CN112885231A - Magnetic charging electronic confidence display board based on Internet of things - Google Patents
Magnetic charging electronic confidence display board based on Internet of things Download PDFInfo
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- CN112885231A CN112885231A CN202110252740.4A CN202110252740A CN112885231A CN 112885231 A CN112885231 A CN 112885231A CN 202110252740 A CN202110252740 A CN 202110252740A CN 112885231 A CN112885231 A CN 112885231A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F7/00—Signs, name or number plates, letters, numerals, or symbols; Panels or boards
- G09F7/18—Means for attaching signs, plates, panels, or boards to a supporting structure
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/20—Illuminated signs; Luminous advertising with luminescent surfaces or parts
- G09F13/22—Illuminated signs; Luminous advertising with luminescent surfaces or parts electroluminescent
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F7/00—Signs, name or number plates, letters, numerals, or symbols; Panels or boards
- G09F7/18—Means for attaching signs, plates, panels, or boards to a supporting structure
- G09F7/20—Means for attaching signs, plates, panels, or boards to a supporting structure for adjustably mounting
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F7/00—Signs, name or number plates, letters, numerals, or symbols; Panels or boards
- G09F7/18—Means for attaching signs, plates, panels, or boards to a supporting structure
- G09F7/22—Means for attaching signs, plates, panels, or boards to a supporting structure for rotatably or swingably mounting, e.g. for boards adapted to be rotated by the wind
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Road Signs Or Road Markings (AREA)
Abstract
The invention relates to the technical field of display boards, in particular to a magnetic charging electronic confidence display board based on the Internet of things, which comprises a display board, wherein an indicator lamp is arranged on the surface of the display board, the display board is fixedly connected with the indicator lamp, a power box is arranged at the bottom of the display board, the display board is movably connected with the power box, a mounting frame is arranged on one side of the power box, the power box is fixedly connected with the mounting frame, an outer barrel is arranged inside the mounting frame, the mounting frame is in sliding connection with the outer barrel, and an inner barrel is arranged inside the outer barrel. Has good market competitiveness and is worthy of recommendation.
Description
Technical Field
The invention relates to the technical field of display boards, in particular to a magnetic charging electronic confidence display board based on the Internet of things.
Background
The electronic information display board is a mode which is widely applied to work and life and used for obtaining information, different information is transmitted to people through continuously updating display content, in order to convey information of one hand to people at the first time, the existing electronic information display board is generally used by combining a networking technology, and the display content of the electronic information display board is rapidly updated based on the Internet of things.
However, some display screens are fixed and cumbersome, the installation stability is poor after the display screens are disassembled, the direction of the display board cannot be adjusted, and the display boards at some positions need to be rotated so as to better attract the attention of other people.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides the magnetic charging electronic confidence display board based on the Internet of things.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a magnetism electronic confidence display board that charges based on thing networking, includes the display board, the surface mounting of display board has the pilot lamp, display board and pilot lamp fixed connection, the power box is installed to the bottom of display board, display board and power box swing joint, the mounting bracket is installed to one side of power box, power box and mounting bracket fixed connection, the internally mounted of mounting bracket has the urceolus, mounting bracket and urceolus sliding connection, the internally mounted of urceolus has the inner tube, inner tube sliding connection is in the inside of urceolus, the internally mounted of inner tube has the drum, drum sliding connection is in the inside of inner tube, the rotatory groove is installed to the position that the inside of inner tube corresponds the drum and is the integral type design, the piece is drawn to one side of drum is installed, draw piece sliding connection in the inside of inner tube, draw the top of piece and install first spring, the pull block is welded with the first spring, a movable plate is installed inside the inner barrel and is connected inside the inner barrel in a sliding mode, a first clamping block is installed inside the inner barrel, the inner barrel and the first clamping block are designed in an integrated mode, a pull rod is installed inside the cylinder and is connected inside the cylinder in a sliding mode, an extrusion block is installed on one side of the pull rod, the pull rod and the extrusion block are designed in an integrated mode, a connecting rod is installed at the center position of the extrusion block and is fixedly connected with the extrusion block, an extension block is installed at the top of one side of the connecting rod and is designed in an integrated mode with the extension block, a bent column is installed at the top of the extension block and is connected inside the bent column in a sliding mode, the bent column is connected with the inner barrel in a rotating mode, a threaded rod is installed on one side of the bent column and is connected with, the surface of the threaded rod is provided with a first threaded ring.
