CN110767079A - Electronic information display equipment assembly - Google Patents
Electronic information display equipment assembly Download PDFInfo
- Publication number
- CN110767079A CN110767079A CN201910896658.8A CN201910896658A CN110767079A CN 110767079 A CN110767079 A CN 110767079A CN 201910896658 A CN201910896658 A CN 201910896658A CN 110767079 A CN110767079 A CN 110767079A
- Authority
- CN
- China
- Prior art keywords
- display screen
- assembly
- screen frame
- sliding table
- electronic information
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/0017—Casings, cabinets or drawers for electric apparatus with operator interface units
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/03—Covers
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses an electronic information display equipment assembly, which relates to the technical field of electronic information and comprises a display screen frame and a display screen assembly arranged in the display screen frame, wherein a shielding mechanism is arranged on the display screen frame and positioned above the display screen assembly, the shielding mechanism comprises an installation plate arranged on the display screen frame and a baffle plate hinged with the installation plate, the baffle plate is vertical to the display screen assembly, and the baffle plate can be turned around a hinged shaft and then covers the display screen assembly. According to the invention, the shielding mechanism is arranged above the display screen assembly, and when the display screen assembly is normally used, the baffle plate can prevent rainwater and the like from flowing onto the display screen assembly, so that the normal use of the display screen assembly in rainy and snowy days is ensured; when display device was out of work, the baffle can be around the articulated shaft lid of upset back and close on the display screen subassembly, shelters from the protection to the display screen subassembly, avoids the display screen subassembly to receive the striking and damage, simultaneously, also can avoid the display screen subassembly deposition, influences the display effect.
Description
Technical Field
The invention relates to the technical field of electronic information, in particular to an electronic information display equipment assembly.
Background
"electronic information" is a word frequently appearing in recent years, and is a word that becomes informatics in the context of rapid development of computer technology, communication technology, and high-density storage technology and widespread use in various fields. The electronic information fundamentally breaks through the unification of storing and transmitting information by paper carriers for a long time in the aspects of storing, transmitting and further applying the information, and represents the development direction of information business.
Electronic information presentation devices provide a means for presenting and disseminating information. When it sets up when outdoor, display screen easily receives the rainwater to influence, and display screen department lacks protector, and fragile when receiving the impact influences its life.
Disclosure of Invention
The technical problem to be solved by the present invention is to overcome the disadvantages of the prior art and to provide an electronic information display device assembly.
In order to solve the technical problems, the technical scheme of the invention is as follows:
the utility model provides an electronic information display device subassembly, includes the display screen frame and installs the display screen subassembly in the display screen frame, the top that lies in the display screen subassembly on the display screen frame is provided with shelters from the mechanism, shelter from the mechanism including install on the display screen frame mounting panel and with mounting panel articulated baffle, baffle perpendicular to display screen subassembly just the baffle can be around covering on the display screen subassembly after the articulated shaft upset.
Furthermore, a shielding mechanism is also arranged below the display screen assembly on the display screen frame, and after the two baffles are turned over, the lower end of the baffle above the display screen assembly is butted with the upper end of the baffle below the display screen assembly to completely cover the display screen assembly.
The electronic information display equipment assembly further comprises a display screen cleaning mechanism, wherein the display screen cleaning mechanism comprises an upper sliding rail, the upper sliding rail is arranged in the display screen frame and is positioned above the display screen assembly, and the upper sliding rail is parallel to the upper end of the display screen assembly; the lower sliding rail is arranged in the display screen frame and is positioned below the display screen assembly, and the lower sliding rail is parallel to the lower end of the display screen assembly; the upper sliding table is slidably arranged in the upper sliding rail, and the lower end of the upper sliding table is provided with a latch; the lower sliding table is slidably arranged in the lower sliding rail, and the upper end of the lower sliding table is provided with a latch; the transmission fluted disc is rotatably arranged between the upper sliding rail and the lower sliding rail, and the latch of the upper sliding table and the latch of the lower sliding table are both meshed with the transmission fluted disc; the driving mechanism comprises a driving cam and an annular driven piece arranged on the upper sliding table, the end part of the driving cam is positioned in the annular driven piece, and the driving cam can drive the upper sliding table to reciprocate along the upper sliding rail through the annular driven piece; the upper sliding groove and the lower sliding groove are respectively formed in the upper portion and the lower portion of the display screen assembly on the display screen frame, and one end of the mounting plate located above and below the display screen assembly extends into the display screen frame through the upper sliding groove and the lower sliding groove and is fixedly connected with the upper sliding table and the lower sliding table respectively.
