one side fixedly connected with drive plate of limiting plate, one side fixedly connected with connecting wire of drive plate, the one end and the backup pad fixed connection of drive plate are kept away from to the connecting wire for the limiting plate drives the drive plate and slides, and the drive plate can be withheld to the connecting wire this moment, thereby makes to reach the effect of fixing a position the limiting plate, has avoided the limiting plate can follow roll-off in the backup pad.
Preferably, the arc plate is slidably connected with two sliding rods, the surfaces of the sliding rods penetrate through the insides of the sponge blocks, one ends of the sliding rods, which are close to the sponge blocks, are welded with connecting blocks, two sides of each connecting block are slidably connected with positioning blocks, one side, which is far away from the corresponding sliding rod, of each positioning block is fixedly connected with a supporting block, two supporting blocks are fixedly connected with a third spring between the two supporting blocks, the positioning blocks are made to slide into the connecting blocks through pushing the positioning blocks, then the sponge blocks are taken away from the arc plates, then the sponge blocks are cleaned, the sponge blocks are disassembled, after cleaning is completed, the sponge blocks are made to penetrate through the sliding rods and then the positioning blocks are loosened, the supporting blocks can be pushed by the third springs due to elastic force recovery, the supporting blocks are made to drive the positioning blocks to slide, at the moment, the sponge blocks can be located between the arc plates and the positioning blocks, the sponge blocks are limited by means of force blocked by the positioning blocks, the effect of limiting the sponge blocks is achieved, the effect of limiting the sponge blocks is improved, and the use effect of the sponge blocks is avoided from becoming dirty after long-time use, and the effect of cleaning of the optical glass body is affected.
Preferably, the fixed surface of slide bar is connected with the connection pad, the one end fixedly connected with second spring of connection pad, the other end and the arc fixed connection of second spring through promoting the slide bar for the slide bar slides to the one side that is close to the arc, through loosening the slide bar, makes the second spring promote the connection pad because the recovery of elasticity, and the connection pad can drive the slide bar and slide this moment, has played the effect that resets to the slide bar.
Preferably, the draw-in groove has been seted up to one side of locating piece, sliding connection has the slide in the connecting block, one side fixed mounting that the connecting block was kept away from to the slide has the fixture block, the fixture block is "U" font, through the pulling fixture block for the fixture block slides from the roll-off in the draw-in groove, through promoting the fixture block, makes the fixture block drive slide, and the fixture block can slide with the draw-in groove joint this moment, thereby makes the locating piece fixed, has played and has carried out the fixed action to the locating piece.
The invention has the advantages that:
1. through rotating the arc for the arc drives the sponge piece and rotates, the sponge piece no longer contacts with solid fixed ring this moment, and the sponge piece can remove optical glass body department, the sponge piece can be because of the reason of its compliance this moment, make the sponge piece warp and contact with the optical glass body, thereby make the sponge piece contact to the optical glass body, make the sponge piece clear up the dust on the optical glass body, played the effect of clearing up the optical glass body, the result of use of optical glass body has been improved.
2. Through promoting the locating piece for in the locating piece cunning connecting block, later take the sponge piece away from the arc, the sponge piece can be taken away from the slide bar, then washs the sponge piece again, has played the effect of dismantling the sponge piece, has avoided the long-time use of sponge piece to become dirty, thereby the influence is to the clearance effect of optical glass body, has improved sponge piece result of use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic perspective view of an optical glass body according to an embodiment;
FIG. 2 is a schematic structural view of a sponge block;
FIG. 3 is a schematic view of the structure at A in FIG. 1;
FIG. 4 is a schematic structural view of a strut;
FIG. 5 is a schematic view of the structure at B in FIG. 4;
FIG. 6 is a schematic structural diagram of a slide bar;
fig. 7 is a partial structural schematic diagram of fig. 6.