Preferably, the internally mounted of power box has the motor, the output shaft and the display board fixed connection of motor, the bottom internally mounted of display board has the removal post, remove post sliding connection in the inside of display board.
Preferably, a screw thread section of thick bamboo is installed to the one side that the removal post is close to the display board, a screw thread section of thick bamboo passes through threaded connection with the removal post, the surface mounting of a screw thread section of thick bamboo has the second screw thread ring, the second screw thread ring passes through threaded connection with a screw thread section of thick bamboo, the extension bar is installed at the top of second screw thread ring, extension bar sliding connection is in the inside of display board.
Preferably, a first clamping groove is installed at a position, corresponding to a first clamping block, inside the moving plate, the first clamping block is matched with the first clamping groove, the first clamping groove and the moving plate are designed in an integrated mode, the first clamping block is connected inside the first clamping groove in a sliding mode, a second spring is installed inside the first clamping groove, one end, close to the first clamping block, of the second spring is welded with the first clamping block, and one end, far away from the first clamping block, of the second spring is welded with the moving plate.
Preferably, extension plates are installed at the top and the bottom of the extrusion block and are designed to be integrated with the extrusion block, the shape of the cross section of the shaft of the extrusion block is isosceles trapezoid, and the extension plates are attached to the inner barrel.
Preferably, a second moving block is installed at one end, close to the inner cylinder, of the first threaded ring, the second moving block and the first threaded ring are designed in an integrated mode, a second moving groove is installed in the inner cylinder, corresponding to the second moving block, in the position, matched with the second moving groove, the second moving groove and the inner cylinder are designed in an integrated mode, the second moving block is connected to the inside of the second moving groove in a sliding mode, a limiting block is installed inside the second moving groove, the limiting block is connected to the inside of the inner cylinder in a sliding mode, and the axial cross section of the limiting block is in a right trapezoid shape.
Preferably, the internally mounted of inner tube has first fixture block, the inner tube is the integral type design with first fixture block, the inside of urceolus corresponds the position of restriction piece and installs the stretching into the groove, the urceolus is the integral type design with the stretching into the groove, the stretching into groove and restriction piece phase-match, first draw-in groove is installed to the inside position that corresponds first fixture block of restriction piece, first draw-in groove and first fixture block phase-match, first fixture block sliding connection is in the inside of first draw-in groove, the internally mounted of first draw-in groove has first spring, the one end and the first fixture block welding that first spring is close to first fixture block, the one end and the restriction piece welding of first fixture block are kept away from to first spring.
Preferably, a first moving block is installed inside the cylinder, the cylinder and the first moving block are designed in an integrated mode, a first annular groove is installed inside the pull rod and corresponds to the first moving block, the first annular groove and the pull rod are designed in an integrated mode, and the axial section of the first annular groove is in a circular ring shape.
The invention provides a magnetic charging electronic confidence display board based on the Internet of things, which has the beneficial effects that: the movable column is extruded, so that the movable column rotates along with the threaded cylinder, the second threaded ring slides on the surface of the threaded cylinder, the second threaded ring slides along with the extension rod to separate from the surface of the motor, the display board can rotate on the surface of the motor to adjust the position, after the proper position is reached, the movable column is loosened to return the original position of the movable column, other objects in the display board return to the original position, the extension rod is clamped into the motor again, the display board is convenient to adjust, the motor is started to rotate along with the display board, the outer cylinder is fixed to rotate into the wall, then the inner cylinder is inserted into the outer cylinder, the pull rod is pulled to drive the extrusion block to move the movable plate, the extrusion block extrudes the movable plate, and the movable plate is clamped into the mounting frame, the inner barrel is fixed with the mounting frame, the extrusion block moves to drive the connecting rod to move, the connecting rod drives the extension block to move, the extension block extrudes a groove in the curved column, the curved column rotates to drive the threaded rod to rotate, the first threaded ring further slides on the surface of the threaded rod, the second moving block extrudes the limiting block, the limiting block is clamped in the outer barrel to be fixed, and the fixing is more convenient.
