CN111754898A - Electric power marketing is with bill-board convenient to detach removes - Google Patents
Electric power marketing is with bill-board convenient to detach removes Download PDFInfo
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- CN111754898A CN111754898A CN202010539494.6A CN202010539494A CN111754898A CN 111754898 A CN111754898 A CN 111754898A CN 202010539494 A CN202010539494 A CN 202010539494A CN 111754898 A CN111754898 A CN 111754898A
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- fixedly connected
- groove
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- screw rod
- electric power
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- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000009471 action Effects 0.000 abstract description 9
- 238000004140 cleaning Methods 0.000 abstract description 4
- 239000000428 dust Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 230000006399 behavior Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Images
Classifications
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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
- G09F13/02—Signs, boards, or panels, illuminated by artificial light sources positioned in front of the insignia
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Displays For Variable Information Using Movable Means (AREA)
Abstract
The invention belongs to the technical field of billboards, and particularly relates to a billboard convenient to disassemble and move for electric power marketing, which comprises a base, wherein the top of the base is provided with a first groove, and the inner wall of the first groove is fixedly connected with a double-shaft motor; according to the invention, the advertising board can be mounted in the support frame through the sliding action of the T-shaped groove and the T-shaped block, the advertising board can be fixed through the matching of the bolt and the cover plate, the purpose of convenient disassembly and assembly is achieved, the driving motor can drive the third screw rod to rotate, the sleeve can drive the support rod to move up and down, meanwhile, the brush can be driven to rotate and rub on the surface of the advertising board through the rotation of the rotary drum, the purpose of cleaning dust on the surface of the advertising board is achieved, the convenient disassembly and assembly and movement of the advertising board are realized through the matching of the structures, and meanwhile, the cleaning of the advertising board is achieved.
Description
Technical Field
The invention belongs to the technical field of billboards, and particularly relates to a billboard convenient to disassemble and move for power marketing.
Background
The electric power marketing is that an electric power enterprise is in a changing market environment, the aim of meeting the electric power consumption requirements of people is achieved, electric power products meeting the consumption requirements and corresponding services are provided through a series of operation activities related to the market of the electric power enterprise, the goal of the enterprise is achieved, the essence of the electric power marketing is to adjust the demand level and the demand time of the electric power market, the requirement of reasonable power utilization of users is met with good service quality, mutual coordination between power supply and demand is achieved, a cooperative partner relationship between the electric power enterprise and the users is established, the users are prompted to actively change consumption behaviors and power utilization modes, the power utilization efficiency is improved, and the benefits of the enterprise are increased. The power enterprises are to achieve their own objectives in meeting the needs of consumers.
At present, the electric power marketing bill-board that has used now is most with bracing piece fixed connection, can't carry out the dismouting change according to the use needs, and the bill-board needs the manual work clean regularly simultaneously, takes trouble hard, brings very big inconvenience for the use, can't adjust and remove and adopt the transport to remove mostly, comparatively hard, very big reduction the availability factor.
Disclosure of Invention
To solve the problems set forth in the background art described above. The invention provides a billboard convenient to disassemble and move for power marketing, which has the characteristics of convenience in disassembly and movement and convenience in use.