In the figure: 1. an optical glass body; 2. a fixing ring; 3. a rectangular groove; 4. a traveler; 5. turning the column; 6. a limiting block; 7. a magnetic block; 8. inserting a rod; 9. a fixed block; 10. a support plate; 11. a limiting rod; 12. a limiting plate; 13. a drive plate; 14. a connecting wire; 15. a first spring; 16. a disc; 17. a slide bar; 18. a second spring; 19. connecting the disc; 20. positioning blocks; 21. connecting blocks; 22. a support block; 23. a third spring; 24. a card slot; 25. a clamping block; 26. a slide plate; 27. an arc-shaped plate; 28. a sponge block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, an optical glass cleaning device includes an optical glass body 1; the side wall of the optical glass body 1 is fixedly connected with a fixing ring 2, one side of the fixing ring 2 is provided with a rectangular groove 3, the inner wall of the rectangular groove 3 is connected with a sliding column 4 in a sliding manner, a rotating column 5 is connected in the sliding column 4 in a rotating manner, one end, far away from the sliding column 4, of the rotating column 5 is fixedly connected with an arc-shaped plate 27, and one side, close to the rotating column 5, of the arc-shaped plate 27 is provided with a sponge block 28; the during operation, through sprinkling water on optical glass body 1, later rotate arc 27, make arc 27 drive sponge piece 28 and rotate, sponge piece 28 no longer contacts with solid fixed ring 2 this moment, and sponge piece 28 can remove optical glass body 1 department, sponge piece 28 can be because of the reason of its compliance this moment, make sponge piece 28 warp and contact with optical glass body 1, thereby make sponge piece 28 contact optical glass body 1, make sponge piece 28 clear up the dust on the optical glass body 1, the effect of clearing up optical glass body 1 has been played, the result of use of optical glass body 1 is improved.
As an embodiment of the invention, one side of the fixing ring 2, which is close to the rectangular groove 3, is fixedly connected with a fixing block 9, an inserting rod 8 is slidably connected in the fixing block 9, one end of the inserting rod 8, which is close to the sliding column 4, is fixedly connected with a limiting block 6, and one side of the limiting block 6, which is close to the sliding column 4, is arc-shaped; during operation, through pulling inserted bar 8 for inserted bar 8 drives stopper 6 and slides, thereby makes stopper 6 no longer contact with traveller 4, then lets traveller 4 slide in rectangular channel 3, then slips traveller 4 back to the normal position, promotes inserted bar 8 this moment, makes inserted bar 8 promote stopper 6, and stopper 6 can block traveller 4 this moment, has played and has carried out spacing effect to traveller 4.
As an embodiment of the invention, a magnetic block 7 is fixedly connected to the surface of the insertion rod 8, one side of the magnetic block 7 is magnetically connected with a fixed block 9, and the fixed block 9 is made of iron; during operation, the inserting rod 8 is pushed to drive the magnetic block 7 to slide, and at the moment, the magnetic block 7 can be magnetically attracted with the fixing block 9, so that the inserting rod 8 is fixed.
As an embodiment of the present invention, a support plate 10 is fixedly connected to the surface of the sliding column 4, the support plate 10 is L-shaped, and a limit rod 11 is slidably connected to the long arm end of the support plate 10, and the limit rod 11 is inserted into the rotating column 5; during operation, through pulling gag lever post 11 for gag lever post 11 slides out in the rotary column 5, then rotates rotary column 5 again, changes the rotary column 5 normal position, later promotes gag lever post 11, makes gag lever post 11 inject in the rotary column 5, thereby makes rotary column 5 fixed.
As an embodiment of the invention, a disc 16 is fixedly connected to the surface of the limiting rod 11, a first spring 15 is fixedly installed on one side of the disc 16, and the other end of the first spring 15 is fixedly connected with the supporting plate 10; during operation, through pulling gag lever post 11 for gag lever post 11 slides, through loosening gag lever post 11, makes first spring 15 because the recovering pulling disc 16 of elasticity, thereby makes disc 16 drive gag lever post 11 and slides, has played the effect that resets gag lever post 11.
As an embodiment of the present invention, a limiting plate 12 is slidably connected in the supporting plate 10, and the limiting plate 12 is U-shaped; during operation, the limiting plate 12 is pushed to enable the limiting plate 12 to block the disc 16, so that the limiting rod 11 is positioned, the limiting plate 12 is pulled to enable the limiting plate 12 not to block the disc 16 any more, and then the limiting rod 11 slides.
As an embodiment of the invention, a driving plate 13 is fixedly connected to one side of the limiting plate 12, a connecting wire 14 is fixedly connected to one side of the driving plate 13, and one end of the connecting wire 14, which is far away from the driving plate 13, is fixedly connected to the supporting plate 10; during operation, through pulling limiting plate 12 for limiting plate 12 drives drive plate 13 and slides, and drive plate 13 can be held to connecting wire 14 this moment, thereby makes to reach the effect of carrying out the location to limiting plate 12, has avoided limiting plate 12 can follow roll-off in the backup pad 10.