Preceding an electronic information display device subassembly, one side that the baffle faced the display screen subassembly all is provided with the clearance cotton.
The electronic information display equipment assembly is characterized in that one side, away from the display screen assembly, of the display screen frame is provided with a heat dissipation window, and a heat dissipation fan is installed in the display screen frame and faces the heat dissipation window.
The electronic information display equipment assembly is characterized in that a rotating shaft of the heat dissipation fan is provided with a driving wheel, a driving cam rotating shaft is provided with a driven wheel, and the driving wheel is in transmission connection with the driven wheel through a transmission belt.
The electronic information display equipment assembly as described above, wherein the diameter of the driven wheel is greater than the diameter of the driving wheel.
The invention has the beneficial effects that:
(1) according to the invention, the shielding mechanism is arranged above the display screen assembly, when the display screen assembly is normally used, the baffle is perpendicular to the display screen assembly and arranged on the display screen assembly, rainwater and the like can be prevented from flowing onto the display screen assembly, the normal use of the display screen assembly in rainy and snowy days is ensured, when the display equipment does not work, the baffle can be turned around the hinge shaft and then covers the display screen assembly, the display screen assembly is shielded and protected, the display screen assembly is prevented from being damaged due to impact, and meanwhile, the display screen assembly can be prevented from being accumulated dust to influence the display effect;
(2) according to the invention, the shielding mechanism is also arranged below the display screen assembly, and the display screen assembly can be completely covered after the upper baffle plate and the lower baffle plate are turned over, so that the protection effect and the dust prevention effect on the display screen assembly are ensured;
(3) according to the invention, the driving cam and the annular driven member drive the upper sliding table to reciprocate along the upper sliding rail, when the upper sliding table reciprocates, the lower latch drives the transmission fluted disc to rotate, the transmission fluted disc is meshed with the upper latch of the lower sliding table, so that the lower sliding table is driven to reciprocate along the lower sliding rail, the upper mounting plate and the lower mounting plate reciprocate along the upper end and the lower end of the display screen assembly, and the transmission fluted disc is matched with the baffle plate to cover the display screen assembly, so that the baffle plate finishes the cleaning of the display screen assembly, the accumulated dust on the surface of the display screen assembly is taken out, and the display effect of the display screen assembly is improved; the side, facing the display screen assembly, of the baffle is also provided with the cleaning cotton cloth, so that the cleaning effect is improved, and the display screen assembly is wiped through the flexible material, so that scratches and the like on the surface of the display screen assembly are avoided;
(4) according to the invention, the heat dissipation window is arranged on one side of the display screen frame, so that the heat dissipation area of the display equipment is increased, and the heat dissipation fan is arranged in the display screen frame, so that the heat dissipation efficiency of the display equipment is further improved;
(5) according to the invention, the driving wheel is arranged on the rotating shaft of the cooling fan, the driven wheel is arranged on the rotating shaft of the driving cam, the driving wheel and the driven wheel are in transmission connection through the transmission belt, the cooling fan can provide power for the driving cam while cooling, so that the upper sliding table and the lower sliding table are driven to move in a reciprocating manner, the display screen component is cleaned, the energy consumption is reduced, and the structure is more coherent;
(6) the diameter of the driven wheel is larger than that of the driving wheel, so that the driving wheel and the driven wheel ensure the same linear speed and different angular speeds, the angular speed of the driving cam is smaller, and the serious abrasion caused by overhigh moving speed of the upper sliding table and the lower sliding table is avoided, thereby prolonging the service life of equipment.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a display screen cleaning mechanism;
FIG. 3 is a first schematic diagram illustrating movement of the display screen cleaning mechanism;
FIG. 4 is a second schematic diagram of the movement of the display screen cleaning mechanism;
FIG. 5 is a side view of the shielding mechanism;
FIG. 6 is a side view of the shield mechanism after the flipper is turned;
FIG. 7 is a schematic diagram of the transmission between the driving wheel and the driven wheel;
FIG. 8 is a schematic view of the bezel covering the front side of the display screen;
FIG. 9 is a schematic view of the baffle moving left and right;
wherein: 1. a display screen frame; 2. a display screen assembly; 3. mounting a plate; 4. a baffle plate; 5. an upper slide rail; 6. a lower slide rail; 7. an upper sliding table; 8. a lower sliding table; 9. clamping teeth; 10. a transmission fluted disc; 11. a driving cam; 12. an annular follower; 13. cleaning cotton cloth; 14. a driving wheel; 15. a driven wheel; 16. a drive belt; 17. an upper chute; 18. a lower chute.
