CN112342954A - Do benefit to safe warning device for hydraulic engineering who shows - Google Patents
Do benefit to safe warning device for hydraulic engineering who shows Download PDFInfo
- Publication number
- CN112342954A CN112342954A CN202011234276.8A CN202011234276A CN112342954A CN 112342954 A CN112342954 A CN 112342954A CN 202011234276 A CN202011234276 A CN 202011234276A CN 112342954 A CN112342954 A CN 112342954A
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- Prior art keywords
- hydraulic engineering
- warning device
- safety warning
- screw
- groove
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/604—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings
- E01F9/608—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings for guiding, warning or controlling traffic, e.g. delineator posts or milestones
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/604—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings
- E01F9/615—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings illuminated
- E01F9/617—Illuminated or wired-up posts, bollards, pillars or like upstanding bodies or structures for traffic guidance, warning or control
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/623—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by form or by structural features, e.g. for enabling displacement or deflection
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Signs Or Road Markings (AREA)
Abstract
The invention discloses a safety warning device for hydraulic engineering, which is favorable for display and belongs to the technical field of hydraulic engineering construction equipment. This do benefit to safe warning device for hydraulic engineering who shows through setting up the protection casing, when safe warning device need use, the rotatory turning block of operating personnel, nut seat is reverse direction removal on the lead screw to drive the protection casing and open, the warning poster can show, has reached safe warning's effect.
Description
Technical Field
The invention belongs to the technical field of hydraulic engineering construction equipment, and particularly relates to a safety warning device for hydraulic engineering, which is favorable for display.
Background
Hydraulic engineering is an engineering for developing and utilizing water resources and eliminating water damage. According to its working properties, it is divided into flood control engineering, farmland hydraulic engineering, hydroelectric power generation engineering, channel and harbor engineering, water supply and drainage engineering, environmental hydraulic engineering, coastal reclamation engineering, etc. Hydraulic engineering needs to build different types of hydraulic buildings such as dams, dikes, spillways, water gates, water inlets, channels, transition troughs, rafts, fishways and the like so as to achieve the aims, but warning devices are needed in the construction process of the hydraulic engineering.
Current warning device for hydraulic engineering often all sets up the edge at the job site, and the job site environment is complicated to expose for a long time in external environment, receive destruction very easily, suffer destruction back, lead to warning effect to receive the influence of different degree, be unfavorable for warning effect's obvious demonstration.
Therefore, the safety warning device for the hydraulic engineering, which is beneficial to display, is provided to solve the problems.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a safety warning device for hydraulic engineering, which is favorable for display and aims to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a safety warning device for hydraulic engineering, which facilitates display, comprises an installation box and a supporting seat, wherein the installation box is fixedly installed on the upper surface of the supporting seat, an adjusting groove is formed in the installation box, rotating blocks are arranged on two sides of the outer portion of the installation box, a lead screw located in the installation box is fixedly connected between the two rotating blocks, the surface of the lead screw is in threaded connection with a nut seat through a ball, the lead screw is arranged in the adjusting groove, a pulley is fixedly connected to the lower surface of the nut seat, a sliding groove is formed in the bottom end of the inner portion of the installation box, the pulley is in sliding connection with the inner portion of the sliding groove, the nut seat axially moves along the lead screw when the lead screw rotates, and the pulley linearly moves in the sliding groove;
the last fixed surface of nut seat is connected with the connecting block, the top fixedly connected with protection casing of connecting block, be provided with the warning stand between the protection casing, warning stand fixed mounting is at the middle part of install bin upper surface, the equal fixed mounting in both ends about the warning stand surface has the joint fence, it has the warning poster that is used for safety warning to peg graft between the joint fence.
Further optimize this technical scheme, the spacing groove has been seted up to the upper surface of install bin, connecting block sliding connection is in the inside of spacing groove.
Further optimize this technical scheme, the surface of protection casing is provided with the radiator-grid, the equal fixedly connected with mount pad in the inside upper and lower both ends of protection casing, fixed mounting has the enhancement lamp between the mount pad, the enhancement lamp is used for strengthening the demonstration luminance of warning poster.
Further optimize this technical scheme, the mounting groove has been seted up to the lower surface of protection casing, and the area reserved between two mounting grooves is greater than the cross-sectional area of warning stand for the warning stand is covered in the inside of protection casing.
