CN112967614A - Internet of things equipment based on high-definition LED display screen of meeting room - Google Patents
Internet of things equipment based on high-definition LED display screen of meeting room Download PDFInfo
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- CN112967614A CN112967614A CN202110151916.7A CN202110151916A CN112967614A CN 112967614 A CN112967614 A CN 112967614A CN 202110151916 A CN202110151916 A CN 202110151916A CN 112967614 A CN112967614 A CN 112967614A
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- display screen
- fixedly connected
- wiping
- internet
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- 239000004744 fabric Substances 0.000 claims abstract description 21
- 238000007790 scraping Methods 0.000 claims abstract description 6
- 239000007921 spray Substances 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 claims description 4
- 230000006855 networking Effects 0.000 claims description 4
- 239000000428 dust Substances 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 238000005507 spraying Methods 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000001454 recorded image Methods 0.000 description 1
- 238000007592 spray painting technique Methods 0.000 description 1
- 230000003068 static effect Effects 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
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
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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
- B08B1/14—Wipes; Absorbent members, e.g. swabs or sponges
- B08B1/143—Wipes
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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
- B08B1/16—Rigid blades, e.g. scrapers; Flexible blades, e.g. wipers
- B08B1/165—Scrapers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses meeting room-based Internet of things equipment with a high-definition LED display screen, which belongs to the technical field of Internet of things equipment and comprises a main body, wherein the lower end of the main body is fixedly connected with a base, a display device is arranged on the front side of the main body, and a control device is fixedly connected to the right end of the main body. The invention adopts the combination of the covering cloth and the wiping device, is convenient to pull the covering cloth, generates an air flow from bottom to top, blows the connection rotation of the curved wiping plate and the wiping device, and rotationally wipes the display screen, and in addition, due to the arrangement of the scraping plate and the sliding chute in the curved wiping plate, the dust pasted by wiping can be conveniently scraped, and the dust falls into the curved wiping plate, and due to the arrangement of the sprayer and the spraying head, the display screen can be sprayed in the wiping process, so that the wiping effect is improved.
Description
Technical Field
The invention relates to the technical field of Internet of things equipment, in particular to Internet of things equipment based on a high-definition LED display screen of a conference room.
Background
Under the policy promotion of smart cities, the smart construction of the cities is actively carried out in various cities, and the LED display screen is used as one of important media for the city construction and is connected with the Internet of things to form a smart interactive display screen. However, in this year, many safety accidents with content display of LED display screens have occurred all over the country, and the influence is more or less, so that many enterprises begin to pay attention to the information security problem of the content. With the advent of the 5G era, the internet of things era is coming, which is a great challenge for information transmission of an LED display screen. Therefore, the content display safety of the display screen needs to pay attention to discussion in the trade as early as possible, a leading-edge solution is provided, the boosting LED display screen is going to be secret as early as possible, new electronic products are coming up in a large number with continuous updating and updating of information technology, the LED display screen becomes a novel electronic screen advertising medium, compared with a photo, a spray painting, a static billboard and an advertising lamp box, the LED display screen brings bright and vivid advertising effects to people, and meanwhile, the LED display screen is widely applied to public places such as banks, markets, stations and the like. At present, 89S51 is mostly adopted as a microcontroller as a control mode for display content of a rotary LED display screen, but the storage capacity of the microcontroller is limited, an expansion memory is generally required, the design and the cost of a hardware circuit are increased, a part of products adopt a PC (personal computer) and the microcontroller to be connected to replace the display screen content, and higher products adopt a wireless transmission technology.
Some thing networking devices that meeting was used collect a large amount of dusts easily after using, and the dust is more can cause the harm to the inside of equipment, can not handle in time, and equipment can only the singleness use when having the user equipment in addition, can only be used for the display effect, and the function is comparatively single, and the practicality is relatively poor, and this thing networking devices based on high definition LED display screen of meeting room's practicality worsens, consequently need carry out the structure innovation and solve specific problems.