Detailed Description
In order that the present invention may be more readily and clearly understood, a more particular description of the invention briefly described above will be rendered by reference to specific embodiments that are illustrated in the appended drawings.
The embodiment provides an electronic information display device assembly, which comprises a display screen frame 1 and a display screen assembly 2 arranged on the front side of the display screen frame 1. The shielding mechanism is arranged above and below the display screen assembly 2 on the display screen frame 1, and comprises a mounting plate 3 and a baffle plate 4 hinged with the mounting plate 3, and the mounting plate 3 is arranged along the horizontal direction and is perpendicular to the plane where the display screen assembly 2 is arranged, referring to fig. 5 and 6. One side of the mounting plate 3, which is far away from the display screen frame 1, is hinged with the baffle 4, and the hinged shaft is along the horizontal direction. When the baffle 4 is not turned over, the baffle 4 and the mounting plate 3 are positioned in the same plane, and at the moment, the baffle 4 can be shielded above and below the display screen assembly 2, so that the normal use of the display screen assembly 2 in rainy and snowy days is ensured; after two upper and lower baffles 4 all overturn to display screen subassembly 2, two baffles 4 all cover and close the front side at display screen subassembly 2, and the lower extreme of top baffle 4 and the upper end butt joint of below baffle 4 cover display screen subassembly 2 completely, can shelter from the protection to display screen subassembly 2, still can avoid display screen subassembly 2 surface deposition, influence display effect.
Wherein, be provided with clearance cotton 13 in baffle 4 towards one side of display screen subassembly 2, when baffle 4 lid closes on display screen subassembly 2, clearance cotton 13 is laminated with the surface of display screen subassembly 2 mutually.
The rear side of the display screen frame 1 is provided with a heat dissipation window, and a heat dissipation fan is arranged inside the display screen frame 1 and faces the heat dissipation window. The cooling fan can accelerate the air flow speed in the display screen frame 1, thereby improving the cooling efficiency of the equipment.
Still install display screen clearance mechanism in display screen frame 1, this display screen clearance mechanism includes the last slide rail 5 and the lower slide rail 6 that set up along the horizontal direction. The upper slide rail 5 and the lower slide rail 6 are respectively positioned above and below the display screen assembly 2, and the heights of the upper slide rail and the lower slide rail correspond to the heights of the two mounting plates 3 respectively. An upper sliding table 7 and a lower sliding table 8 are slidably mounted in the upper sliding rail 5 and the lower sliding rail 6, respectively, see fig. 2. The upper slide rail 5 and the lower slide rail 6 are connected through a connecting plate, a rotary fluted disc is rotatably arranged on the connecting plate, and teeth are uniformly distributed outside the rotary fluted disc. A row of latch teeth 9 are arranged at the lower end of the upper sliding table 7 and the upper end of the lower sliding table 8, the latch teeth 9 are matched with the teeth outside the rotary fluted disc, and the latch teeth 9 at the lower end of the upper sliding table 7 and the latch teeth 9 at the upper end of the lower sliding table 8 are respectively meshed with the upper teeth and the lower teeth of the rotary fluted disc. Referring to fig. 4, when the upper sliding table 7 moves rightwards, the latch 9 at the lower end of the upper sliding table 7 drives the rotating fluted disc to rotate clockwise, and the rotating fluted disc drives the lower sliding table 8 to move leftwards; conversely, when the upper sliding table 7 moves leftwards, the latch 9 at the lower end of the upper sliding table 7 drives the rotating fluted disc to rotate anticlockwise, and the rotating fluted disc drives the lower sliding table 8 to move rightwards, as shown in fig. 3.