Further optimize this technical scheme, a side surface of lead screw is provided with forward screw, another side surface of lead screw is provided with reverse screw, two nut seats threaded connection respectively on the lead screw surface of forward screw and the lead screw surface of reverse screw.
Further optimize this technical scheme, the screw rod groove has been seted up on the outside surface of install bin, the inside sliding connection in screw rod groove has locking screw, locking screw sets up the surface at the nut seat, locking screw locks the position of nut seat for fix the position of protection casing.
Further optimize this technical scheme, the lower fixed surface of supporting seat installs and removes the wheel, it is provided with the safety cover that is used for the protection to remove the wheel to remove to take turns to.
Further optimize this technical scheme, one side of removing the wheel is provided with the bracing piece, be provided with the lock nut who is used for height-adjusting on the bracing piece, the bottom fixed mounting of bracing piece has the supporting pad.
Further optimizing the technical scheme, when the safety warning device for the hydraulic engineering is used, the height of the supporting rod is higher than that of the moving wheel; when the bracing piece was removed at this safety warning device for hydraulic engineering, the height that highly is less than the removal wheel of bracing piece removed the wheel and drives safety warning device for hydraulic engineering and remove.
Compared with the prior art, the invention provides the safety warning device for the hydraulic engineering, which is beneficial to display and has the following beneficial effects:
1. this do benefit to safe warning device for hydraulic engineering who shows through setting up the protection casing, when safe warning device need use, the rotatory turning block of operating personnel, nut seat is reverse direction removal on the lead screw to drive the protection casing and open, the warning poster can show, has reached safe warning's effect.
2. This do benefit to safe warning device for hydraulic engineering who shows strengthens the lamp through setting up, when the luminance of surrounding environment is not enough, opens the enhancement lamp in the protection casing, strengthens the display effect that the luminance of lamp can guarantee the warning poster to this do benefit to safe warning device for hydraulic engineering who shows is at the warning effect at night has been guaranteed.
Drawings
Fig. 1 is a schematic structural diagram of a safety warning device for hydraulic engineering, which is beneficial to display according to the present invention;
fig. 2 is a schematic structural view of the safety warning device for hydraulic engineering, which is beneficial to display and is provided by the invention, when the safety warning device is opened;
fig. 3 is a schematic structural view of the safety warning device for hydraulic engineering, which is beneficial to display and is closed according to the present invention;
fig. 4 is a schematic view of a connection structure of a mounting groove of the safety warning device for hydraulic engineering, which is beneficial to display according to the present invention;
fig. 5 is a schematic view of a connection structure of a reinforcing lamp of the safety warning device for hydraulic engineering, which is beneficial to display according to the present invention;
fig. 6 is a schematic view of a connection structure of a lock nut of the safety warning device for hydraulic engineering, which is beneficial to display.
In the figure: 1. installing a box; 2. an adjustment groove; 3. rotating the block; 4. a screw rod; 5. a positive thread; 6. reverse threads; 7. a nut seat; 8. connecting blocks; 9. a pulley; 10. a chute; 11. a limiting groove; 12. warning columns; 13. clamping the fence; 14. a warning slogan; 15. a protective cover; 16. a heat-dissipating web; 17. a mounting seat; 18. a reinforcement light; 19. mounting grooves; 20. a screw channel; 21. locking the screw rod; 22. a supporting seat; 23. a support bar; 24. locking the nut; 25. a support pad; 26. the wheel is moved.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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.
The first embodiment is as follows:
referring to fig. 1-6, a safety warning device for hydraulic engineering, which facilitates display, includes an installation box 1 and a supporting seat 22, the installation box 1 is fixedly installed on the upper surface of the supporting seat 22, an adjusting groove 2 is formed inside the installation box 1, two sides of the outside of the installation box 1 are respectively provided with a rotating block 3, a screw rod 4 located inside the installation box 1 is fixedly connected between the two rotating blocks 3, the surface of the screw rod 4 is in threaded connection with a nut seat 7 through a ball, the screw rod 4 is arranged inside the adjusting groove 2, the lower surface of the nut seat 7 is fixedly connected with a pulley 9, the bottom end inside the installation box 1 is provided with a sliding groove 10, the pulley 9 is slidably connected inside the sliding groove 10, the nut seat 7 axially moves along the screw rod 4 when the screw rod 4 rotates, the pulley 9 linearly moves inside the sliding groove 10, the protective cover 15 can only move in the horizontal direction, and the inclination of an angle cannot occur;
the last fixed surface of nut seat 7 is connected with connecting block 8, the top fixedly connected with protection casing 15 of connecting block 8, be provided with warning stand 12 between the protection casing 15, warning stand 12 fixed mounting is at the middle part of 1 upper surface of install bin, the equal fixed mounting in both ends on warning stand 12 surface has joint fence 13 about, it has warning poster 14 that is used for safety warning to peg graft between the joint fence 13, through setting up protection casing 15, when safety warning device need use, the rotatory turning block 3 of operating personnel, nut seat 7 is reverse direction movement on lead screw 4 to drive protection casing 15 and open, warning poster 14 can show, has reached safety warning's effect.