As an embodiment of the invention, two sliding rods 17 are slidably connected in the arc plate 27, the surface of each sliding rod 17 penetrates through the interior of a sponge block 28, a connecting block 21 is welded at one end of each sliding rod 17 close to the corresponding sponge block 28, positioning blocks 20 are slidably connected on both sides of each connecting block 21, a supporting block 22 is fixedly connected on one side of each positioning block 20 far away from the corresponding sliding rod 17, two supporting blocks 22 are provided, and a third spring 23 is fixedly connected between the two supporting blocks 22; in operation, through promoting locating piece 20, make locating piece 20 slide in the connecting block 21, later take sponge piece 28 away from arc 27, sponge piece 28 can be taken away from slide bar 17, then wash sponge piece 28, the effect of dismantling sponge piece 28 has been played, after the washing is accomplished, later wear sponge piece 28 on slide bar 17, then loosen locating piece 20, make third spring 23 can promote supporting shoe 22 because of the recovery of elasticity, thereby make supporting shoe 22 drive locating piece 20 slide, sponge piece 28 can be located between arc 27 and locating piece 20 this moment, thereby make the sponge by means of the power that locating piece 20 blockked spacing, the effect of spacing is carried out to sponge piece 28 has been played, the result of use of sponge piece 28 has been improved, it can become dirty than to have avoided long-time use of sponge piece 28, thereby the influence is to the clearance effect of optical glass body 1.
As an embodiment of the present invention, a connecting disc 19 is fixedly connected to the surface of the sliding rod 17, one end of the connecting disc 19 is fixedly connected with a second spring 18, and the other end of the second spring 18 is fixedly connected with an arc plate 27; during operation, through promoting slide bar 17 for slide bar 17 slides to the side that is close to arc 27, through loosening slide bar 17, makes second spring 18 promote connection pad 19 because the recovery of elasticity, and connection pad 19 can drive slide bar 17 and slide this moment, has played the effect of reseing slide bar 17.
As an embodiment of the invention, a clamping groove 24 is formed in one side of the positioning block 20, a sliding plate 26 is slidably connected in the connecting block 21, a clamping block 25 is fixedly installed on one side of the sliding plate 26 away from the connecting block 21, and the clamping block 25 is in a U shape; during operation, through pulling fixture block 25 for fixture block 25 slides out from draw-in groove 24, through promoting fixture block 25, makes fixture block 25 drive slide 26 and slides, and fixture block 25 can be connected with draw-in groove 24 joint this moment, thereby makes locating piece 20 fixed, has played and has fixed the effect to locating piece 20.
The working principle is that water is sprayed on the optical glass body 1, then the limiting rod 11 is pulled, the limiting rod 11 slides from the rotary column 5, the limiting plate 12 is pushed at the moment, the disc 16 is blocked by the limiting plate 12, then the arc-shaped plate 27 is rotated, the arc-shaped plate 27 drives the sponge block 28 to rotate, at the moment, the sponge block 28 is not contacted with the fixing ring 2 any more, and the sponge block 28 moves to the optical glass body 1, at the moment, the sponge block 28 is deformed to be contacted with the optical glass body 1 due to the softness of the sponge block 28, so that the sponge block 28 is contacted with the optical glass body 1, the sponge block 28 cleans dust on the optical glass body 1, then the inserting rod 8 is pulled, the inserting rod 8 drives the limiting block 6 to slide, the limiting block 6 is not contacted with the sliding column 4 any more, then the sliding column 4 slides in the rectangular groove 3, the sliding column 4 moves to be in a proper position, the left-right rotating arc-shaped plate 27 is rotated again, so that the dust on the sponge block 28 on the optical glass body 1 is completely cleaned, the sliding column 1 after the sliding column 4 moves to be contacted with the limiting plate, at the optical glass body 7, at the limiting plate 7, the optical column is pulled, at the same time, the limiting plate 7 is pushed, the limiting plate 12, the optical glass body 7 is pushed, the sliding column 7 is pushed, the sliding block 7 is pushed, the sliding column 7, the limiting plate 7 is pushed, the sliding column 7, thereby the effect that makes reaching limiting plate 12 and advance line location, first spring 15 can be because the recovering pulling disc 16 of elasticity this moment to make disc 16 drive gag lever post 11 and slide, gag lever post 11 can inject in the rotary column 5 this moment, thereby makes rotary column 5 fixed.