Drawings
Fig. 1 is a cross-sectional view of a magnetic charging electronic confidence display board based on the internet of things, which is provided by the invention;
FIG. 2 is a cross-sectional view of an outer cylinder of a magnetic charging electronic confidence display board based on the Internet of things, which is provided by the invention;
FIG. 3 is a side cross-sectional view of an inner barrel of a magnetic charging electronic confidence display board based on the Internet of things, which is provided by the invention;
FIG. 4 is a cross-sectional view of a limiting block of a magnetic charging electronic confidence display board based on the Internet of things, which is provided by the invention;
FIG. 5 is a side view of a magnetically chargeable electronic confidence display board mounting bracket in accordance with the present invention;
FIG. 6 is a cross-sectional view of a magnetic charging electronic confidence display board power box based on the Internet of things, which is provided by the invention;
fig. 7 is a bottom cross-sectional view of a magnetic charging electronic confidence display board based on the internet of things.
In the figure: 1. a display board (1); 2. an indicator light (2); 3. a mounting frame mounting (3); 4. an outer cylinder (4); 5. a power box (5); 6. an inner cylinder (6); 7. a first block (7); 8. a first card slot (8); 9. a first spring (9); 10. a pull block (10); 11. a cylindrical barrel (11); 12. a first moving block, a first moving block (12); 13. a pull rod (13); 14. a first annular groove (14); 15. a second spring (15); 16. an extrusion block (16); 17. an extension plate (17); 18. a connecting rod (18); 19. first threaded ring a first threaded ring (19); 20. a limiting block (20); 21. an extension block (21); 22. a curved post (22); 23. a threaded rod (23); 24. a second moving block (24); 25. second moving groove a second moving groove (25); 26. the device comprises a rotating groove (26; 27), a moving plate (27), a 28, an extension groove (28), 29, a first clamping block (29) of a first clamping block, 30, a first clamping groove (30), 31, a first spring (31), 32, a motor (32), 33, a moving column (33), 34, a second threaded ring (34), 35, a threaded cylinder (35), 36 and an extension rod (36).
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.
Referring to fig. 1-7, a magnetism electronic confidence display board that charges based on thing networking, including display board 1, the surface mounting of display board 1 has pilot lamp 2, display board 1 and pilot lamp 2 fixed connection, power box 5 is installed to the bottom of display board 1, the internally mounted of power box 5 has motor 32, the output shaft and the display board 1 fixed connection of motor 32, the bottom internally mounted of display board 1 has removal post 33, remove post 33 sliding connection in the inside of display board 1, it is more firm to fix.
Move post 33 and be close to one side of display board 1 and install screw thread section of thick bamboo 35, screw thread section of thick bamboo 35 passes through threaded connection with moving post 33, and the surface mounting of screw thread section of thick bamboo 35 has second screw thread ring 34, and second screw thread ring 34 passes through threaded connection with screw thread section of thick bamboo 35, and extension bar 36 is installed at the top of second screw thread ring 34, and extension bar 36 sliding connection is in the inside of display board 1, and is convenient fixed.
The display board 1 is movably connected with the power box 5, one side of the power box 5 is provided with a mounting frame 3, the power box 5 is fixedly connected with the mounting frame 3, the inner part of the mounting frame 3 is provided with an outer barrel 4, the mounting frame 3 is slidably connected with the outer barrel 4, the inner barrel 4 is internally provided with an inner barrel 6, the inner barrel 6 is internally provided with a first clamping block 29, the inner barrel 6 and the first clamping block 29 are designed in an integrated mode, the inner part of the outer barrel 4 is provided with an extending groove 28 corresponding to the position of the limiting block 20, the outer barrel 4 and the extending groove 28 are designed in an integrated mode, the extending groove 28 is matched with the limiting block 20, the position of the inner part of the limiting block 20 corresponding to the first clamping block 29 is provided with a first clamping groove 30, the first clamping groove 30 is matched with the first clamping block 29, the first clamping block 29 is slidably connected with the inner part of the first clamping groove 30, the first spring, one end of the first spring 31, which is far away from the first clamping block 29, is welded with the limiting block 20, so that the fixing is convenient.