In order to achieve the purpose, the invention provides the following technical scheme: a billboard convenient to disassemble and move for electric marketing comprises a base, wherein a first groove is formed in the top of the base, a double-shaft motor is fixedly connected to the inner wall of the first groove, a first lead screw and a second lead screw are respectively and fixedly connected to two output shafts of the double-shaft motor, the separated ends of the first lead screw and the second lead screw are respectively and fixedly connected with a first rotating shaft, a first bearing is sleeved on the surface of the first rotating shaft and fixedly connected to the side surface of the inner wall of the first groove, thread sleeves are respectively and fixedly connected to the surfaces of the first lead screw and the second lead screw, a fixed plate is fixedly connected to the top of each thread sleeve, the fixed plate is movably connected with a lifting frame through a pin shaft, the top of the lifting frame is movably connected with another fixed plate through a pin shaft, the top of the other fixed plate is fixedly connected with a supporting seat, and two supporting plates, a fixed shaft is fixedly connected between the two supporting plates, and the surface of the fixed shaft is movably connected with a supporting frame through a connecting sleeve;
the bottom of the inner wall of the supporting frame is provided with a T-shaped groove, a T-shaped block is connected in the T-shaped groove in a sliding manner, a billboard is fixedly connected to the top of the T-shaped block, two second grooves are formed in the front side of the supporting frame, the bottom of the inner wall of each second groove is fixedly connected with a driving motor, a third lead screw is fixedly connected to an output shaft of the driving motor, a second rotating shaft is fixedly connected to the top end of the third lead screw, a second bearing is sleeved on the surface of the second rotating shaft, the second bearing is fixedly connected to the inner wall of the second groove, a sleeve is in threaded connection with the surface of the third lead screw, a supporting rod is fixedly connected to the sleeve, a rotating cylinder is sleeved on the surface of the supporting rod, a brush is adhered to the surface of the rotating cylinder through a magic tape, the brush is in lap, the top fixedly connected with electric putter of supporting leg inner wall, electric putter's bottom fixedly connected with gyro wheel.
Preferably, a sliding groove is formed below the first groove, a sliding block is connected in the sliding groove in a sliding mode, and the sliding block is fixedly connected with the threaded sleeve.
Preferably, the front side of the T-shaped block is fixedly connected with a cover plate, the cover plate is fixedly connected with the supporting frame through a bolt, the front side of the cover plate is fixedly connected with a handle, and the bottom of the supporting leg is fixedly connected with an anti-slip mat.
Preferably, the bottom of the supporting frame is provided with a thread groove, the supporting seat is provided with a thread column in a penetrating manner, and the thread column penetrates through the supporting seat and is in threaded connection with the thread groove.
Preferably, the front side of the supporting frame is provided with an illuminating lamp, the top of the supporting frame is fixedly connected with a shielding plate, and the surface threads of the first screw rod and the second screw rod are opposite in direction.
Preferably, the bottom of the base is fixedly connected with a storage battery pack, and the storage battery pack is electrically connected with the driving motor, the double-shaft motor, the illuminating lamp and the electric push rod through leads.
Compared with the prior art, the invention has the beneficial effects that:
the invention can install the advertising disc in the supporting frame through the sliding action of the T-shaped groove and the T-shaped block, and can fix the advertising board through the matching of the bolt and the cover plate, thereby achieving the purpose of convenient disassembly and assembly, the driving motor can drive the third screw rod to rotate, the sleeve can drive the supporting rod to move up and down, meanwhile, the brush can be driven to rotate and rub on the surface of the advertising board through the rotation of the rotary drum, thereby realizing the purpose of cleaning dust on the surface of the advertising board, ensuring the propaganda effect, the electric push rod works, the roller can be driven to move up and down along with the extension and shortening of the electric push rod, the moving and fixing purposes of the device can be achieved through the matching of the supporting legs, the double-shaft motor works, the first screw rod and the second screw rod can be driven to rotate, further, the fixed plate can be driven to move left and right through the, with the help of the clearance fit of round pin axle and crane, can make the crane drive the supporting seat and go up and down, and then reach the regulation to bill-board show height, through setting up the fixed axle, can drive the carriage with the help of the rotation of adapter sleeve and carry out the front and back activity, and then can reach the vertical use of supporting the light and the folding purpose of receiving and releasing, whole device passes through the cooperation between each structure, realized convenient dismouting and removal to the bill-board, reached the cleanness to the bill-board simultaneously, and is rational in infrastructure, high durability and convenient use, therefore, the clothes hanger is strong in practicability.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of a front view cross section of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a side view of the supporting frame of the present invention;
in the figure: 1. a base; 2. supporting legs; 3. an electric push rod; 4. a roller; 5. a non-slip mat; 6. a slider; 7. a chute; 8. a first lead screw; 9. a double-shaft motor; 10. a second lead screw; 11. a lifting frame; 12. a threaded sleeve; 13. a battery pack; 14. a first rotating shaft; 15. a first bearing; 16. a first groove; 17. a cover plate; 18. a supporting seat; 19. a threaded post; 20. a thread groove; 21. a drive motor; 22. a second groove; 23. a third screw rod; 24. an illuminating lamp; 25. a billboard; 26. a sleeve; 27. a support bar; 28. a second rotating shaft; 29. a second bearing; 30. a handle; 31. a shielding plate; 32. a brush; 33. a rotating drum; 34. a bolt; 35. a support frame; 36. a T-shaped slot; 37. a T-shaped block; 38. a support plate; 39. a fixed shaft; 40. and (7) fixing the plate.
