CN113570980B - Interactive liquid crystal display can be shielded more - Google Patents
Interactive liquid crystal display can be shielded more Download PDFInfo
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- CN113570980B CN113570980B CN202110870318.5A CN202110870318A CN113570980B CN 113570980 B CN113570980 B CN 113570980B CN 202110870318 A CN202110870318 A CN 202110870318A CN 113570980 B CN113570980 B CN 113570980B
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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
- G09F9/35—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 liquid crystals
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/16—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
- A61L2/18—Liquid substances or solutions comprising solids or dissolved gases
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/26—Accessories or devices or components used for biocidal treatment
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
- A61L2202/10—Apparatus features
- A61L2202/14—Means for controlling sterilisation processes, data processing, presentation and storage means, e.g. sensors, controllers, programs
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- Veterinary Medicine (AREA)
- Public Health (AREA)
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- General Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Theoretical Computer Science (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Liquid Crystal (AREA)
Abstract
The invention relates to the technical field of display screens, in particular to a liquid crystal display screen capable of realizing multi-screen interaction, which comprises a display screen shell and a liquid crystal display screen, wherein mounting frames are arranged on two sides of the display screen shell, telescopic components are arranged in the mounting frames, a group of cleaning brushes are arranged on two sides of the liquid crystal display screen, the two groups of cleaning brushes are driven by the telescopic components to perform linear opposite movement, a disinfection box is slidably mounted at the upper end of the display screen shell, a plurality of spray heads which are linearly distributed are mounted at the bottom of the disinfection box, and a collecting tank is arranged at the lower end of the display screen shell. The invention not only can effectively keep the surface clean effect, but also avoids the indirect contact between users through fingerprints, thereby reducing the risk of epidemic spread to a certain extent.
Description
Technical Field
The invention relates to the technical field of display screens, in particular to a multi-screen interactive liquid crystal display screen.
Background
The multi-screen interaction can share the display content on different platform devices at the same time, and the multimedia life of the user is enriched. The multi-screen interactive liquid crystal display screens are also widely popularized and used in various exhibition halls, and visitors in the past can better participate in the exhibition by knowing the required information on the multi-screen interactive liquid crystal display screens; but this type of display screen is the touch screen operation, and exhibition room people mixes more, uses the display screen simultaneously, not only can a large amount of fingerprint vestige cause the display screen to pollute, and the display screen in the exhibition room under prior art all does not have disinfection's function moreover for through the indirect contact of fingerprint between the masses, this is under the big environment of new crown epidemic situation still abusing now, causes the contact infection between the people very easily, greatly increased the risk that the epidemic situation spread.
In view of this, we propose a multi-screen interactive liquid crystal display.
Disclosure of Invention
The invention aims to provide a multi-screen interactive liquid crystal display screen to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an interactive liquid crystal display can screen, includes the display screen casing and sets up at the inboard liquid crystal display of display screen casing, the left and right sides of display screen casing is all outstanding to be provided with the mounting bracket, is equipped with flexible subassembly in the mounting bracket, liquid crystal display's both sides all are equipped with a set of clearance brush, and two sets of clearance brushes carry out sharp opposite direction movement under the drive of flexible subassembly, the upper end slidable mounting that the display screen casing is located liquid crystal display has the disinfection box, a plurality of shower heads that are linear distribution are installed to the bottom of disinfection box, and the display screen casing is located liquid crystal display's lower extreme and is equipped with the collecting vat, and the inside of display screen casing is equipped with drive arrangement and linkage subassembly, collecting vat, disinfection box and flexible subassembly all connect in drive arrangement through the linkage subassembly to all carry out sharp reciprocating motion on the display screen casing.
Preferably, the inside last fluting that holds the disinfection box of seting up in display screen casing top, the inside lower fluting that holds the collecting vat of seting up in display screen casing top has seted up the cavity in the top of going up the fluting, is equipped with drive arrangement and linkage assembly in the cavity, and drive arrangement includes step motor and lead screw, step motor sets up the up end at the display screen casing, lead screw one end fixed connection step motor's output shaft, and the lead screw other end rotates and installs on the diapire of cavity.
Preferably, the linkage assembly comprises a main push rod, a first pressing rod and a second pressing rod, the first pressing rod and the second pressing rod are fixedly arranged at the lower end of the main push rod, a threaded hole matched with the screw rod is formed in the middle of the main push rod, the first pressing rod and the second pressing rod are both provided with two sets of pressing rods, the two sets of first pressing rods are arranged between the two sets of second pressing rods, first inclined plane grooves are formed in two sides of the top end of the disinfection box, second inclined plane grooves are formed in two sides of the top end of the collecting tank, the first pressing rods stretch into the upper open grooves and are in sliding contact with the first inclined plane grooves, and the second pressing rods stretch into the lower open grooves and are in sliding contact with the second inclined plane grooves.