An upper sliding groove 17 and a lower sliding groove 18 are respectively arranged above and below the display screen assembly 2 on the display screen frame 1, the upper sliding groove 17 is as high as the upper sliding rail 5, and the lower sliding groove 18 is as high as the lower sliding rail 6. One end of the upper mounting plate 3 and one end of the lower mounting plate 3 extend into the display screen frame 1 through the upper chute 17 and the lower chute 18 and are fixedly connected with the upper sliding table 7 and the lower sliding table 8 respectively. When reciprocating motion about going up sliding stand 7 and lower sliding stand 8, can drive about two mounting panels 3 reciprocating motion, when baffle 4 lid closes on display screen subassembly 2, reciprocating motion about can clean the clearance to display screen subassembly 2 surface.
The display screen cleaning mechanism further comprises a driving mechanism which comprises a driving cam 11 and a driving device annular driven part 12 for providing power for the driving cam 11. Referring to fig. 2, an annular driven member 12 is fixedly mounted on the upper slide table 7. The end of the driving cam 11 is clamped in the middle of the annular driven piece 12. When the driving cam 11 rotates, the end of the driving cam 11 makes a circular motion, and in the process of making the circular motion, the annular driven member 12 drives the upper sliding table 7 to reciprocate along the upper sliding rail 5, see fig. 2, 3, and 4, and further drives the lower sliding table 8 to reciprocate along the lower sliding rail 6.
Wherein the driving device can be a rotating motor. In addition, a driving wheel 14 can be fixedly arranged on a rotating shaft of the heat radiation fan, a driven wheel 15 is fixedly arranged on a rotating shaft of the driving cam 11, and the driving wheel 14 and the driven wheel 15 are in transmission connection through a transmission belt 16. When the heat dissipation fan works, the driving wheel 14 rotates along with the heat dissipation fan, the driving wheel 14 drives the driven wheel 15 to rotate through the transmission belt 16, and further drives the driving cam 11 to rotate, so as to provide power for the driving cam 11.
In addition, the diameter of the driving pulley 14 is smaller than that of the driven pulley 15. The linear speeds of the driving wheel 14 and the driven wheel 15 are the same and the angular speeds are different, so that the angular speed of the driving cam 11 is smaller, the serious abrasion caused by the overhigh moving speed of the upper sliding table 8 and the lower sliding table 8 is avoided, and the service life of the equipment is prolonged
The specific working description is as follows: when the equipment is in a working state, namely the display screen assembly 2 displays information normally, the upper baffle 4 and the lower baffle 4 are kept in the same plane with the mounting plate 3, and the baffles 4 can be shielded above and below the display screen assembly 2, so that the normal use of the display screen assembly 2 in rainy and snowy days is ensured; when the equipment does not need to work, the upper baffle plate 4 and the lower baffle plate 4 can be turned over towards the display screen assembly 2, so that the two baffle plates 4 are covered on the front side of the display screen assembly 2, the lower end of the upper baffle plate 4 is butted with the upper end of the lower baffle plate 4, the display screen assembly 2 is completely covered, the display screen assembly 2 is shielded and protected, and dust accumulation on the surface of the display screen assembly 2 can be avoided; when dust on the surface of the display screen needs to be cleaned, the baffle 4 covers the display screen component 2, then the heat dissipation fan can be started, the driving wheel 14 drives the driven wheel 15 to rotate through the transmission belt 16 while the equipment is cooled, the driving cam 11 is further driven to rotate, the driving cam 11 is matched with the annular driven piece 12 to drive the upper sliding table 7 to reciprocate left and right, the lower sliding table 8 is driven to reciprocate left and right through the transmission of the transmission fluted disc 10, the baffle 4 is made to reciprocate left and right, and the surface of the display screen component 2 is cleaned.