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.
Examples
Referring to fig. 1-3, the present invention provides the following technical solutions: a billboard convenient to detach and move for electric power marketing comprises a base 1, wherein a first groove 16 is formed in the top of the base 1, a double-shaft motor 9 is fixedly connected to the inner wall of the first groove 16, the double-shaft motor 9 works to drive a first lead screw 8 and a second lead screw 10 to rotate, and further through the cooperation of a sliding groove 7 and a sliding block 6, a thread sleeve 12 can drive a fixing plate 40 to move left and right, through the movable fit of a pin shaft and a lifting frame 11, the lifting frame 11 can drive a supporting seat 18 to lift, so that the display height of the billboard 25 can be adjusted, a first lead screw 8 and a second lead screw 10 are respectively and fixedly connected to two output shafts of the double-shaft motor 9, a first rotating shaft 14 is fixedly connected to the separated ends of the first lead screw 8 and the second lead screw 10, a first bearing 15 is sleeved on the surface of the first rotating shaft 14, the first bearing 15 is fixedly connected to the side face of the inner, the surface of the first screw rod 8 and the surface of the second screw rod 10 are both in threaded connection with a threaded sleeve 12, the top of the threaded sleeve 12 is fixedly connected with a fixed plate 40, the fixed plate 40 is movably connected with a lifting frame 11 through a pin shaft, the top of the lifting frame 11 is movably connected with another fixed plate 40 through a pin shaft, the top of the other fixed plate 40 is fixedly connected with a supporting seat 18, the top of the supporting seat 18 is fixedly connected with two supporting plates 38, a fixed shaft 39 is fixedly connected between the two supporting plates 38, the supporting frame 35 can be driven to move back and forth through the rotation of the connecting sleeve by virtue of the arrangement of the fixed shaft 39, the purposes of vertical use and folding and unfolding of supporting light can be further achieved, and the surface of the fixed shaft;
the bottom of the inner wall of the supporting frame 35 is provided with a T-shaped 37 groove 36, the T-shaped 37 groove 36 is connected with a T-shaped 37 block in a sliding manner, the top of the T-shaped 37 block is fixedly connected with a billboard 25, the billboard 25 can be fixed by means of the sliding action of the T-shaped 37 groove 36 and the T-shaped 37 block, the advertising disc can be installed in the supporting frame 35, and the billboard 25 can be fixed by the cooperation of a bolt 34 and a cover plate 17, so that the purpose of convenient disassembly and assembly is achieved, two second grooves 22 are arranged on the front side of the supporting frame 35, the bottom of the inner wall of each second groove 22 is fixedly connected with a driving motor 21, the driving motor 21 works to drive a third screw rod 23 to rotate, so that a sleeve 26 can drive a supporting rod 27 to move up and down, and meanwhile, by means of the rotation of a rotary drum 33, a brush 32 can be driven to rotate and rub on the, the propaganda effect is guaranteed, a third screw rod 23 is fixedly connected to an output shaft of the driving motor 21, a second rotating shaft 28 is fixedly connected to the top end of the third screw rod 23, a second bearing 29 is sleeved on the surface of the second rotating shaft 28, the second bearing 29 is fixedly connected to the inner wall of the second groove 22, a sleeve 26 is in threaded connection with the surface of the third screw rod 23, a supporting rod 27 is fixedly connected to the sleeve 26, a rotating cylinder 33 is sleeved on the surface of the supporting rod 27, a brush 32 is adhered to the surface of the rotating cylinder 33 through a magic tape, the brush 32 is overlapped with the advertising board 25, supporting legs 2 are fixedly connected to positions, close to four corners, of the bottom of the base 1, electric push rods 3 are fixedly connected to the tops of the inner walls of the supporting legs 2, the electric push rods 3 work, the idler wheels 4 can be driven to move up and down along with the, can reach the removal and the fixed purpose to the device, electric putter 3's bottom fixedly connected with gyro wheel 4, whole device has realized convenient dismouting and removal to bill-board 25 through the cooperation between each structure, has reached the cleanness to bill-board 25 simultaneously, and is rational in infrastructure, convenient to use, the practicality is strong.
