CN113714159A - Electronic information display board based on Internet of things - Google Patents
Electronic information display board based on Internet of things Download PDFInfo
- Publication number
- CN113714159A CN113714159A CN202110997758.7A CN202110997758A CN113714159A CN 113714159 A CN113714159 A CN 113714159A CN 202110997758 A CN202110997758 A CN 202110997758A CN 113714159 A CN113714159 A CN 113714159A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- cavity
- siphon
- electronic information
- information display
- Prior art date
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 46
- 239000007921 spray Substances 0.000 claims abstract description 23
- 238000004140 cleaning Methods 0.000 claims abstract description 14
- 230000006855 networking Effects 0.000 claims abstract description 5
- 230000002457 bidirectional effect Effects 0.000 claims description 12
- 230000000670 limiting effect Effects 0.000 claims description 9
- 238000003825 pressing Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 239000012459 cleaning agent Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 1
- 238000009825 accumulation Methods 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 239000007788 liquid Substances 0.000 description 6
- 241000883990 Flabellum Species 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003020 moisturizing effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Classifications
-
- 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
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B2203/00—Details of cleaning machines or methods involving the use or presence of liquid or steam
- B08B2203/02—Details of machines or methods for cleaning by the force of jets or sprays
- B08B2203/0217—Use of a detergent in high pressure cleaners; arrangements for supplying the same
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 an electronic information display board based on the Internet of things, which comprises a support frame, a shell and a display assembly, wherein the top of the support frame is fixedly connected with the bottom of the shell, an inner cavity of the shell is fixedly installed on the surface of the display assembly, the top of the shell is fixedly connected with a fixed box through a support plate, a siphon cavity is formed in the fixed box, one side of the siphon cavity is communicated with a siphon bent pipe, the bottom end of the siphon bent pipe penetrates through the fixed box and extends to the bottom of the fixed box, the bottom of the fixed box is fixedly connected with a spray pipe through a screw, and the bottom of the spray pipe is communicated with a spray head. This electronic information display board based on thing networking, great improvement holistic cleaning performance, and abluent moisture is through rainwater collection, has practiced thrift the water resource, can be when moisture accumulation to a certain extent automatic discharge, and can add cleaner, convenient to use automatically.
Description
Technical Field
The invention relates to the technical field of electronic display boards, in particular to an electronic information display board based on the Internet of things.
Background
The electronic information display board is a screen body formed by a plurality of display units (unit display boards or unit display box bodies) which can be combined and spliced, and a set of proper controllers (a main control board or a control system) are added. So many kinds of LED display screens just can be constituteed in the display panel of multiple specification (or the unit box) cooperation different control technique's controller, in order to satisfy different environment, the needs that the difference shows the requirement, current electronic information display tablet kind is various, and also divide into many kinds according to service environment's difference, one of them is the large-scale electronic information display tablet who uses under the external environment, in order to facilitate the staff to operate, current electronic information display tablet generally has the thing networking function, the user can operate on mobile terminal, select the video and the characters of wanting to put in, then transmit the treater on the electronic display tablet through wireless communication module, play through the display element on the electronic information display tablet at last.
The outdoor large electronic information display board is widely used, but has some problems: when the outdoor cleaning device is used outdoors, dust in the air can adsorb on the surface of the display screen, the display effect of the display screen is poor after long-time accumulation, the overall quality is influenced, a large amount of water resources are wasted if the display screen is directly cleaned through the spray head, a large amount of electric energy is consumed, manual operation is needed, and the cleaning effect is not good when the labor intensity of workers is increased.
Therefore, it is necessary to improve the existing electronic information display board to ensure the display quality of the electronic information display board.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an electronic information display board based on the Internet of things, and solves the problem that the cleaning effect of the electronic information display board is poor.
In order to achieve the purpose, the invention is realized by the following technical scheme: an electronic information display board based on the Internet of things comprises a support frame, a shell and a display assembly, wherein the top of the support frame is fixedly connected with the bottom of the shell, an inner cavity of the shell is fixedly installed on the surface of the display assembly, the top of the shell is fixedly connected with a fixing box through a support plate, a siphon cavity is formed in the fixing box, one side of the siphon cavity is communicated with a siphon bent pipe, the bottom end of the siphon bent pipe penetrates through the fixing box and extends to the bottom of the fixing box, the bottom of the fixing box is fixedly connected with a spray pipe through a screw, the bottom of the spray pipe is communicated with a spray head, one end of the spray pipe is communicated with one end of the siphon bent pipe extending to the bottom of the fixing box, the top of the inner cavity of the fixing box is fixedly connected with a bottle body containing a cleaning agent, a fixing rod penetrates through the bottom of the bottle body, and one end of the fixing rod extending to the inside of the bottle body is fixedly connected with a sealing disc, the side surface of the fixed rod is fixedly connected with a pressing plate, a return spring is fixedly connected between the top of the pressing plate and the bottle body, one end of the fixed rod, far away from the bottle body, is arranged in an aligned mode with a guide pipe located in the siphon cavity, the lower end of the guide pipe is fixedly connected with a buoyancy block, and a buoyancy cavity is formed in the buoyancy block.