The inner cylinder 6 is connected to the inside of the outer cylinder 4 in a sliding mode, a cylinder 11 is installed inside the inner cylinder 6, a first moving block 12 is installed inside the cylinder 11, the cylinder 11 and the first moving block 12 are designed in an integrated mode, a first annular groove 14 is installed in the position, corresponding to the first moving block 12, of the inside of the pull rod 13, the first annular groove 14 and the pull rod 13 are designed in an integrated mode, and the axial section of the first annular groove 14 is circular in shape, so that stability is improved.
The cylinder 11 is connected to the inside of the inner cylinder 6 in a sliding manner, a rotating groove 26 is arranged in the inner cylinder 6 corresponding to the position of the cylinder 11, the rotating groove 26 and the inner cylinder 6 are designed in an integrated manner, a pulling block 10 is arranged on one side of the cylinder 11, the pulling block 10 is connected to the inside of the inner cylinder 6 in a sliding manner, a first spring 9 is arranged at the top of the pulling block 10, the pulling block 10 is welded with the first spring 9, a moving plate 27 is arranged in the inner cylinder 6, a first clamping groove 8 is arranged in the moving plate 27 corresponding to the position of the first clamping block 7, the first clamping block 7 is matched with the first clamping groove 8, the first clamping groove 8 and the moving plate 27 are designed in an integrated manner, the first clamping block 7 is connected to the inside of the first clamping groove 8 in a sliding manner, a second spring 15 is arranged in the first clamping groove 8, one end, close to the first clamping block 7, of the second spring 15, the fixation is firmer.
The pull rod 13 and the extrusion block 16 are designed in an integrated manner, the connecting rod 18 is installed at the center position of the extrusion block 16, the connecting rod 18 is fixedly connected with the extrusion block 16, the extension block 21 is installed at the top of one side of the connecting rod 18, the connecting rod 18 and the extension block 21 are designed in an integrated manner, the top of the extension block 21 is provided with the curved column 22, the extension block 21 is slidably connected inside the curved column 22, the curved column 22 is rotatably connected with the inner cylinder 6, the threaded rod 23 is installed at one side of the curved column 22, the curved column 22 is rotatably connected with the threaded rod 23, the surface of the threaded rod 23 is provided with the first threaded ring 19, one end of the first threaded ring 19, which is close to the inner cylinder 6, is provided with the second moving block 24, the second moving block 24 and the first threaded ring 19 are designed in an integrated manner, the position, corresponding to the second moving block 24, inside the inner cylinder 6 is provided with the second moving groove, the second moving block 24 is slidably connected to the inside of the second moving groove 25, the limiting block 20 is installed inside the second moving groove 25, the limiting block 20 is slidably connected to the inside of the inner cylinder 6, and the limiting block 20 is installed more stably because the axial cross-sectional shape is a right trapezoid.
The working principle is as follows: the moving column 33 is extruded, so that the moving column 33 rotates with the threaded barrel 35, the second threaded ring 34 slides on the surface of the threaded barrel 35, the second threaded ring 34 slides with the extension rod 36, the surface of the motor 32 is separated, the display board 1 can rotate on the surface of the motor 32, the position is adjusted, after the proper position is reached, the moving column 33 is loosened, the moving column 33 returns to the original position, other objects in the display board 1 return to the original position, the extension rod 36 is clamped in the motor 32 again, so that the display board 1 is convenient to adjust, the rotation only needs to start the motor 32, the motor 32 rotates with the display board 1, the outer barrel 4 is fixed only needs to rotate into the wall, then the inner barrel 6 is inserted into the outer barrel 4, the pull rod 13 is pulled, the pull rod 13 moves with the extrusion block 16, and the extrusion block 16 extrudes the moving plate 27, thereby, the moving plate 27 is clamped into the mounting frame 3, the inner cylinder 6 is fixed with the mounting frame 3, the extrusion block 16 moves with the connecting rod 18, the connecting rod 18 moves with the extension block 21, the extension block 21 extrudes the groove in the curved column 22, the curved column 22 rotates with the threaded rod 23, the first threaded ring 19 slides on the surface of the threaded rod 23, the second moving block 24 extrudes the limiting block 20, the limiting block 20 is clamped into the outer cylinder 4 for fixing, and fixing is more convenient.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the novel concept thereof should be covered by the scope of the present invention.