Preferably, the display screen casing all sets up the long groove of wearing that holds the second depression bar about both ends are inside, the middle part fixed connection coupling block of second depression bar, and coupling block is L-shaped piece and fixed connection rack, and the rack toothing connects the action wheel, and flexible subassembly is connected to the action wheel.
Preferably, the inside movable chamber that holds flexible subassembly that is equipped with of mounting bracket, flexible subassembly is by interior and outer threaded rod that includes in proper order, first propelling movement frame, second propelling movement frame and third propelling movement frame, the one end fixed connection action wheel of threaded rod, another pot head of threaded rod is equipped with the nut seat, the middle part of nut seat fixed connection third propelling movement frame, first propelling movement frame, second propelling movement frame and third propelling movement frame are door-shaped frame, the both ends middle part of second propelling movement frame and third propelling movement frame is all rotated and is installed the straight-teeth gear, the inner wall both sides of movable chamber and third propelling movement frame are all fixed and are provided with fixed rack, first propelling movement frame, second propelling movement frame outer wall both sides are all fixed and are provided with movable rack, first propelling movement frame fixed connection cleaning brush.
Preferably, the equal fixedly connected with stopper in both sides rear end about disinfection box and collecting vat, stopper fixed connection spring, go up fluting and lower fluting all to the both sides concave spout that holds stopper and spring, stopper and spout sliding fit.
Preferably, the top middle part of disinfection box is equipped with annotates the liquid mouth, has filled the antiseptic solution in the disinfection box inner chamber, the shower head is vaporific shower head, and the bottom of disinfection box has seted up the mounting groove, is equipped with inductor B in the mounting groove, inductor B and shower head electric connection.
Preferably, the preceding terminal surface of mounting bracket is equipped with inductor A, inductor A and inductor B are infrared inductor, and inductor A passes through the controller and connects step motor.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the disinfection box, the collecting tank and the telescopic assembly are all arranged in an automatic storage mode, so that not only can the space be saved, but also the surface of the liquid crystal display screen is enabled to be flat, and the attractive performance of the liquid crystal display screen is kept;
2. the invention has the advantages that the plurality of spray heads are arranged to uniformly spray disinfectant on the surface of the disinfection box to disinfect and sterilize fingerprint dirt adhered on the surface, and then the cleaning brush is used for scraping and wiping water drops adhered on the surface, so that the scraped water drops fall into the collecting tank, the surface cleaning effect can be effectively kept, the indirect contact of users through fingerprints is avoided, and the risk of epidemic spread is reduced to a certain extent.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is an expanded view of the structure of the present invention;
FIG. 3 is an exploded view of the structure of the present invention, FIG. 1;
FIG. 4 is an exploded view of the structure of the present invention, FIG. 2;
FIG. 5 is a schematic diagram of the internal components of the inventive structure;
fig. 6 is an enlarged schematic view of the area a in fig. 5.
In the figure: the device comprises a display screen shell 1, a mounting rack 2, a liquid crystal display screen 3, an inductor A4, a disinfection box 5, a spray header 6, an inductor B7, a collecting groove 8, a cleaning brush 9, a stepping motor 10, a lead screw 11, a main push rod 12, a first press rod 13, a second press rod 14, a connecting block 15, a rack 16, a driving wheel 17, a threaded rod 18, a first pushing frame 19, a second pushing frame 20, a third pushing frame 21, a nut seat 22, a fixed rack 23, a moving rack 24, a straight gear 25, a limiting block 26 and a spring 27.
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 to 6, the present invention provides a technical solution: the utility model provides an interactive liquid crystal display can many screen, including display screen casing 1 and set up at the 1 inboard liquid crystal display 3 of display screen casing, the left and right sides of display screen casing 1 is all outstanding to be provided with mounting bracket 2, be equipped with flexible subassembly in the mounting bracket 2, liquid crystal display 3's both sides all are equipped with a set of clearance brush 9, two sets of clearance brushes 9 carry out sharp relative motion under the drive of flexible subassembly, this clearance brush 9 is the soft brush of nanometer, can effectively clean the water stain of 3 surperficial adhesions of liquid crystal display.