Through promoting locating piece 20, make locating piece 20 slide in connecting block 21, promote fixture block 25 this moment, make fixture block 25 drive slide 26 and slide, fixture block 25 can be with draw-in groove 24 joint this moment, later take sponge piece 28 away from arc 27, sponge piece 28 can be taken away from slide bar 17, then wash sponge piece 28 again, the effect of dismantling sponge piece 28 has been played, after the washing is accomplished, promote slide bar 17, make slide bar 17 slide to the side that is close to arc 27, later wear sponge piece 28 on slide bar 17, then stimulate fixture block 25, make fixture block 25 follow the roll-off in draw-in groove 24, third spring 23 can promote supporting shoe 22 because the recovery of elasticity this moment, thereby make supporting shoe 22 drive locating piece 20 slide, then loosen slide bar 17, make second spring 18 promote connection pad 19 because the recovery of elasticity, slide bar 17 can be driven to slide at this moment, locating piece 20 can slide together with slide bar 17, thereby make locating piece 20 and arc 27 push down sponge piece 28, thereby make sponge piece 28 be fixed, the effect of fixing piece 28 has been improved, thereby the sponge piece is cleaned for a long time, the use effect of sponge piece is avoided being dirty to the glass.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (1)
1. An optical glass cleaning device, characterized in that: comprises an optical glass body (1); the side wall of the optical glass body (1) is fixedly connected with a fixing ring (2), one side of the fixing ring (2) is provided with a rectangular groove (3), the inner wall of the rectangular groove (3) is connected with a sliding column (4) in a sliding manner, a rotating column (5) is connected in the sliding column (4) in a rotating manner, one end, far away from the sliding column (4), of the rotating column (5) is fixedly connected with an arc-shaped plate (27), and one side, close to the rotating column (5), of the arc-shaped plate (27) is provided with a sponge block (28);
one side, close to the rectangular groove (3), of the fixing ring (2) is fixedly connected with a fixing block (9), an inserting rod (8) is connected in the fixing block (9) in a sliding mode, one end, close to the sliding column (4), of the inserting rod (8) is fixedly connected with a limiting block (6), and one side, close to the sliding column (4), of the limiting block (6) is arc-shaped;
the surface of the insertion rod (8) is fixedly connected with a magnetic block (7), one side of the magnetic block (7) is magnetically connected with a fixed block (9), and the fixed block (9) is made of iron;
the surface of the sliding column (4) is fixedly connected with a supporting plate (10), the supporting plate (10) is L-shaped, the long arm end of the supporting plate (10) is connected with a limiting rod (11) in a sliding mode, and the limiting rod (11) is inserted into the rotating column (5);
a disc (16) is fixedly connected to the surface of the limiting rod (11), a first spring (15) is fixedly mounted on one side of the disc (16), and the other end of the first spring (15) is fixedly connected with the supporting plate (10);
a limiting plate (12) is connected in the supporting plate (10) in a sliding manner, and the limiting plate (12) is U-shaped;
a driving plate (13) is fixedly connected to one side of the limiting plate (12), a connecting wire (14) is fixedly connected to one side of the driving plate (13), and one end, far away from the driving plate (13), of the connecting wire (14) is fixedly connected with the supporting plate (10);
the arc-shaped plate (27) is connected with two sliding rods (17) in a sliding mode, the surfaces of the sliding rods (17) penetrate through the interior of a sponge block (28), one ends, close to the sponge block (28), of the sliding rods (17) are welded with connecting blocks (21), two sides of each connecting block (21) are connected with positioning blocks (20) in a sliding mode, one sides, far away from the sliding rods (17), of the positioning blocks (20) are fixedly connected with supporting blocks (22), the number of the supporting blocks (22) is two, and a third spring (23) is fixedly connected between the two supporting blocks (22);
a connecting disc (19) is fixedly connected to the surface of the sliding rod (17), one end of the connecting disc (19) is fixedly connected with a second spring (18), and the other end of the second spring (18) is fixedly connected with an arc-shaped plate (27);
draw-in groove (24) have been seted up to one side of locating piece (20), sliding connection has slide (26) in connecting block (21), one side fixed mounting that connecting block (21) were kept away from in slide (26) has fixture block (25), fixture block (25) are "U" font.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111510363.6A CN114345783B (en) | 2021-12-10 | 2021-12-10 | Optical glass cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111510363.6A CN114345783B (en) | 2021-12-10 | 2021-12-10 | Optical glass cleaning device |
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| CN114345783A CN114345783A (en) | 2022-04-15 |
| CN114345783B true CN114345783B (en) | 2023-04-07 |
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| CN114779493B (en) * | 2022-04-25 | 2023-09-01 | 浙江徕智家未来科技有限公司 | Anti-interference floating imaging virtual display device |
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| CN213645053U (en) * | 2020-10-12 | 2021-07-09 | 重庆玖胜光学有限公司 | Automatic decontamination equipment for optical lenses |
| CN214061725U (en) * | 2020-12-17 | 2021-08-27 | 杨敏 | Hydraulic engineering ground detection device |
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