Disclosure of Invention
The invention provides meeting room-based high-definition LED display screen-based Internet of things equipment, and aims to solve the problems that a large amount of dust is easily accumulated in some meeting-used Internet of things equipment after the meeting-used Internet of things equipment is used, the interior of the equipment is damaged due to more dust, the equipment cannot be processed in time, and in addition, the equipment can only be used by a single person when the equipment is used, can only be used for displaying, and has single function and poor practicability.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
the utility model provides a thing networking devices of high definition LED display screen based on meeting room, includes the main part, the lower extreme fixedly connected with base of main part, the front of main part is provided with display device, the right-hand member fixedly connected with controlling means of main part.
The technical scheme of the invention is further improved as follows: the inside upper end of main part is provided with the connecting block, the left end of connecting block is rotated and is connected with the connecting axle, the lower extreme of connecting axle is provided with cleans the covering device, it is provided with the cover cloth to clean the front of covering device, it is provided with wiping arrangement to clean the back that covers the device.
The technical scheme of the invention is further improved as follows: the lower extreme of hiding the cloth is provided with the couple, the front of main part is provided with the fixed block, the left end of cleaning device and the right-hand member fixed connection who hides the cloth, the inside of cleaning device is provided with the rotating disc, the right-hand member fixedly connected with connecting rod of rotating disc, the right-hand member of connecting rod runs through the right-hand member fixedly connected with curved surface of cleaning device and wipes the board, the inside of curved surface wiping the board is provided with the spout, the upper end sliding connection of spout has the scraper blade, the inside top of curved surface wiping the board is provided with the atomizer, the upper end of atomizer is provided with the atomising head, the atomizer wipes board left end inner wall.
The technical scheme of the invention is further improved as follows: the inside of base is provided with drive arrangement, the middle part of base is rotated and is connected with the rotation post, the outside fixedly connected with gear of rotation post.
The technical scheme of the invention is further improved as follows: the front of display device is provided with touch screen panel, display device's the back is provided with the display screen, the upper end of display screen is provided with wide-angle lens, wide-angle lens's right-hand member is provided with signal receiver, wide-angle lens's left end is provided with the video recording accumulator.
The technical scheme of the invention is further improved as follows: the charging device is characterized in that a clamping groove is formed in the control device, a charging block is fixedly connected to the bottom of the clamping groove, and a charging element is arranged at the bottom of the control device.
The technical scheme of the invention is further improved as follows: the upper end of the control device is provided with a control element, the right end of the control element is provided with a fixed rod, the right end of the fixed rod is fixedly connected with a fixture block, and a groove is formed in the fixture block.
The technical scheme of the invention is further improved as follows: the display device is characterized in that a switch button is fixedly connected to the right end of the main body, a control button is arranged at the lower end of the switch button, the control button is linearly connected with a driving device, and the switch button is linearly connected with a display device.
The technical scheme of the invention is further improved as follows: the control element is clamped with a clamping groove in the control device through a clamping block, and the groove is clamped with a charging block.
The technical scheme of the invention is further improved as follows: the scraper is connected with the curved surface wiping plate in a sliding mode through the arranged sliding groove, and the curved surface wiping plate is fixedly connected with the right end of the rotating disc through the arranged connecting rod.
The technical scheme of the invention is further improved as follows: the rotating column penetrates through the top of the base and the upper end and the lower end of the display device and is fixedly connected with the upper end of the main body, and the outer wall of the rotating column is fixedly connected with the inner wall of the display device.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the technical progress that:
1. the invention provides an Internet of things device based on a high-definition LED display screen of a conference room, which is ingenious in design, adopts the combination of covering cloth and a wiping device, is convenient to pull the covering cloth, generates a stream of air flow from bottom to top, and blows a curved surface wiping plate to rotate in connection with the wiping device, so that the display screen is rotationally wiped, and in addition, due to the arrangement of a scraping plate and a sliding groove in the curved surface wiping plate, the dust adhered by wiping can be conveniently scraped, so that the dust falls into the curved surface wiping plate, and due to the arrangement of a sprayer and a spraying head, the display screen can be sprayed in the wiping process, so that the wiping effect is improved.
2. The invention provides an Internet of things device based on a high-definition LED display screen of a meeting room, which can be exchanged according to different conditions by adopting the combination of a driving device, a rotating column and a display device, can be controlled in two ways by setting a touch screen panel and a control element, and can record and play a meeting by setting a square lens and a display screen so as to avoid missing important contents.