As shown in fig. 1 and 3, the upper end slidable mounting that display screen casing 1 is located liquid crystal display 3 has disinfection box 5, a plurality of shower heads 6 that are linear distribution are installed to the bottom of disinfection box 5, the lower extreme that display screen casing 1 is located liquid crystal display 3 is equipped with collecting vat 8, the top middle part of disinfection box 5 is equipped with annotates the liquid mouth, it has the antiseptic solution to fill in the 5 inner chambers of disinfection box, shower head 6 is vaporific shower head, and the mounting groove has been seted up to the bottom of disinfection box 5, be equipped with inductor B7 in the mounting groove, inductor B7 and shower head 6 electric connection. The preceding terminal surface of mounting bracket 2 is equipped with inductor A4, and inductor A4 and inductor B7 are infrared inductor, and step motor 10 is connected through the controller to inductor A4. And the inside of display screen casing 1 is equipped with drive arrangement and linkage assembly, and collecting vat 8, disinfection box 5 and flexible subassembly all connect in drive arrangement through the linkage assembly to all carry out the straight reciprocating motion on the equidirectional on display screen casing 1.
During the use, the user stretches the lower extreme at inductor B7 with the hand, inductor B7 receives the signal, shower head 6 is opened, and evenly spray the antiseptic solution in disinfection box 5 on liquid crystal display 3's surface, disinfect and disinfect at the fingerprint dirt of liquid crystal display 3 surface to the adhesion, strike off through cleaning brush 9 the water droplet of adhesion on liquid crystal display 3 surface and clean after that, make the water droplet after striking off fall into in collecting vat 8, set up like this and not only can effectively keep the clean effect on liquid crystal display 3 surface, and also avoided through the indirect contact of fingerprint between the user, the risk of epidemic situation propagation has been reduced to a certain extent.
As shown in fig. 2, fig. 3 and fig. 5, the inside last fluting that holds disinfection box 5 of seting up in display screen casing 1 top, the inside lower fluting that holds collecting vat 8 of seting up in display screen casing 1 top, it has seted up the cavity to go up slotted top, be equipped with drive arrangement and linkage subassembly in the cavity, drive arrangement includes step motor 10 and lead screw 11, step motor 10 sets up the up end at display screen casing 1, the output shaft of lead screw 11 one end fixed connection step motor 10, the lead screw 11 other end rotates and installs on the diapire of cavity. The linkage subassembly includes main push rod 12, and fixed first depression bar 13 and the second depression bar 14 that sets up at main push rod 12 lower extreme, the screw hole with lead screw 11 matched with is seted up at the middle part of main push rod 12, first depression bar 13 and second depression bar 14 all are equipped with two sets ofly, two sets of first depression bar 13 set up between two sets of second depression bar 14, 5 top both sides of disinfection box are equipped with first inclined plane groove, collecting vat 8's top both sides are equipped with the second inclined plane groove, first depression bar 13 stretches into in the fluting and contradicts with first inclined plane groove slip, second depression bar 14 stretches into down in the fluting and contradicts with the second inclined plane groove slip. A user stretches a hand into the front end of the inductor A4, the inductor A4 receives a signal and drives the stepping motor 10 through the controller, so that the stepping motor 10 drives the screw rod 11 to rotate, the screw rod 11 acts on the main push rod 12, the main push rod 12 is stressed and drives the first pressure rod 13 and the second pressure rod 14 to move downwards, the first pressure rod 13 extrudes the first inclined plane groove, and the disinfection box 5 is stressed to extend outwards; the second pressure lever 14 presses the second inclined-plane groove, so that the collecting groove 8 is also simultaneously forced to extend outward.
The equal fixedly connected with stopper 26 in both sides rear end about disinfection box 5 and collecting vat 8, stopper 26 fixed connection spring 27, go up the fluting and all to the concave spout that holds stopper 26 and spring 27 of both sides down fluting, stopper 26 and spout sliding fit. And when one end of the hand of the user leaves the sensing range of the sensor A4, the stepping motor 10 stops operating, and at the moment, under the action of the rebound force of the spring 27, the disinfection box 5 and the collecting groove 8 retract into the upper groove and the lower groove in sequence, so that not only can the space be saved, but also the surface of the liquid crystal display screen 3 is enabled to recover to be flat and keep beautiful.