Preferably, a heat exchange cavity is formed in the rear of the inner cavity of the shell, a bidirectional water pump is arranged between the heat exchange cavity and the siphon cavity, the bidirectional water pump is communicated with the heat exchange cavity through a first water pipe, and the bidirectional water pump is communicated with the siphon cavity through a second water pipe.
Preferably, the inside of the fixed box is fixedly connected with a limiting pipe, a through hole of the limiting pipe is located under the fixed rod and is in sliding contact with the outer wall of the guide pipe, the upper end of the guide pipe is fixedly connected with a supporting block, a circulation groove is formed between the supporting block and the inner wall of the guide pipe, and the lower end of the guide pipe is provided with a plurality of through holes communicated with the circulation groove.
Preferably, the inside of the housing and the rear side of the display component are fixedly connected with an electric box, and the top and the bottom of the inner cavity of the electric box are fixedly connected with a processor and a wireless transceiver respectively.
Preferably, a fan blade plate is fixedly connected to the surface of the conduit, and the fan blade plate is located below the water outlet of the second water pipe.
Preferably, a reinforcing rod is fixedly installed between one side of the supporting frame and the bottom of the shell.
Preferably, one side of the shell is fixedly connected with a driving box, the top of the inner cavity of the driving box is fixedly connected with a motor through a supporting plate, a driving end of the motor is provided with a cleaning component, and the cleaning component is located on the surface of the display component.
Preferably, the cleaning assembly comprises: the threaded rod, with the output of motor is connected to the bottom of threaded rod and drive incasement chamber is passed through the bearing and is rotated and be connected, the thread bush, with the surface threaded connection of threaded rod, the brush board, with one side fixed connection of thread bush, one side of brush board runs through the drive case and extends to display module's surface.
Compared with the prior art, the electronic information display board based on the Internet of things has the following beneficial effects:
(1) this electronic information display tablet based on thing networking, through can accumulate sufficient moisture under the rainy day condition, the user can lead to water to the siphon intracavity at the terminal control water pump, after moisture reaches the certain degree, moisture in the siphon intracavity can enter into the spray tube through the siphon voluntarily, discharge through the shower nozzle at last, the shower nozzle is just to the display screen, just so can carry out fine washing to the display screen, and the in-process of moisture continuous increase, the siphon chamber is also flowed into to the cleaner in the bottle, great improvement holistic cleaning performance, and abluent moisture is through rainwater collection, the water resource has been practiced thrift, can be automatic when moisture accumulation to the certain degree discharge, and can add the cleaner automatically, high durability and convenient use.
(2) This electronic information display tablet based on thing networking brushes the display screen surface after wasing through the brush that can brush the board back, has further improved the abluent effect of display screen.
Drawings
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is a cross-sectional view of the stationary box structure of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2;
FIG. 4 is a cross-sectional view of the buoyancy block and conduit structure of the present invention;
FIG. 5 is an enlarged view of a portion of FIG. 4 at B in accordance with the present invention;
FIG. 6 is a side view of the internal structure of the housing of the present invention;
fig. 7 is a sectional view showing the structure of the driving case of the present invention.
In the figure: 1-supporting frame, 2-shell, 3-display component, 4-fixed box, 5-siphon cavity, 6-siphon bent pipe, 7-spray pipe, 8-spray pipe, 9-bottle body, 10-fixed rod, 11-sealing disk, 12-pressure plate, 13-reset spring, 14-buoyancy block, 15-buoyancy cavity, 16-guide tube and 17-flabellum plate, 18-resisting block, 19-limiting pipe, 20-electric box, 21-processor, 22-wireless transceiver, 23-heat exchange cavity, 24-bidirectional water pump, 25-first water pipe, 26-second water pipe, 27-reinforcing rod, 28-driving box, 29-motor, 30-threaded rod, 31-threaded sleeve, 32-brush plate and 32-cleaning component.