3. The invention provides an Internet of things device based on a high-definition LED display screen of a conference room, which can store a control element through the arrangement of a control device and the control element and charge the control element during storage.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic front cross-sectional structural view of FIG. 1 in accordance with the present invention;
FIG. 3 is a schematic view of the structure of the shielding cloth of the present invention;
FIG. 4 is a schematic view of the structure of FIG. 3 at A according to the present invention;
FIG. 5 is a schematic view of the structure of FIG. 4 at B according to the present invention;
FIG. 6 is a schematic view of the backside structure of FIG. 1 according to the present invention;
FIG. 7 is a schematic structural diagram of a control device according to the present invention;
FIG. 8 is a right side sectional view of the FIG. 7 assembly of the present invention.
Wherein, 1, a main body; 11. connecting blocks; 12. a connecting shaft; 13. covering cloth; 131. a wiping device; 1311. rotating the disc; 1312. a connecting rod; 132. wiping the board with a curved surface; 1322. a chute; 1323. a squeegee; 1324. a sprayer; 1325. a spray head; 14. hooking; 15. a fixed block; 16. a switch button; 17. a control button; 2. a base; 21. a drive device; 22. a gear; 23. rotating the column; 3. a control device; 31. a control element; 311. fixing the rod; 312. a clamping block; 313. a groove; 32. a charging block; 33. a card slot; 34. a charging element; 4. a display device; 41. a touch screen panel; 42. a display screen; 43. a signal receiver; 44. a wide-angle lens; 45. and a video storage device.
Detailed Description
The present invention will be described in further detail with reference to the following examples:
example 1
As shown in fig. 1 to 8, the invention provides an internet of things device based on a high-definition LED display screen of a conference room, which includes a main body 1, a base 2 is fixedly connected to a lower end of the main body 1, a display device 4 is arranged on a front surface of the main body 1, a control device 3 is fixedly connected to a right end of the main body 1, a connecting block 11 is arranged at an upper end inside the main body 1, a connecting shaft 12 is rotatably connected to a left end of the connecting block 11, a wiping cover device is arranged at a lower end of the connecting shaft 12, a covering cloth 13 is arranged on the front surface of the wiping cover device, a wiping device 131 is arranged on a back surface of the wiping cover device, and the covering cloth 13 is combined with the wiping device 131 to facilitate pulling the covering cloth 13 to generate an air flow from bottom to top, so as to blow the connection rotation of a.
Example 2
As shown in fig. 1 to 5, on the basis of embodiment 1, the present invention provides a technical solution: the lower end of the covering cloth 13 is provided with a hook 14, the front surface of the main body 1 is provided with a fixed block 15, the left end of the wiping device 131 is fixedly connected with the right end of the covering cloth 13, the inside of the wiping device 131 is provided with a rotating disc 1311, the right end of the rotating disc 1311 is fixedly connected with a connecting rod 1312, the connecting rod 1312 is connected with the rotating disc 1311 to facilitate the rotation of the curved wiping plate 132, the right end of the connecting rod 1312 penetrates through the right end of the wiping device 131 and is fixedly connected with the curved wiping plate 132, a chute 1322 is arranged inside the curved wiping plate 132, the upper end of the chute 1322 is slidably connected with a scraping plate 1323, the top end inside the curved wiping plate 132 is provided with a sprayer 1324, the upper end of the sprayer 1324 is provided with a spraying head 1325, the sprayer 1324 is fixedly connected with the inner wall at the left end of the curved wiping plate 132, the scraping plate 1323 inside the curved wiping, in addition, the sprayer 1324 and the spray head 1325 are arranged to spray the display screen in the wiping process, so that the wiping effect is improved, the scraper 1323 is connected with the curved wiping plate 132 in a sliding mode through the arranged sliding groove 1322, and the curved wiping plate 132 is fixedly connected with the right end of the rotating disc 1311 through the arranged connecting rod 1312.
The front of the display device 4 is provided with a touch screen panel 41, the back of the display device 4 is provided with a display screen 42, the upper end of the display screen 42 is provided with a wide-angle lens 44, the right end of the wide-angle lens 44 is provided with a signal receiver 43, the left end of the wide-angle lens 44 is provided with a video storage 45, the touch screen panel 41 and the control element 31 are arranged, so that the device can be controlled in two ways, in addition, the arrangement of the square lens 44 and the display screen 42 can record and play a conference, thereby avoiding missing important contents, the signal receiver 43 is used for receiving a video command signal, and the video storage 45 can store recorded images.