Specifically, spout 7 has been seted up to the below of first recess 16, sliding connection has slider 6 in spout 7, slider 6 and thread bush 12 fixed connection, with the help of spout 7 and slider 6's sliding action, can cooperate thread bush 12 to drive about fixed plate 40 and move more stably, and then make crane 11 oscilaltion more stable.
Specifically, the front side of the T-shaped 37 block is fixedly connected with a cover plate 17, the cover plate 17 is fixedly connected with a support frame 35 through a bolt 34, the front side of the cover plate 17 is fixedly connected with a handle 30, and the bottom of the support leg 2 is fixedly connected with an anti-skid pad 5.
Specifically, thread groove 20 has been seted up to the bottom of carriage 35, wear to be equipped with threaded post 19 on the supporting seat 18, threaded post 19 passes supporting seat 18 and 20 threaded connection of thread groove, through setting up threaded post 19 and 20 threaded connection of thread groove, can play the fixed action to carriage 35 after carriage 35 is perpendicular with supporting seat 18.
Specifically, the illumination lamp 24 is provided at the front side of the support frame 35, the attention of the signboard 25 can be increased by the illumination lamp 24, the advertising effect can be improved, the shielding plate 31 is fixedly connected to the top of the support frame 35, and the surface thread directions of the first screw rod 8 and the second screw rod 10 are opposite.
Specifically, the bottom fixedly connected with storage battery 13 of base 1, storage battery 13 and driving motor 21, double-shaft motor 9, light 24 and electric putter 3 pass through wire electric connection, through setting up storage battery 13, can provide electric power for driving motor 21, double-shaft motor 9, light 24 and electric putter 3, ensure its normal operating condition.