In addition to the above embodiments, the present invention may have other embodiments; all technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope of the claims of the present invention.
Claims (7)
1. An electronic information display device assembly, includes display screen frame (1) and installs display screen subassembly (2) in display screen frame (1), its characterized in that: a shielding mechanism is arranged on the display screen frame (1) above the display screen component (2),
shelter from the mechanism including installing mounting panel (3) on display screen frame (1) and with mounting panel (3) articulated baffle (4), baffle (4) perpendicular to display screen subassembly (2) just baffle (4) can be around covering on display screen subassembly (2) after the articulated shaft upset.
2. An electronic information presentation device assembly as claimed in claim 1, wherein: a shielding mechanism is also arranged on the display screen frame (1) and below the display screen component (2),
when the two baffles (4) are turned over, the lower ends of the baffles (4) above the display screen assembly (2) are in butt joint with the upper ends of the baffles (4) below the display screen assembly (2), so that the display screen assembly (2) is completely covered.
3. An electronic information presentation device assembly as claimed in claim 2, wherein: still include display screen clearance mechanism, display screen clearance mechanism includes
An upper slide rail (5) which is arranged in the display screen frame (1) and is positioned above the display screen component (2), the upper slide rail (5) is parallel to the upper end of the display screen component (2),
a lower slide rail (6) which is arranged in the display screen frame (1) and is positioned below the display screen component (2), the lower slide rail (6) is parallel to the lower end of the display screen component (2),
an upper sliding table (7) which is arranged in the upper sliding rail (5) in a sliding way, the lower end of the upper sliding table (7) is provided with a latch (9),
a lower sliding table (8) which is arranged in the lower sliding rail (6) in a sliding way, the upper end of the lower sliding table (8) is provided with a latch (9),
a transmission fluted disc (10) which is rotatably arranged between the upper slide rail (5) and the lower slide rail (6), the latch (9) of the upper sliding table (7) and the latch (9) of the lower sliding table (8) are both meshed with the transmission fluted disc (10),
the driving mechanism comprises a driving cam (11) and an annular driven part (12) arranged on the upper sliding table (7), the end part of the driving cam (11) is positioned in the annular driven part (12), the driving cam (11) can drive the upper sliding table (7) to reciprocate along the upper sliding rail (5) through the annular driven part (12),
last spout (17) and lower spout (18) have been seted up respectively to the top and the below that lie in display screen subassembly (2) on display screen frame (1) be located display screen subassembly (2) top and below the one end of mounting panel (3) extends in display screen frame (1) and respectively with last sliding stand (7) and lower sliding stand (8) fixed connection through last spout (17) and lower spout (18).
4. An electronic information presentation device assembly as claimed in claim 3 wherein: baffle (4) all are provided with clearance cotton (13) towards one side of display screen subassembly (2).
5. An electronic information presentation device assembly as claimed in claim 3 wherein: the display screen comprises a display screen frame (1), wherein a heat dissipation window is formed in one side, far away from a display screen assembly (2), of the display screen frame (1), and a heat dissipation fan is installed in the display screen frame (1) and faces the heat dissipation window.
6. An electronic information presentation device assembly as claimed in claim 5 wherein: install action wheel (14) on cooling fan's the rotation axis, install in initiative cam (11) the pivot from driving wheel (15), action wheel (14) are connected with following driving wheel (15) transmission through driving belt (16).