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.
Referring to fig. 1-7, the present invention provides an embodiment: an electronic information display board based on the Internet of things comprises a support frame 1, a shell 2 and a display assembly 3, wherein the top of the support frame 1 is fixedly connected with the bottom of the shell 2, an inner cavity of the shell 2 is fixedly installed on the surface of the display assembly 3, the top of the shell 2 is fixedly connected with a fixed box 4 through a support plate, a siphon cavity 5 is formed in the fixed box 4, one side of the siphon cavity 5 is communicated with a siphon bent pipe 6, the bottom end of the siphon bent pipe 6 penetrates through the fixed box 4 and extends to the bottom of the fixed box 4, the bottom of the fixed box 4 is fixedly connected with a spray pipe 7 through a screw, the bottom of the spray pipe 7 is communicated with a spray head 8, one end of the spray pipe 8 is communicated with one end of the siphon bent pipe 6 extending to the bottom of the fixed box 4, the top of the inner cavity of the fixed box 4 is fixedly connected with a bottle body 9, a fixing rod 10 penetrates through the bottom of the bottle body 9, and one end of the fixing rod 10 extending to the inside of the bottle body 9 is fixedly connected with a sealing disc 11, a pressing plate 12 is fixedly connected to one side of the fixing rod 10, a return spring 13 is fixedly connected between the top of the pressing plate 12 and the inner wall of the bottle 9, a buoyancy block 14 is arranged inside the siphon cavity 5, a buoyancy cavity 15 is arranged inside the buoyancy block 14, a guide pipe 16 is fixedly connected to the top of the buoyancy block 14, and the top end of the guide pipe 16 penetrates through the siphon cavity 5 and extends to the top of the siphon cavity 5, and the contents which are not described in detail in the specification belong to the prior art known to those skilled in the art.
In some embodiments of the present invention, a heat exchange cavity 23 is disposed behind the inner cavity of the housing 2, and the heat exchange cavity 23 is in heat conduction connection with the backlight module of the display screen, so that liquid in the heat exchange cavity 23 can absorb heat generated by the backlight module of the display screen, thereby achieving the effects of heat dissipation and cooling.
Further, a bidirectional water pump 24 is arranged between the heat exchange cavity 23 and the siphon cavity 5, the bidirectional water pump 24 is communicated with the heat exchange cavity 23 through a first water pipe 25, and the bidirectional water pump 24 is communicated with the siphon cavity 5 through a second water pipe 26. Through the two-way water pump, can realize the two-way flow of fluid between heat exchange chamber 23 and siphon chamber 5, like this, can take out the accent water yield as required at different time, satisfy heat dissipation or clear needs.
Specifically, the user may send a command at the terminal, and control the operation of the bidirectional water pump 24 through the processor 21, so that the bidirectional water pump 24 may introduce the moisture in the heat exchange chamber 23 into the second water pipe 26 to be injected into the siphon chamber 5.
Specially, the top in heat exchange chamber 23 is equipped with the collection mouth of receiving the rainwater, can receive the rainwater at the rainy day and store in the heat exchange intracavity, keeps the radiating effect of display screen, simultaneously through two-way water pump 24 to siphon intracavity moisturizing to get into spray tube 7 through siphon return bend 6 when the water level in siphon chamber 5 surpasss a certain position.
In particular, in order to avoid the water in heat exchange chamber 23 and siphon chamber 5 to store for a long time and lead to quality of water bad, inject water into siphon chamber 5 and spray from spray tube 7 through two-way water pump 24 and go out, furtherly, after the water of heat exchange chamber 23 was taken out futilely, two-way water pump 24 still can be to siphon chamber 5 in-injection air, increase the atmospheric pressure of siphon chamber 5 liquid level top, and then follow siphon return bend 6 and spray tube 7 with the remaining liquid in siphon chamber 5 and discharge, thereby avoid liquid to be airtight in the cavity for a long time and lead to smelly.
Furthermore, when the display screen is in a high-temperature state and heat is needed to be dissipated urgently, and the water amount in the heat exchange cavity is not enough, the water in the siphon cavity 5 can be pumped by the bidirectional water pump 24 for supplement, so that a good heat dissipation effect is ensured.