Example 3
As shown in fig. 2 to 8, on the basis of the embodiment 1 and the embodiment 2, the present invention provides a technical solution: preferably, a clamping groove 33 is formed in the control device 3, a charging block 32 is fixedly connected to the bottom of the clamping groove 33, a charging element 34 is arranged at the bottom of the control device 3, the control device 3 and the control element 31 are arranged, the control element 31 can be stored, the control element 31 is charged during storage, the control element 31 is clamped with the clamping groove 33 in the control device 3 through a clamping block 312, a groove 313 is clamped with the charging block 32, the control element 31 is arranged at the upper end of the control device 3, a fixing rod 311 is arranged at the right end of the control element 31, a clamping block 312 is fixedly connected to the right end of the fixing rod 311, a groove 313 is formed in the clamping block 312, and the control element 31 can be clamped on the control device 3 through the clamping block 312 and the clamping groove 33, so that the control element 31 can be conveniently taken.
The right end of the main body 1 is fixedly connected with a switch button 16, the lower end of the switch button 16 is provided with a control button 17, the control button 17 is linearly connected with a set driving device 21, the driving device 21 is commanded to rotate through the control button 17, and the switch button 16 is linearly connected with a set display device 4.
The working principle of the internet of things device based on the high-definition LED display screen of the conference room is described in detail below.
As shown in fig. 1-8, the device is opened by the switch button 16, and then the display device 4 is exchanged according to different conferences, the device can be controlled by two ways through the arrangement of the touch panel 41 and the control element 31, and exchanged to the other side of the display device 4, the arrangement of the square lens 44 and the display screen 42 can record and play the conference to avoid missing important contents, the signal receiver 43 is used for receiving a video command signal, the video storage 45 can store the recorded video, after the conference is finished, the display device 4 can be covered by pulling the covering cloth 13, when the covering cloth 13 is pulled downwards, an upward airflow is generated, the airflow rotates the blowing curved surface wiper 132 to wipe dust on the display device 4, and in addition, the scraper 1323 inside the curved surface wiper 132 slides along the chute 1322, therefore, the dust adhered to the curved wiping plate 1323 is scraped and falls into the curved wiping plate 132, and the arrangement of the sprayer 1324 and the spray head 1325 can improve the wiping effect on the display device 4, when the cover cloth 13 is pulled to the bottom, the cover cloth 13 can be hung through the arrangement of the hook 14 and the fixed block 15, so that the display device 4 is protected, and the arrangement of the control device 3 and the control element 31 can store the control element 31 and charge the control element 31 during storage.
The present invention has been described in general terms in the foregoing, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto based on the present invention. Therefore, modifications or improvements are within the scope of the invention without departing from the spirit of the inventive concept.
Claims (10)
1. The utility model provides a thing networking device of high definition LED display screen based on meeting room, includes main part (1), the lower extreme fixedly connected with base (2) of main part (1), its characterized in that: a display device (4) is arranged on the front surface of the main body (1), and a control device (3) is fixedly connected to the right end of the main body (1);
the upper end of main part (1) inside is provided with connecting block (11), the left end of connecting block (11) is rotated and is connected with connecting axle (12), the lower extreme of connecting axle (12) is provided with cleans the covering device, it is provided with cover cloth (13) to clean the front of covering device, it is provided with cleaning device (131) to clean the back of covering device.
2. The Internet of things device based on the high-definition LED display screen of the conference room as claimed in claim 1, wherein: the lower end of the covering cloth (13) is provided with a hook (14), the front surface of the main body (1) is provided with a fixed block (15), the left end of the wiping device (131) is fixedly connected with the right end of the covering cloth (13), a rotating disc (1311) is arranged inside the wiping device (131), the right end of the rotating disc (1311) is fixedly connected with a connecting rod (1312), the right end of the connecting rod (1312) penetrates through the right end of the wiping device (131) and is fixedly connected with a curved wiping plate (132), a sliding chute (1322) is arranged inside the curved surface wiping plate (132), the upper end of the sliding chute (1322) is connected with a scraping plate (1323) in a sliding way, a sprayer (1324) is arranged at the top end inside the curved wiping plate (132), a spray head (1325) is arranged at the upper end of the sprayer (1324), the sprayer (1324) is fixedly connected with the inner wall of the left end of the curved surface wiping plate (132).