Specifically, spacing groove 11 has been seted up to the upper surface of install bin 1, connecting block 8 sliding connection is in the inside of spacing groove 11 for connecting block 8 can only remove in spacing groove 11, prevents that connecting block 8 from taking place to drop.
Specifically, the surface of protection casing 15 is provided with radiator-grid 16, the equal fixedly connected with mount pad 17 in the inside upper and lower both ends of protection casing 15, fixed mounting has between the mount pad 17 and strengthens lamp 18, strengthen lamp 18 and be used for strengthening warning slogan 14's demonstration luminance, strengthen lamp 18 through setting up, when the luminance of surrounding environment is not enough, open the enhancement lamp 18 in protection casing 15, strengthen the display effect that the luminance of lamp 18 can guarantee warning slogan 14 to this safety warning device for hydraulic engineering who does benefit to the demonstration has guaranteed the warning effect at night.
Specifically, mounting groove 19 has been seted up to the lower surface of protection casing 15, and the area reserved between two mounting grooves 19 is greater than the cross-sectional area of warning stand 12 for warning stand 12 is covered in the inside of protection casing 15, obtains effectual protection.
Specifically, a forward thread 5 is provided on one side surface of the lead screw 4, a reverse thread 6 is provided on the other side surface of the lead screw 4, and two nut seats 7 are respectively screwed on the surface of the lead screw 4 with the forward thread 5 and the surface of the lead screw 4 with the reverse thread 6, so that the protective cover 15 can be opened and closed.
Specifically, a screw groove 20 is formed in the surface of the outer portion of the installation box 1, a locking screw 21 is slidably connected to the inner portion of the screw groove 20, the locking screw 21 is arranged on the surface of the nut seat 7, and the locking screw 21 locks the position of the nut seat 7 and is used for fixing the position of the protection cover 15.
Specifically, the lower fixed surface of supporting seat 22 installs and removes wheel 26, one side of removing wheel 26 is provided with bracing piece 23, be provided with lock nut 24 that is used for height-adjusting on the bracing piece 23, the bottom fixed mounting of bracing piece 23 has supporting pad 25.
Example two:
a safety warning device for hydraulic engineering beneficial to display comprises an installation box 1 and a supporting seat 22, wherein the installation box 1 is fixedly installed on the upper surface of the supporting seat 22, an adjusting groove 2 is formed in the installation box 1, rotating blocks 3 are arranged on two sides of the outer portion of the installation box 1, a screw rod 4 located in the installation box 1 is fixedly connected between the two rotating blocks 3, the surface of the screw rod 4 is in threaded connection with a nut seat 7 through a ball, the screw rod 4 is arranged in the adjusting groove 2, a pulley 9 is fixedly connected to the lower surface of the nut seat 7, a sliding groove 10 is formed in the bottom end of the inner portion of the installation box 1, the pulley 9 is slidably connected to the inner portion of the sliding groove 10, the nut seat 7 axially moves along the screw rod 4 when the screw rod 4 rotates, the pulley 9 linearly moves in the sliding groove 10, and a protective cover 15 can only move in the horizontal direction, the angle inclination can not occur;
the last fixed surface of nut seat 7 is connected with connecting block 8, the top fixedly connected with protection casing 15 of connecting block 8, be provided with warning stand 12 between the protection casing 15, warning stand 12 fixed mounting is at the middle part of 1 upper surface of install bin, the equal fixed mounting in both ends on warning stand 12 surface has joint fence 13 about, it has warning poster 14 that is used for safety warning to peg graft between the joint fence 13, through setting up protection casing 15, when safety warning device need use, the rotatory turning block 3 of operating personnel, nut seat 7 is reverse direction movement on lead screw 4 to drive protection casing 15 and open, warning poster 14 can show, has reached safety warning's effect.