7. An electronic information presentation device assembly as claimed in claim 6 wherein: the diameter of the driven wheel (15) is larger than that of the driving wheel (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910896658.8A CN110767079A (en) | 2019-09-23 | 2019-09-23 | Electronic information display equipment assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910896658.8A CN110767079A (en) | 2019-09-23 | 2019-09-23 | Electronic information display equipment assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110767079A true CN110767079A (en) | 2020-02-07 |
Family
ID=69329708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910896658.8A Pending CN110767079A (en) | 2019-09-23 | 2019-09-23 | Electronic information display equipment assembly |
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| Country | Link |
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| CN (1) | CN110767079A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204791609U (en) * | 2015-06-09 | 2015-11-18 | 宁波市合坤工业设计有限公司 | English words and phrases teaching device |
| CN205432712U (en) * | 2016-03-08 | 2016-08-10 | 张建朋 | Table tennis table of quick lift |
| CN205788943U (en) * | 2016-06-08 | 2016-12-07 | 天津市文雅网络科技有限公司 | A kind of multifunction electronic information display device |
| CN106782077A (en) * | 2016-12-26 | 2017-05-31 | 邱艳 | A kind of outdoor electronic information exhibition board |
| CN106782075A (en) * | 2016-12-23 | 2017-05-31 | 刘养青 | A kind of electronic information display device |
| CN206520378U (en) * | 2016-06-18 | 2017-09-26 | 许昌学院 | A kind of blackboard for education provided with LED display |
| CN107507515A (en) * | 2017-10-16 | 2017-12-22 | 广西南宁英凡达科技有限公司 | The outdoor intelligent exhibiting device that can be keeped out wind and rain |
| CN108648644A (en) * | 2018-08-02 | 2018-10-12 | 江苏君华光电科技有限公司 | A kind of hidden display screen for household appliances |
| CN108918086A (en) * | 2018-06-28 | 2018-11-30 | 江苏轩博电子科技有限公司 | A kind of intelligent access control system display screen illumination detection device |
| CN208175130U (en) * | 2018-05-11 | 2018-11-30 | 陕西理工大学 | A kind of electronic equipment Portable box with function of shielding |
| CN108962008A (en) * | 2018-06-29 | 2018-12-07 | 芜湖等莱智能科技有限公司 | The dust-proof landing display of one kind and its control system |
| CN208449961U (en) * | 2018-04-09 | 2019-02-01 | 云南快易贴网络技术有限公司 | A kind of computer display automatic flushing device |
| CN109697936A (en) * | 2019-02-27 | 2019-04-30 | 兰州金津智能系统工程有限责任公司 | A kind of CMS system popularization propagandizing device with safeguard function |
-
2019
- 2019-09-23 CN CN201910896658.8A patent/CN110767079A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204791609U (en) * | 2015-06-09 | 2015-11-18 | 宁波市合坤工业设计有限公司 | English words and phrases teaching device |
| CN205432712U (en) * | 2016-03-08 | 2016-08-10 | 张建朋 | Table tennis table of quick lift |
| CN205788943U (en) * | 2016-06-08 | 2016-12-07 | 天津市文雅网络科技有限公司 | A kind of multifunction electronic information display device |
| CN206520378U (en) * | 2016-06-18 | 2017-09-26 | 许昌学院 | A kind of blackboard for education provided with LED display |
| CN106782075A (en) * | 2016-12-23 | 2017-05-31 | 刘养青 | A kind of electronic information display device |
| CN106782077A (en) * | 2016-12-26 | 2017-05-31 | 邱艳 | A kind of outdoor electronic information exhibition board |
| CN107507515A (en) * | 2017-10-16 | 2017-12-22 | 广西南宁英凡达科技有限公司 | The outdoor intelligent exhibiting device that can be keeped out wind and rain |
| CN208449961U (en) * | 2018-04-09 | 2019-02-01 | 云南快易贴网络技术有限公司 | A kind of computer display automatic flushing device |
| CN208175130U (en) * | 2018-05-11 | 2018-11-30 | 陕西理工大学 | A kind of electronic equipment Portable box with function of shielding |
| CN108918086A (en) * | 2018-06-28 | 2018-11-30 | 江苏轩博电子科技有限公司 | A kind of intelligent access control system display screen illumination detection device |
| CN108962008A (en) * | 2018-06-29 | 2018-12-07 | 芜湖等莱智能科技有限公司 | The dust-proof landing display of one kind and its control system |
| CN108648644A (en) * | 2018-08-02 | 2018-10-12 | 江苏君华光电科技有限公司 | A kind of hidden display screen for household appliances |
| CN109697936A (en) * | 2019-02-27 | 2019-04-30 | 兰州金津智能系统工程有限责任公司 | A kind of CMS system popularization propagandizing device with safeguard function |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200207 |
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| RJ01 | Rejection of invention patent application after publication |