3. The Internet of things device based on the high-definition LED display screen of the conference room as claimed in claim 1, wherein: the inside of base (2) is provided with drive arrangement (21), the middle part of base (2) is rotated and is connected with and rotates post (23), the outside fixedly connected with gear (22) of rotating post (23).
4. The Internet of things device based on the high-definition LED display screen of the conference room as claimed in claim 1, wherein: the front of display device (4) is provided with touch screen panel (41), the back of display device (4) is provided with display screen (42), the upper end of display screen (42) is provided with wide-angle lens (44), the right-hand member of wide-angle lens (44) is provided with signal receiver (43), the left end of wide-angle lens (44) is provided with video recording storage (45).
5. The Internet of things device based on the high-definition LED display screen of the conference room as claimed in claim 3, wherein: the charging device is characterized in that a clamping groove (33) is formed in the control device (3), a charging block (32) is fixedly connected to the bottom of the clamping groove (33), and a charging element (34) is arranged at the bottom of the control device (3).
6. The Internet of things device based on the high-definition LED display screen of the conference room as claimed in claim 5, wherein: the upper end of the control device (3) is provided with a control element (31), the right end of the control element (31) is provided with a fixing rod (311), the right end of the fixing rod (311) is fixedly connected with a clamping block (312), and a groove (313) is formed in the clamping block (312).
7. The Internet of things device based on the high-definition LED display screen of the conference room as claimed in claim 1, wherein: the main part (1) right-hand member fixedly connected with shift knob (16), the lower extreme of shift knob (16) is provided with control button (17), drive arrangement (21) linear connection of control button (17) and setting, shift knob (16) and display device (4) linear connection who sets up.
8. The Internet of things device based on the high-definition LED display screen of the conference room as claimed in claim 6, wherein: the control element (31) is connected with a clamping groove (33) in the control device (3) in a clamping mode through a clamping block (312), and the groove (313) is connected with a charging block (32) in a clamping mode.
9. The Internet of things device based on the high-definition LED display screen of the conference room as claimed in claim 2, wherein: the scraping plate (1323) is connected with the curved wiping plate (132) in a sliding mode through a sliding groove (1322) which is arranged, and the curved wiping plate (132) is fixedly connected with the right end of the rotating disc (1311) through a connecting rod (1312) which is arranged.
10. The Internet of things device based on the high-definition LED display screen of the conference room as claimed in claim 3, wherein: the rotating column (23) penetrates through the top of the base (2) and the upper end and the lower end of the display device (4) and is fixedly connected with the upper end of the main body (1), and the outer wall of the rotating column (23) is fixedly connected with the inner wall of the display device (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110151916.7A CN112967614A (en) | 2021-02-03 | 2021-02-03 | Internet of things equipment based on high-definition LED display screen of meeting room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110151916.7A CN112967614A (en) | 2021-02-03 | 2021-02-03 | Internet of things equipment based on high-definition LED display screen of meeting room |
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| Publication Number | Publication Date |
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| CN112967614A true CN112967614A (en) | 2021-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110151916.7A Pending CN112967614A (en) | 2021-02-03 | 2021-02-03 | Internet of things equipment based on high-definition LED display screen of meeting room |