Claims (8)
1. The utility model provides a magnetism electronic confidence display board that charges based on thing networking, includes display board (1), its characterized in that, the surface mounting of display board (1) has pilot lamp (2), display board (1) and pilot lamp (2) fixed connection, power box (5) are installed to the bottom of display board (1), display board (1) and power box (5) swing joint, mounting bracket (3) are installed to one side of power box (5), power box (5) and mounting bracket (3) fixed connection, the internally mounted of mounting bracket (3) has urceolus (4), mounting bracket (3) and urceolus (4) sliding connection, the internally mounted of urceolus (4) has inner tube (6), inner tube (6) sliding connection is in the inside of urceolus (4), the internally mounted of inner tube (6) has drum (11), the cylinder (11) is slidably connected inside the inner cylinder (6), a rotating groove (26) is installed in the position, corresponding to the cylinder (11), of the inner cylinder (6), the rotating groove (26) and the inner cylinder (6) are designed in an integrated mode, a pulling block (10) is installed on one side of the cylinder (11), the pulling block (10) is slidably connected inside the inner cylinder (6), a first spring (9) is installed at the top of the pulling block (10), the pulling block (10) is welded with the first spring (9), a moving plate (27) is installed inside the inner cylinder (6), the moving plate (27) is slidably connected inside the inner cylinder (6), a first clamping block (7) is installed inside the inner cylinder (6), the inner cylinder (6) and the first clamping block (7) are designed in an integrated mode, a pull rod (13) is installed inside the cylinder (11), and the pull rod (13) is slidably connected inside the cylinder (11), extrusion block (16) are installed to one side of pull rod (13), pull rod (13) are the integral type design with extrusion block (16), the central point of extrusion block (16) puts and installs connecting rod (18), connecting rod (18) and extrusion block (16) fixed connection, one side top of connecting rod (18) is installed and is extended piece (21), connecting rod (18) are the integral type design with extending piece (21), curved post (22) are installed at the top of extending piece (21), extend piece (21) sliding connection in the inside of curved post (22), curved post (22) rotate with inner tube (6) and be connected, threaded rod (23) are installed to one side of curved post (22), curved post (22) rotate with threaded rod (23) and are connected, the surface mounting of threaded rod (23) has first screw ring (19).
2. The magnetic charging electronic confidence display board based on the internet of things as claimed in claim 1, wherein a motor (32) is installed inside the power box (5), an output shaft of the motor (32) is fixedly connected with the display board (1), a moving column (33) is installed inside the bottom end of the display board (1), and the moving column (33) is slidably connected inside the display board (1).
3. The internet-of-things-based magnetic charging electronic confidence display board is characterized in that one side, close to the display board (1), of the moving column (33) is provided with a threaded cylinder (35), the threaded cylinder (35) is in threaded connection with the moving column (33), the outer surface of the threaded cylinder (35) is provided with a second threaded ring (34), the second threaded ring (34) is in threaded connection with the threaded cylinder (35), the top of the second threaded ring (34) is provided with an extension rod (36), and the extension rod (36) is connected to the inside of the display board (1) in a sliding mode.
4. The magnetic charging electronic confidence display board based on the internet of things as claimed in claim 1, wherein a first clamping groove (8) is installed in the moving board (27) at a position corresponding to the first clamping block (7), the first clamping block (7) is matched with the first clamping groove (8), the first clamping groove (8) and the moving board (27) are designed in an integrated manner, the first clamping block (7) is slidably connected in the first clamping groove (8), a second spring (15) is installed in the first clamping groove (8), one end, close to the first clamping block (7), of the second spring (15) is welded to the first clamping block (7), and one end, far away from the first clamping block (7), of the second spring (15) is welded to the moving board (27).