Specifically, spacing groove 11 has been seted up to the upper surface of install bin 1, connecting block 8 sliding connection is in the inside of spacing groove 11 for connecting block 8 can only remove in spacing groove 11, prevents that connecting block 8 from taking place to drop.
Specifically, the surface of protection casing 15 is provided with radiator-grid 16, the equal fixedly connected with mount pad 17 in the inside upper and lower both ends of protection casing 15, fixed mounting has between the mount pad 17 and strengthens lamp 18, strengthen lamp 18 and be used for strengthening warning slogan 14's demonstration luminance, strengthen lamp 18 through setting up, when the luminance of surrounding environment is not enough, open the enhancement lamp 18 in protection casing 15, strengthen the display effect that the luminance of lamp 18 can guarantee warning slogan 14 to this safety warning device for hydraulic engineering who does benefit to the demonstration has guaranteed the warning effect at night.
Specifically, mounting groove 19 has been seted up to the lower surface of protection casing 15, and the area reserved between two mounting grooves 19 is greater than the cross-sectional area of warning stand 12 for warning stand 12 is covered in the inside of protection casing 15, obtains effectual protection.
Specifically, a forward thread 5 is provided on one side surface of the lead screw 4, a reverse thread 6 is provided on the other side surface of the lead screw 4, and two nut seats 7 are respectively screwed on the surface of the lead screw 4 with the forward thread 5 and the surface of the lead screw 4 with the reverse thread 6, so that the protective cover 15 can be opened and closed.
Specifically, a screw groove 20 is formed in the surface of the outer portion of the installation box 1, a locking screw 21 is slidably connected to the inner portion of the screw groove 20, the locking screw 21 is arranged on the surface of the nut seat 7, and the locking screw 21 locks the position of the nut seat 7 and is used for fixing the position of the protection cover 15.
Specifically, a movable wheel 26 is fixedly mounted on the lower surface of the support seat 22, and a protective cover for protecting the movable wheel 26 is arranged on the movable wheel 26.
Specifically, one side of the moving wheel 26 is provided with a support rod 23, the support rod 23 is provided with a locking nut 24 for adjusting the height, and the bottom end of the support rod 23 is fixedly provided with a support pad 25.
Specifically, when the support rod 23 is used in the safety warning device for hydraulic engineering, the height of the support rod 23 is higher than that of the moving wheel 26; when the support rod 23 is moved by the safety warning device for hydraulic engineering, the height of the support rod 23 is lower than that of the movable wheel 26, and the movable wheel 26 drives the safety warning device for hydraulic engineering to move.
The invention has the beneficial effects that: this do benefit to safe warning device for hydraulic engineering who shows through setting up protection casing 15, when safe warning device need use, the rotatory turning block 3 of operating personnel, and nut seat 7 is reverse direction movement on lead screw 4 to drive protection casing 15 and open, warning slogan 14 can show, has reached the effect of safe warning.
This do benefit to safe warning device for hydraulic engineering who shows strengthens lamp 18 through setting up, when the luminance of surrounding environment is not enough, opens the enhancement lamp 18 in the protection casing 15, strengthens the luminance that lamp 18 can guarantee the display effect of warning poster 14 to this do benefit to safe warning device for hydraulic engineering who shows at night's warning effect has been guaranteed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The safety warning device for the hydraulic engineering is favorable for displaying and comprises an installation box (1) and a supporting seat (22), and is characterized in that the installation box (1) is fixedly installed on the upper surface of the supporting seat (22), an adjusting groove (2) is formed in the installation box (1), rotating blocks (3) are arranged on two sides of the outer portion of the installation box (1), a lead screw (4) located in the installation box (1) is fixedly connected between the two rotating blocks (3), the surface of the lead screw (4) is in threaded connection with a nut seat (7) through a ball, the lead screw (4) is arranged in the adjusting groove (2), a pulley (9) is fixedly connected to the lower surface of the nut seat (7), a sliding groove (10) is formed in the bottom end of the inner portion of the installation box (1), and the pulley (9) is in the sliding groove (10), the nut seat (7) axially moves along the screw rod (4) when the screw rod (4) rotates, and the pulley (9) linearly moves in the sliding groove (10);
the upper surface fixed connection of nut seat (7) has connecting block (8), the top fixedly connected with protection casing (15) of connecting block (8), be provided with between protection casing (15) warning stand (12), warning stand (12) fixed mounting is at the middle part of install bin (1) upper surface, the equal fixed mounting in both ends has joint fence (13) about warning stand (12) surface, it has warning poster (14) that are used for safety warning to peg graft between joint fence (13).