In some embodiments of the present invention, a fan blade plate 17 is fixedly connected to the surface of the conduit 16, and the top of the inner cavity of the conduit 16 is fixedly connected to a resisting block 18 through a mounting block, a communicating groove is formed between the resisting block 18 and the inner wall of the conduit 16, a plurality of through holes communicated with the communicating groove are formed at the lower end of the conduit 16, and are uniformly distributed on the outer surface of the lower end of the conduit, after a certain amount of liquid in the siphon cavity 5 reaches, the buoyancy cavity 15 in the buoyancy block 14 can enable the buoyancy block 14 to float upwards integrally, thereby driving the resisting block 18 in the conduit 16 to contact with the fixing rod 10 at the bottom of the bottle 9 and driving the fixing rod 10 and the sealing disk 11 to move upwards, thereby opening the opening of the bottle 9, and cleaning liquid in the bottle 9 can enter the conduit 16 through the communicating groove between the resisting block 18 and the conduit 16 and flow out from an outlet hole at the lower end of the conduit 16.
Specifically, flabellum board 17 is provided with the multi-disc flabellum, and the flabellum is established near the delivery port of second water pipe 26, and when second water pipe 26 discharged the moisture in the heat exchange chamber 23, water can directly discharge to flabellum board 17, and the impact force of moisture can drive the rotation of flabellum board 17, and then has driven the rotation of buoyancy piece 14, has certain stirring effect to the moisture in the siphon chamber 7 like this, can be with the fine integration of cleaner and moisture.
In some embodiments of the present invention, a limiting tube 19 is fixedly connected inside the fixing box 4, the limiting tube 19 is a tubular structure with a through hole in the middle, and the through hole of the limiting tube 19 is located right below the fixing rod 10 and is in sliding contact with the outer wall of the guide tube 16, so that the limiting tube 19 plays a certain guiding role when the guide tube 16 moves up and down, and thus the guide tube 16 can always face the right bottom of the fixing rod 10.
In some embodiments of the present invention, an electrical box 20 is fixedly connected inside the housing 2 and behind the display assembly 3, and a processor 21 and a wireless transceiver 22 are fixedly connected to the top and bottom of the inner cavity of the electrical box 20, respectively.
Specifically, the processor 21 is of the type ARM9, and can process information instructions transmitted by a user at the terminal.
In some embodiments of the present invention, a reinforcing bar 27 is fixedly installed between one side of the supporting frame 1 and the bottom of the housing 2.
In some embodiments of the present invention, a driving box 28 is fixedly connected to one side of the housing 2, and a motor 29 is fixedly connected to the top of the inner cavity of the driving box 28 through a supporting plate, a driving end of the motor 29 is provided with a cleaning assembly 33, the cleaning assembly 33 is located on the surface of the display assembly 3, and the cleaning assembly 33 includes: the threaded rod 30 is connected with the output end of the motor 29, the bottom end of the threaded rod 30 is rotatably connected with the bottom of the inner cavity of the driving box 28 through a bearing, the threaded sleeve 31 is in threaded connection with the surface of the threaded rod 30, the brush plate 32 is fixedly connected with one side of the threaded sleeve 31, and one side of the brush plate 32 penetrates through the driving box 28 and extends to the surface of the display assembly 3.
Specifically, after the motor 29 is started, the threaded rod 30 is driven to rotate, so that the threaded sleeve 31 is driven to rotate, the brush plate 32 is driven to move linearly under the limiting effect of the opening of the driving box 28, and thus the brush plate 32 moves up and down to brush the display screen.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides an electronic information display tablet based on thing networking, includes support frame (1), shell (2) and display module (3), the top of support frame (1) and the bottom fixed connection of shell (2), the inner chamber of shell (2) and the fixed surface installation of display module (3), its characterized in that: the top of the shell (2) is fixedly connected with a fixed box (4) through a supporting plate, a siphon cavity (5) is formed in the fixed box (4), a siphon elbow (6) is communicated with one side of the siphon cavity (5), the bottom end of the siphon elbow (6) penetrates through the fixed box (4) and extends to the bottom of the fixed box (4), a spray pipe (7) is fixedly connected to the bottom of the fixed box (4) through a screw, a spray head (8) is communicated with the bottom of the spray pipe (7), one end of the spray pipe (8) is communicated with one end of the siphon elbow (6) extending to the bottom of the fixed box (4), a bottle body (9) containing a cleaning agent is fixedly connected to the top of an inner cavity of the fixed box (4), a fixing rod (10) penetrates through the bottom of the bottle body (9), and a sealing disc (11) is fixedly connected to one end of the fixing rod (10) extending to the inside of the bottle body (9), the side surface of the fixing rod (10) is fixedly connected with a pressing plate (12), a reset spring (13) is fixedly connected between the top of the pressing plate (12) and the bottle body (9), one end, far away from the bottle body (9), of the fixing rod (10) is arranged in an alignment mode with a guide pipe (16) located inside the siphon cavity (5), a buoyancy block (14) is fixedly connected to the lower end of the guide pipe (16), and a buoyancy cavity (15) is formed inside the buoyancy block (14).