The working principle and the using process of the invention are as follows: when the invention is used, the electric push rod 3 is controlled to work by the external control switch, the electric push rod 3 extends to drive the roller 4 to move downwards, the position of the device is moved by the roller 4, then the device is moved to a use position, the electric push rod 3 is controlled to shorten by the external control switch, the roller 4 is driven to move upwards, the supporting leg 2 and the anti-skid pad 5 are contacted with the ground to realize supporting and fixing, then the supporting frame 35 is lifted forwards by virtue of the movable action of the fixed shaft 39 and the connecting sleeve to ensure that the supporting frame 35 is vertical to the supporting seat 18, then the threaded column 19 is in threaded connection with the threaded groove 20 to realize fixing, then the advertising board 25 is in sliding clamping connection with the supporting frame 35 by virtue of the sliding action of the T-shaped 37 groove 36 and the T-shaped 37 block, then the cover plate 17 is connected and fixed with the supporting frame 35 by the bolt 34, the external control switch controls the double, the first screw rod 8 and the second screw rod 10 are driven to rotate, the two thread sleeves 12 drive the fixing plate 40 to move left and right, the supporting frame 35 and the advertising board 25 are driven to move up and down through the supporting seat 18 by virtue of the movable action of the pin shaft and the lifting frame 11, after the heights of the supporting frame 35 and the advertising board 25 are adjusted, the working time of the illuminating lamp 24 and the driving motor 21 is set through an external control switch and a microprocessor, when the set time is reached, the microprocessor controls the driving motor 21 to work, the driving motor 21 drives the third screw rod 23 to rotate, the sleeve 26 drives the hairbrush 32 to move up and down and rotate through the supporting rod 27 and the rotary drum 33, the cleaning of the advertising board 25 is realized, the attention of the advertising board 25 is increased by the illuminating lamp 24, when the advertising board is not used, the bolt 34 is screwed off, the T-shaped 37 blocks slide out of the T-shaped 37 groove 36, the advertising board 25 is, the supporting frame 35 is lifted backwards under the action of the fixed shaft 39 and the connecting sleeve, so that the supporting frame 35 is folded, the space is saved, and the device can be moved to other positions.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a bill-board that convenient to detach removed for electric power marketing, includes base (1), its characterized in that: the top of the base (1) is provided with a first groove (16), the inner wall of the first groove (16) is fixedly connected with a double-shaft motor (9), two output shafts of the double-shaft motor (9) are respectively and fixedly connected with a first screw rod (8) and a second screw rod (10), the separated ends of the first screw rod (8) and the second screw rod (10) are respectively and fixedly connected with a first rotating shaft (14), the surface of the first rotating shaft (14) is sleeved with a first bearing (15), the first bearing (15) is fixedly connected to the side surface of the inner wall of the first groove (16), the surfaces of the first screw rod (8) and the second screw rod (10) are respectively and threadedly connected with a threaded sleeve (12), the top of the threaded sleeve (12) is fixedly connected with a fixed plate (40), the fixed plate (40) is movably connected with a lifting frame (11) through a pin shaft, the top of the lifting frame (11) is movably connected with another fixed plate (40), the top of the other fixing plate (40) is fixedly connected with a supporting seat (18), the top of the supporting seat (18) is fixedly connected with two supporting plates (38), a fixing shaft (39) is fixedly connected between the two supporting plates (38), and the surface of the fixing shaft (39) is movably connected with a supporting frame (35) through a connecting sleeve;
the bottom of the inner wall of the supporting frame (35) is provided with a T-shaped (37) groove (36), the T-shaped (37) groove (36) is connected with a T-shaped (37) block in a sliding manner, the top of the T-shaped (37) block is fixedly connected with a billboard (25), the front side of the supporting frame (35) is provided with two second grooves (22), the bottom of the inner wall of each second groove (22) is fixedly connected with a driving motor (21), an output shaft of the driving motor (21) is fixedly connected with a third lead screw (23), the top end of the third lead screw (23) is fixedly connected with a second rotating shaft (28), the surface of the second rotating shaft (28) is sleeved with a second bearing (29), the second bearing (29) is fixedly connected with the inner wall of the second groove (22), the surface of the third lead screw (23) is in threaded connection with a sleeve (26), the sleeve (26) is fixedly connected with a supporting rod (27), the rotary drum (33) has been cup jointed on the surface of bracing piece (27), brush (32) have been pasted through the magic to the surface of rotary drum (33), brush (32) and bill-board (25) overlap joint, the equal fixedly connected with supporting leg (2) in position that base (1) bottom is close to the four corners, the top fixedly connected with electric putter (3) of supporting leg (2) inner wall, the bottom fixedly connected with gyro wheel (4) of electric putter (3).
2. The advertising board convenient to disassemble and move for electric power marketing of claim 1, wherein: a sliding groove (7) is formed in the lower portion of the first groove (16), a sliding block (6) is connected in the sliding groove (7) in a sliding mode, and the sliding block (6) is fixedly connected with the threaded sleeve (12).