2. The safety warning device for hydraulic engineering who does benefit to demonstration of claim 1, characterized in that, spacing groove (11) have been seted up to the upper surface of install bin (1), connecting block (8) sliding connection is in the inside of spacing groove (11).
3. The safety warning device facilitating display for hydraulic engineering according to claim 1, wherein a heat dissipation net (16) is arranged on the surface of the protective cover (15), mounting seats (17) are fixedly connected to the upper end and the lower end of the interior of the protective cover (15), reinforcing lamps (18) are fixedly mounted between the mounting seats (17), and the reinforcing lamps (18) are used for reinforcing the display brightness of the warning slogan (14).
4. The safety warning device for the hydraulic engineering convenient to display as claimed in claim 1, wherein a mounting groove (19) is formed in the lower surface of the protective cover (15), and the reserved area between the two mounting grooves (19) is larger than the cross-sectional area of the warning upright post (12), so that the warning upright post (12) is covered inside the protective cover (15).
5. The hydraulic engineering safety warning device facilitating display according to claim 1, wherein a surface of one side of the screw rod (4) is provided with a forward thread (5), a surface of the other side of the screw rod (4) is provided with a reverse thread (6), and the two nut seats (7) are respectively in threaded connection with the surface of the screw rod (4) with the forward thread (5) and the surface of the screw rod (4) with the reverse thread (6).
6. The safety warning device for hydraulic engineering convenient to display according to claim 1, wherein a screw groove (20) is formed in the surface of the outer portion of the installation box (1), a locking screw (21) is slidably connected to the inside of the screw groove (20), the locking screw (21) is arranged on the surface of the nut seat (7), and the locking screw (21) locks the position of the nut seat (7) and is used for fixing the position of the protective cover (15).
7. The safety warning device for hydraulic engineering convenient to display as claimed in claim 1, wherein a movable wheel (26) is fixedly mounted on the lower surface of the supporting seat (22), and a protective cover for protecting the movable wheel (26) is arranged on the movable wheel (26).
8. The safety warning device for hydraulic engineering convenient to display as claimed in claim 7, wherein a support rod (23) is arranged on one side of the moving wheel (26), a locking nut (24) for adjusting the height is arranged on the support rod (23), and a support pad (25) is fixedly arranged at the bottom end of the support rod (23).
9. The hydraulic engineering safety warning device facilitating display according to claim 8, wherein the supporting rod (23) is higher than the moving wheel (26) in height when the hydraulic engineering safety warning device is used; when bracing piece (23) removed at this safety warning device for hydraulic engineering, the height of bracing piece (23) is less than the height that removes wheel (26), removes wheel (26) and drives safety warning device for hydraulic engineering and removes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011234276.8A CN112342954A (en) | 2020-11-07 | 2020-11-07 | Do benefit to safe warning device for hydraulic engineering who shows |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011234276.8A CN112342954A (en) | 2020-11-07 | 2020-11-07 | Do benefit to safe warning device for hydraulic engineering who shows |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112342954A true CN112342954A (en) | 2021-02-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011234276.8A Pending CN112342954A (en) | 2020-11-07 | 2020-11-07 | Do benefit to safe warning device for hydraulic engineering who shows |
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| Country | Link |
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| CN (1) | CN112342954A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114670268A (en) * | 2022-03-29 | 2022-06-28 | 星源电子科技(深圳)有限公司 | micro-LED module processing is with membrane material no burr cutting device |
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| CN210712616U (en) * | 2019-06-10 | 2020-06-09 | 绍兴中嘉环境建设有限公司 | Warning device for municipal works |
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| US20170006714A1 (en) * | 2014-10-29 | 2017-01-05 | Boe Technology Group Co., Ltd. | Display device |
| CN205636544U (en) * | 2016-04-22 | 2016-10-12 | 温岭市大通市政工程有限公司 | Town road construction warning sign |
| CN208023448U (en) * | 2018-03-30 | 2018-10-30 | 冯天翔 | A kind of municipal construction security warning equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114670268A (en) * | 2022-03-29 | 2022-06-28 | 星源电子科技(深圳)有限公司 | micro-LED module processing is with membrane material no burr cutting device |
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