2. The electronic information display board based on the internet of things as claimed in claim 1, wherein: a heat exchange cavity (23) is formed in the rear of an inner cavity of the shell (2), a bidirectional water pump (24) is arranged between the heat exchange cavity (23) and the siphon cavity (5), the bidirectional water pump (24) is communicated with the heat exchange cavity (23) through a first water pipe (25), and the bidirectional water pump (24) is communicated with the siphon cavity (5) through a second water pipe (26).
3. An electronic information display board based on the internet of things as claimed in claim 2, wherein the top of the heat exchange cavity (23) is provided with a collecting port for receiving rainwater.
4. The electronic information display board based on the internet of things as claimed in claim 1, wherein: the inner part of the fixed box (4) is fixedly connected with a limiting pipe (19), a through hole of the limiting pipe (19) is located under the fixed rod (10) and is in sliding contact with the outer wall of the guide pipe (16), the upper end of the guide pipe (16) is fixedly connected with a supporting block (18), a circulation groove is formed between the supporting block (18) and the inner wall of the guide pipe, and the lower end of the guide pipe (16) is provided with a plurality of through holes communicated with the circulation groove.
5. The electronic information display board based on the internet of things as claimed in claim 1, wherein: the inside of shell (2) just is located the rear fixedly connected with electronic box (20) of display module (3) to the top and the bottom of electronic box (20) inner chamber are fixedly connected with treater (21) and wireless transceiver (22) respectively.
6. The electronic information display board based on the internet of things as claimed in claim 2, wherein: a fan blade plate (17) is fixedly connected to the surface of the conduit (16), and the fan blade plate (17) is positioned below the water outlet of the second water pipe (26).
7. The electronic information display board based on the internet of things as claimed in claim 1, wherein: and a reinforcing rod (27) is fixedly arranged between one side of the support frame (1) and the bottom of the shell (2).
8. The electronic information display board based on the internet of things as claimed in claim 1, wherein: one side fixedly connected with drive case (28) of shell (2) to the top of drive case (28) inner chamber passes through backup pad fixedly connected with motor (29), the drive end of motor (29) is provided with clean subassembly (33), clean subassembly (33) are located the surface of display module (3).
9. An electronic information display board based on the internet of things as claimed in claim 7, wherein: the cleaning assembly (33) comprises: the threaded rod (30) is connected with the output end of the motor (29), the bottom end of the threaded rod (30) is rotatably connected with the bottom of an inner cavity of the driving box (28) through a bearing, the threaded sleeve (31) is in threaded connection with the surface of the threaded rod (30), the brush plate (32) is fixedly connected with one side of the threaded sleeve (31), and one side of the brush plate (32) penetrates through the driving box (28) and extends to the surface of the display assembly (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202110997758.7A CN113714159B (en) | 2021-08-27 | 2021-08-27 | Electronic information display board based on Internet of things |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110997758.7A CN113714159B (en) | 2021-08-27 | 2021-08-27 | Electronic information display board based on Internet of things |
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| CN113714159A true CN113714159A (en) | 2021-11-30 |
| CN113714159B CN113714159B (en) | 2022-05-03 |
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| CN114558825A (en) * | 2022-02-23 | 2022-05-31 | 南京欣盛隆电子科技有限公司 | License plate recognition multifunctional audio and video equipment with cleaning function |
| CN115775619A (en) * | 2023-01-29 | 2023-03-10 | 福建环宇通信息科技股份公司 | Intelligent medical information issuing device based on Internet of things |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114558825A (en) * | 2022-02-23 | 2022-05-31 | 南京欣盛隆电子科技有限公司 | License plate recognition multifunctional audio and video equipment with cleaning function |
| CN114558825B (en) * | 2022-02-23 | 2023-02-28 | 南京欣盛隆电子科技有限公司 | License plate recognition multifunctional audio and video equipment with cleaning function |
| CN115775619A (en) * | 2023-01-29 | 2023-03-10 | 福建环宇通信息科技股份公司 | Intelligent medical information issuing device based on Internet of things |
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| CN113714159B (en) | 2022-05-03 |
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