As shown in fig. 2, 5 and 6, the display screen housing 1 has a long through groove for accommodating the second pressure lever 14 formed in the left and right ends thereof, the middle of the second pressure lever 14 is fixedly connected to a coupling block 15, the coupling block 15 is an L-shaped block and is fixedly connected to a rack 16, the rack 16 is engaged with a driving wheel 17, and the driving wheel 17 is connected to a telescopic assembly. The inside movable chamber that holds flexible subassembly that is equipped with of mounting bracket 2, flexible subassembly is by interior to including threaded rod 18 outward in proper order, first propelling movement frame 19, second propelling movement frame 20 and third propelling movement frame 21, threaded rod 18 one end fixed connection action wheel 17, threaded rod 18 another pot head is equipped with nut seat 22, the middle part of nut seat 22 fixed connection third propelling movement frame 21, first propelling movement frame 19, second propelling movement frame 20 and third propelling movement frame 21 are the door-shaped frame, straight-teeth gear 25 is all installed in the both ends middle part of second propelling movement frame 20 and third propelling movement frame 21 rotation, the inner wall both sides of movable chamber and third propelling movement frame 21 all are fixed and are provided with fixed rack 23, first propelling movement frame 19, second propelling movement frame 20 outer wall both sides all are fixed and are provided with movable rack 24, first propelling movement frame 19 fixed connection cleaning brush 9. When the second pressure lever 14 moves downwards, the connecting block 15 is fixedly connected with the rack 16, so that the rack 16 moves downwards along with the second pressure lever and drives the driving wheel 17 to rotate, the driving wheel 17 acts on the threaded rod 18, so that the threaded rod 18 drives the nut seat 22 to perform linear reciprocating motion, when the nut seat 22 extends outwards, the third pushing frame 21 also extends outwards along with the threaded rod, the spur gear on the third pushing frame 21 is driven by the fixed rack 23 on the side wall of the movable cavity to extend outwards and rotate simultaneously, so that the movable rack 24 on the second pushing frame 20 also extends outwards along with the threaded rod, and the spur gear on the second pushing frame 20 is driven by the fixed rack 23 on the third pushing frame 21 to extend and rotate and acts on the movable rack 24 on the first pushing frame 19, so that the first pushing frame 19 extends outwards along with the threaded rod, and the first pushing frame 19, the second pushing frame 20 and the third pushing frame 21 extend or retract synchronously, set up like this, not only save assembly space, reach the effect of doubly fast moreover for cleaning brush 9 can clean on liquid crystal display 3's surface fast.
The working principle is as follows: in practical use, a user stretches a hand into the front end of the sensor A4, the sensor A4 receives a signal and drives the stepping motor 10 through the controller, so that the stepping motor 10 drives the screw rod 11 to rotate, the screw rod 11 acts on the main push rod 12, the main push rod 12 is stressed and drives the first pressure rod 13 and the second pressure rod 14 to move downwards, and the first pressure rod 13 extrudes the first inclined plane groove, so that the disinfection box 5 is stressed and extends outwards; the second pressure lever 14 extrudes the second inclined plane groove, so that the collecting groove 8 is also stressed to synchronously extend outwards, and meanwhile, the two groups of cleaning brushes 9 are driven by the linkage mechanism to be positioned in the middle of the liquid crystal display screen 3; then, a user stretches the hand at the lower end of the sensor B7, the sensor B7 receives a signal, the spray header 6 is opened, the disinfectant in the disinfection box 5 is uniformly sprayed on the surface of the liquid crystal display screen 3, and the fingerprint dirt adhered to the surface of the liquid crystal display screen 3 is disinfected and sterilized;
and leave the response within range of inductor A4 when user's hand one end, step motor 10 stop function, this moment under spring 27's bounce-back effect, disinfection box 5 withdraws back in with collecting vat 8 in proper order in fluting and the fluting down, and telescopic machanism drives the cleaning brush under the drive of second depression bar 14 and strikes off fast the water droplet of adhesion on liquid crystal display 3 surface and clean, make the water droplet after striking off fall into in collecting vat 8, set up like this and not only can effectively keep the clean effect on liquid crystal display 3 surface, and also avoided through the indirect contact of fingerprint between the user, the risk of epidemic situation propagation has been reduced to a certain extent.