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| CN (1) | CN112967614A (en) |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007025132A (en) * | 2005-07-14 | 2007-02-01 | Sharp Corp | Lighting inspection apparatus |
| WO2011111691A1 (en) * | 2010-03-12 | 2011-09-15 | シャープ株式会社 | Display device |
| US20120032638A1 (en) * | 2009-11-30 | 2012-02-09 | Eun-Ey Jung | Battery pack and active cell balancing battery management system including the same |
| CN203588598U (en) * | 2013-12-12 | 2014-05-07 | 重庆电子工程职业学院 | Turnable double-faced electron plate and bulletin board system |
| CN204178642U (en) * | 2014-11-05 | 2015-02-25 | 成都瑞博慧窗信息技术有限公司 | For the automatic damper of digital signage |
| CN107413770A (en) * | 2017-04-24 | 2017-12-01 | 贵州省仁怀市西科电脑科技有限公司 | It is easy to the display of cleaning |
| CN207165127U (en) * | 2017-07-21 | 2018-03-30 | 陕西奥翔网络科技有限公司 | A kind of intelligence with self-cleaning function is led the way board |
| CN209216474U (en) * | 2018-12-05 | 2019-08-06 | 上海行一广告有限公司 | Outdoor advertising propaganda board |
| CN209374029U (en) * | 2019-01-21 | 2019-09-10 | 武汉卿汉盛世文化创意有限责任公司 | One kind being based on literature and art exchange activity demonstration board |
| CN209895238U (en) * | 2019-03-18 | 2020-01-03 | 烟台职业学院 | Computer application stable operation device |
| CN210403209U (en) * | 2019-10-23 | 2020-04-24 | 深圳市飞天下科技有限公司 | MP3 player with wireless Bluetooth headset storage and charging functions |
| CN210411867U (en) * | 2019-05-28 | 2020-04-28 | 江苏迈特菲光电技术有限公司 | Medical liquid crystal display for filtering blue light |
| CN210443182U (en) * | 2019-08-15 | 2020-05-01 | 湖南应用技术学院 | Electronic display board based on Internet of things |
| CN111710244A (en) * | 2020-07-01 | 2020-09-25 | 龙岩市康庆科技有限公司 | Information consultation show stand for enterprise management |
| CN212010270U (en) * | 2020-05-23 | 2020-11-24 | 太仓经纬咨询策划营销有限公司 | Advertising board with artificial intelligence |
| CN212118712U (en) * | 2020-01-16 | 2020-12-11 | 江苏凡特智能科技有限公司 | Drip controller |
-
2021
- 2021-02-03 CN CN202110151916.7A patent/CN112967614A/en active Pending
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007025132A (en) * | 2005-07-14 | 2007-02-01 | Sharp Corp | Lighting inspection apparatus |
| US20120032638A1 (en) * | 2009-11-30 | 2012-02-09 | Eun-Ey Jung | Battery pack and active cell balancing battery management system including the same |
| WO2011111691A1 (en) * | 2010-03-12 | 2011-09-15 | シャープ株式会社 | Display device |
| CN203588598U (en) * | 2013-12-12 | 2014-05-07 | 重庆电子工程职业学院 | Turnable double-faced electron plate and bulletin board system |
| CN204178642U (en) * | 2014-11-05 | 2015-02-25 | 成都瑞博慧窗信息技术有限公司 | For the automatic damper of digital signage |
| CN107413770A (en) * | 2017-04-24 | 2017-12-01 | 贵州省仁怀市西科电脑科技有限公司 | It is easy to the display of cleaning |
| CN207165127U (en) * | 2017-07-21 | 2018-03-30 | 陕西奥翔网络科技有限公司 | A kind of intelligence with self-cleaning function is led the way board |
| CN209216474U (en) * | 2018-12-05 | 2019-08-06 | 上海行一广告有限公司 | Outdoor advertising propaganda board |
| CN209374029U (en) * | 2019-01-21 | 2019-09-10 | 武汉卿汉盛世文化创意有限责任公司 | One kind being based on literature and art exchange activity demonstration board |
| CN209895238U (en) * | 2019-03-18 | 2020-01-03 | 烟台职业学院 | Computer application stable operation device |
| CN210411867U (en) * | 2019-05-28 | 2020-04-28 | 江苏迈特菲光电技术有限公司 | Medical liquid crystal display for filtering blue light |
| CN210443182U (en) * | 2019-08-15 | 2020-05-01 | 湖南应用技术学院 | Electronic display board based on Internet of things |
| CN210403209U (en) * | 2019-10-23 | 2020-04-24 | 深圳市飞天下科技有限公司 | MP3 player with wireless Bluetooth headset storage and charging functions |
| CN212118712U (en) * | 2020-01-16 | 2020-12-11 | 江苏凡特智能科技有限公司 | Drip controller |
| CN212010270U (en) * | 2020-05-23 | 2020-11-24 | 太仓经纬咨询策划营销有限公司 | Advertising board with artificial intelligence |
| CN111710244A (en) * | 2020-07-01 | 2020-09-25 | 龙岩市康庆科技有限公司 | Information consultation show stand for enterprise management |
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Application publication date: 20210615 |