3. The advertising board convenient to disassemble and move for electric power marketing of claim 1, wherein: the front side fixedly connected with apron (17) of T shape (37) piece, apron (17) pass through bolt (34) and carriage (35) fixed connection, the front side fixedly connected with handle (30) of apron (17), the bottom fixedly connected with slipmat (5) of supporting leg (2).
4. The advertising board convenient to disassemble and move for electric power marketing of claim 1, wherein: the bottom of the supporting frame (35) is provided with a thread groove (20), the supporting seat (18) is provided with a thread column (19) in a penetrating mode, and the thread column (19) penetrates through the supporting seat (18) to be in threaded connection with the thread groove (20).
5. The advertising board convenient to disassemble and move for electric power marketing of claim 1, wherein: the front side of the supporting frame (35) is provided with an illuminating lamp (24), the top of the supporting frame (35) is fixedly connected with a shielding plate (31), and the surface thread directions of the first screw rod (8) and the second screw rod (10) are opposite.
6. The advertising board convenient to disassemble and move for electric power marketing of claim 5, wherein: the bottom of the base (1) is fixedly connected with a storage battery (13), and the storage battery (13) is electrically connected with the driving motor (21), the double-shaft motor (9), the illuminating lamp (24) and the electric push rod (3) through a lead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010539494.6A CN111754898A (en) | 2020-06-14 | 2020-06-14 | Electric power marketing is with bill-board convenient to detach removes |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010539494.6A CN111754898A (en) | 2020-06-14 | 2020-06-14 | Electric power marketing is with bill-board convenient to detach removes |
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| CN111754898A true CN111754898A (en) | 2020-10-09 |
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| CN202010539494.6A Pending CN111754898A (en) | 2020-06-14 | 2020-06-14 | Electric power marketing is with bill-board convenient to detach removes |
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Cited By (6)
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| CN112452842A (en) * | 2020-12-17 | 2021-03-09 | 黑龙江铎诺科技有限公司 | Digital information identification device |
| CN112914233A (en) * | 2021-04-18 | 2021-06-08 | 南京樯图数据研究院有限公司 | Platform for serving scientific and technological guidance of enterprises |
| CN112991998A (en) * | 2021-02-20 | 2021-06-18 | 苏州华擎广告服务有限公司 | Exhibition frame device that can remove dust automatically |
| CN113012606A (en) * | 2021-02-20 | 2021-06-22 | 苏州华擎广告服务有限公司 | Multifunctional intelligent spreading device for new media public service advertisement |
| CN113920904A (en) * | 2021-11-08 | 2022-01-11 | 巫溪县众诚影像有限公司 | Multifunctional intelligent advertising device |
| CN114046415A (en) * | 2021-11-06 | 2022-02-15 | 国网山东省电力公司莱阳市供电公司 | Propaganda and education equipment for power supply company |
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| CN112452842A (en) * | 2020-12-17 | 2021-03-09 | 黑龙江铎诺科技有限公司 | Digital information identification device |
| CN112991998A (en) * | 2021-02-20 | 2021-06-18 | 苏州华擎广告服务有限公司 | Exhibition frame device that can remove dust automatically |
| CN113012606A (en) * | 2021-02-20 | 2021-06-22 | 苏州华擎广告服务有限公司 | Multifunctional intelligent spreading device for new media public service advertisement |
| CN112914233A (en) * | 2021-04-18 | 2021-06-08 | 南京樯图数据研究院有限公司 | Platform for serving scientific and technological guidance of enterprises |
| CN114046415A (en) * | 2021-11-06 | 2022-02-15 | 国网山东省电力公司莱阳市供电公司 | Propaganda and education equipment for power supply company |
| CN113920904A (en) * | 2021-11-08 | 2022-01-11 | 巫溪县众诚影像有限公司 | Multifunctional intelligent advertising device |
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Application publication date: 20201009 |