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 (5)
1. The utility model provides an interactive liquid crystal display can many screens, includes the display screen casing and sets up at the inboard liquid crystal display of display screen casing, its characterized in that: the display screen comprises a display screen shell, wherein a mounting frame is arranged on the left side and the right side of the display screen shell in a protruding mode, a telescopic component is arranged in the mounting frame, a group of cleaning brushes are arranged on the two sides of the liquid crystal display screen, the two groups of cleaning brushes are driven by the telescopic component to move in a linear opposite direction, a disinfection box is slidably mounted at the upper end of the liquid crystal display screen of the display screen shell, a plurality of spray heads which are linearly distributed are mounted at the bottom of the disinfection box, a collecting tank is arranged at the lower end of the liquid crystal display screen of the display screen shell, a driving device and a linkage component are arranged in the display screen shell, the collecting tank, the disinfection box and the telescopic component are connected to the driving device through the linkage component and perform linear reciprocating motion on the display screen shell, an upper groove for accommodating the disinfection box is formed in the top end of the display screen shell, a lower groove for accommodating the collecting tank is formed in the top end of the display screen shell, a cavity is arranged above the upper open groove, a driving device and a linkage assembly are arranged in the cavity, the driving device comprises a stepping motor and a lead screw, the stepping motor is arranged on the upper end face of the display screen shell, one end of the lead screw is fixedly connected with an output shaft of the stepping motor, the other end of the lead screw is rotatably arranged on the bottom wall of the cavity, the linkage assembly comprises a main push rod, a first pressure rod and a second pressure rod, the first pressure rod and the second pressure rod are fixedly arranged at the lower end of the main push rod, the middle part of the main push rod is provided with a threaded hole matched with the lead screw, the first pressure rod and the second pressure rod are respectively provided with two groups, the two groups of the first pressure rods are arranged between the two groups of the second pressure rods, the two sides of the top end of the disinfection box are provided with first inclined plane grooves, the first pressure rods extend into the upper open groove and are in sliding contact with the first inclined plane grooves, the second pressure rods extend into the lower open groove and are in sliding contact with the second inclined plane grooves, the display screen casing about both ends inside all seted up the long groove of wearing that holds the second depression bar, the middle part fixed connection coupling block of second depression bar, coupling block are L-shaped piece and fixed connection rack, rack toothing connects the action wheel, and flexible subassembly is connected to the action wheel.
2. A multi-screen interactive liquid crystal display as recited in claim 1, wherein: the inside movable chamber that holds flexible subassembly that is equipped with of mounting bracket, flexible subassembly is by interior and outer threaded rod that includes in proper order, first promotion frame, second promotion frame and third promotion frame, threaded rod one end fixed connection action wheel, threaded rod another pot head is equipped with the nut seat, the middle part of nut seat fixed connection third promotion frame, first promotion frame, second promotion frame and third promotion frame are door-shaped frame, the both ends middle part of second promotion frame and third promotion frame is all rotated and is installed the straight-teeth gear, the inner wall both sides of movable chamber and third promotion frame are all fixed and are provided with fixed rack, first promotion frame, second promotion frame outer wall both sides are all fixed and are provided with movable rack, first promotion frame fixed connection clearance brush.
3. A multi-screen interactive liquid crystal display as recited in claim 2, wherein: the equal fixedly connected with stopper in both sides rear end about disinfection box and collecting vat, stopper fixed connection spring, go up the fluting and all be equipped with the spout that holds stopper and spring, stopper and spout sliding fit to the both sides concave down with fluting.
4. A multi-screen interactive liquid crystal display as recited in claim 1, wherein: the top middle part of disinfection box is equipped with annotates the liquid mouth, has filled the antiseptic solution in the disinfection box inner chamber, the shower head is vaporific shower head, and the bottom of disinfection box has seted up the mounting groove, is equipped with inductor B in the mounting groove, inductor B and shower head electric connection.
5. A multi-screen interactive LCD display as recited in claim 4, wherein: the front end face of the mounting rack is provided with an inductor A, the inductor A and the inductor B are infrared inductors, and the inductor A is connected with a stepping motor through a controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110870318.5A CN113570980B (en) | 2021-07-30 | 2021-07-30 | Interactive liquid crystal display can be shielded more |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110870318.5A CN113570980B (en) | 2021-07-30 | 2021-07-30 | Interactive liquid crystal display can be shielded more |
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| CN113570980A CN113570980A (en) | 2021-10-29 |
| CN113570980B true CN113570980B (en) | 2022-06-24 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN210895166U (en) * | 2019-08-01 | 2020-06-30 | 合肥奥鹏电子科技有限公司 | Interactive display screen for agent sales of instrument and equipment |
| CN211297278U (en) * | 2019-12-24 | 2020-08-18 | 山西大学商务学院 | Data acquisition device who possesses clean display screen |
| CN211181500U (en) * | 2020-02-27 | 2020-08-04 | 北京祥云门广告有限公司 | Outdoor L ED display screen with self-cleaning function |
| CN213659124U (en) * | 2020-11-23 | 2021-07-09 | 深圳澳仁科技有限公司 | Liquid crystal display with screen cleaning function |
| CN213458878U (en) * | 2020-11-29 | 2021-06-15 | 和辉(深圳)液晶显示技术有限公司 | Anti-interference liquid crystal display protects against radiation |
| CN113042412A (en) * | 2021-03-02 | 2021-06-29 | 南京布林商贸有限公司 | Computer display screen processing maintenance is with supplementary cleaning device |
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