5. The magnetic charging electronic confidence display board based on the internet of things as claimed in claim 1, wherein extension plates (17) are mounted at the top and the bottom of the extrusion block (16), the two extension plates (17) and the extrusion block (16) are designed in an integrated manner, the shape of the axial section of the extrusion block (16) is an isosceles trapezoid, and the extension plates (17) are attached to the inner barrel (6).
6. The Internet of things-based magnetic charging electronic confidence display board of claim 1, one end of the first thread ring (19) close to the inner cylinder (6) is provided with a second movable block (24), the second moving block (24) and the first threaded ring (19) are designed in an integrated manner, a second moving groove (25) is arranged in the inner cylinder (6) corresponding to the second moving block (24), the second moving block (24) is matched with the second moving groove (25), the second moving groove (25) and the inner cylinder (6) are designed in an integrated manner, the second moving block (24) is connected with the inner part of the second moving groove (25) in a sliding way, and a limiting block (20) is arranged in the second moving groove (25), the limiting block (20) is connected to the inner part of the inner cylinder (6) in a sliding manner, and the axial section of the limiting block (20) is in a right trapezoid shape.
7. The internet-of-things-based magnetic charging electronic confidence display board according to claim 1, wherein a first clamping block (29) is installed inside the inner barrel (6), the inner barrel (6) and the first clamping block (29) are designed in an integrated manner, an extending groove (28) is installed inside the outer barrel (4) and corresponds to a position of the limiting block (20), the outer barrel (4) and the extending groove (28) are designed in an integrated manner, the extending groove (28) is matched with the limiting block (20), a first clamping groove (30) is installed inside the limiting block (20) and corresponds to a position of the first clamping block (29), the first clamping groove (30) is matched with the first clamping block (29), the first clamping block (29) is slidably connected inside the first clamping groove (30), a first spring (31) is installed inside the first clamping groove (30), one end, close to the first clamping block (29), of the first spring (31) is welded with the first clamping block (29), one end of the first spring (31) far away from the first clamping block (29) is welded with the limiting block (20).
8. The internet-of-things-based magnetic charging electronic confidence display board according to claim 1, wherein a first moving block (12) is installed inside the cylinder (11), the cylinder (11) and the first moving block (12) are designed in an integrated manner, a first annular groove (14) is installed inside the pull rod (13) at a position corresponding to the first moving block (12), the first annular groove (14) and the pull rod (13) are designed in an integrated manner, and the first annular groove (14) is circular in axial cross section.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110252740.4A CN112885231B (en) | 2021-03-09 | 2021-03-09 | Magnetic charging electronic information display board based on Internet of things |
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| CN202110252740.4A CN112885231B (en) | 2021-03-09 | 2021-03-09 | Magnetic charging electronic information display board based on Internet of things |
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| CN112885231B CN112885231B (en) | 2022-12-30 |
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| CN209328378U (en) * | 2019-02-09 | 2019-08-30 | 新疆特变电工自控设备有限公司 | A kind of label frame mounting device |
| CN211055250U (en) * | 2019-07-23 | 2020-07-21 | 漳州昌源汽车零部件有限公司 | Rear cabin door with advertising board |
| CN210600894U (en) * | 2019-07-31 | 2020-05-22 | 江西科技学院 | Magnetic charging electronic information display board based on Internet of things |
| CN211805665U (en) * | 2019-12-16 | 2020-10-30 | 芜湖市启安电气科技有限责任公司 | Fixing tool convenient for processing low-voltage electrical apparatus |
| CN212485823U (en) * | 2020-04-23 | 2021-02-05 | 贵州省铜仁兴铜电力成套设备科技有限公司 | Anti-theft power distribution cabinet |
| CN212473319U (en) * | 2020-06-09 | 2021-02-05 | 宫喜 | Collapsible stop board convenient to dismouting |
| CN111717256A (en) * | 2020-07-06 | 2020-09-29 | 平潭县绵亘电子科技有限公司 | Electrical cabinet fixing and transporting device |
| CN112233544A (en) * | 2020-10-15 | 2021-01-15 | 苏州赛亚智能技术有限公司 | Identification means is used in weaving warehouse management |
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