CN115083286A - Install in dampproofing effectual display screen of rail transit train - Google Patents
Install in dampproofing effectual display screen of rail transit train Download PDFInfo
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- CN115083286A CN115083286A CN202210800835.XA CN202210800835A CN115083286A CN 115083286 A CN115083286 A CN 115083286A CN 202210800835 A CN202210800835 A CN 202210800835A CN 115083286 A CN115083286 A CN 115083286A
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- 230000000694 effects Effects 0.000 claims abstract description 49
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 46
- 230000007306 turnover Effects 0.000 claims abstract description 27
- 229920001971 elastomer Polymers 0.000 claims abstract description 12
- 238000007791 dehumidification Methods 0.000 claims description 19
- 238000000576 coating method Methods 0.000 claims description 15
- 239000011248 coating agent Substances 0.000 claims description 12
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 6
- 239000003054 catalyst Substances 0.000 claims description 6
- 229920001684 low density polyethylene Polymers 0.000 claims description 6
- 239000004702 low-density polyethylene Substances 0.000 claims description 6
- FPLYNRPOIZEADP-UHFFFAOYSA-N octylsilane Chemical compound CCCCCCCC[SiH3] FPLYNRPOIZEADP-UHFFFAOYSA-N 0.000 claims description 6
- 229920005749 polyurethane resin Polymers 0.000 claims description 6
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 6
- 239000004800 polyvinyl chloride Substances 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 6
- 239000007822 coupling agent Substances 0.000 claims description 3
- 239000004611 light stabiliser Substances 0.000 claims description 3
- 239000012744 reinforcing agent Substances 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 9
- 229910052799 carbon Inorganic materials 0.000 abstract 2
- 230000017525 heat dissipation Effects 0.000 description 8
- 238000001035 drying Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000013329 compounding Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 150000002484 inorganic compounds Chemical class 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- 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
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0213—Venting apertures; Constructional details thereof
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The invention belongs to the technical field of electronic information display equipment, in particular to a display screen with good moisture-proof effect, which is arranged in a rail transit train, and is characterized in that: the portable display screen turnover device comprises a main body, the push groove has been seted up to one side upper end of main part, the inside that pushes away the groove is equipped with and is used for breaking away from spacing arm-tie, the rear end of main part is equipped with and is used for closed returning face plate, one side lower extreme of returning face plate is seted up and is used for the radiating louvre, the inboard of returning face plate is equipped with and is used for damp-proofing active carbon plate, one side of active carbon plate is equipped with the rubber circle, the spread groove has been seted up to one side front end of main part, the inside of spread groove is equipped with the connecting block that is used for connecting, through the pulling arm-tie, makes the arm-tie drive the locating lever break away from the spacing groove, makes the connecting block break away from the inside of spread groove, makes the returning face plate open to reach the maintenance and the cleanness of the display screen of being convenient for, and then reach and improve maintenance personal's work efficiency.
Description
Technical Field
The invention belongs to the technical field of electronic information display equipment, and particularly relates to a display screen with a good moisture-proof effect, which is arranged in a rail transit train.
Background
At present, most of information display screens used on railway trains are switched from the civil aspect, the vehicle-mounted screen is still only in the civil stage in the aspects of communication reliability and protectiveness, the vehicle-mounted screen cannot operate for a long time in an unstable environment, and particularly, the requirements of high-speed rails and subways cannot be met in the aspects of high-frequency and broadband vibration and reliability.
A display (screen) is an I/O device belonging to a computer, i.e., an input/output device. The electronic document display tool is a display tool which displays a certain electronic document on a screen through a specific transmission device and reflects the electronic document to human eyes. It can be classified into various types such as CRT, LCD, etc. In order to facilitate reminding passengers of information about trains, a display screen with good moisture-proof effect is arranged in a rail transit train on the market.
The original display screen installed in the rail transit train and having good damp-proof effect has the following defects in use:
1. the original display screen of in use is integrated equipment, and the maintenance of inside are not convenient for, need to break up whole display screen and maintain, and is very inconvenient.
2. The original display screen is convenient for heat dissipation in the use process, and heat dissipation holes are formed in the original display screen due to the heat dissipation holes.
3. The existing display screen has no dehumidification effect and poor moisture-proof effect; the internal circuit is easy to be damaged or short-circuited due to damp in the train; making the display screen short-lived.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a display screen with good moisture-proof effect, which is arranged in a rail transit train, wherein the pulling plate is pulled to drive the positioning rod to be separated from the limiting groove, so that the connecting block is separated from the inside of the connecting groove, and the turnover plate is opened, thereby achieving the purposes of facilitating the maintenance and cleaning of the display screen and further improving the working efficiency of maintenance personnel; through the closing of the turnover plate, the turnover plate pushes the activated carbon plate to extrude the rubber ring, so that the rubber ring is tightly attached to the activated carbon plate, and the activated carbon plate enters the display screen to be adsorbed by the moisture in the display screen, thereby achieving the effect of improving the moisture resistance of the display screen; the dehumidifier is arranged in the main body, and dehumidification meshes connected with the dehumidifier through dehumidification pipes are arranged at the top and the bottom in the main body; when the dehumidifier is used, moisture in the main body is eliminated by starting the dehumidifier through the dehumidification pipe and the dehumidification meshes, so that the drying in the main body is ensured, and a good moisture-proof effect in the main body is realized; the service life of the display screen is longer; the moistureproof coating is coated on the inner walls of the main body and the turnover plate by adopting moistureproof paint, and is coated on the inner wall surfaces of the main body and the turnover plate by taking polyvinyl chloride, LDPE resin, octyl silane and waterborne polyurethane resin as raw materials through organic-inorganic compounding, so that the moistureproof coating reduces the chemical adsorption to water and achieves an excellent moistureproof effect; has the characteristics of convenient maintenance and enhancement of the moisture-proof effect.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an install dampproofing effectual display screen in rail transit train which characterized in that: the anti-damp and anti-damp integrated machine comprises a main body, wherein a push groove is formed in the upper end of one side of the main body, a pull plate used for separating from a limit position is arranged in the push groove, a turnover plate used for closing is arranged at the rear end of the main body, heat dissipation holes used for heat dissipation are formed in the lower end of one side of the turnover plate, an activated carbon plate used for damp prevention is arranged on the inner side of the turnover plate, a rubber ring is arranged on one side of the activated carbon plate, a connecting groove is formed in the front end of one side of the main body, a connecting block used for connection is arranged in the connecting groove, a movable groove is formed in the rear end of the connecting groove, a buffer group is arranged at the rear end of the inner part of the movable groove, a stop block is arranged at the front end of the buffer group, a sliding groove is formed in the lower end of the inner part of the movable groove, a convex block is arranged in the sliding groove, a reset group is arranged at the upper end of the movable groove, and a limit groove penetrating through the connecting groove and the connecting block is formed at the lower end of the reset group, the positioning rod is arranged in the limiting groove, two moving grooves are formed in four sides of one end of the main body, springs are arranged at the rear ends of the inner portions of the moving grooves, and ejector rods are arranged at the front ends of the springs.
According to the preferable technical scheme of the display screen with good moisture-proof effect installed in the rail transit train, the turnover plate is connected with the main body through the rotating shaft, the pull plate is connected with the main body through the clamping, the activated carbon plate is connected with the turnover plate through the clamping, and the activated carbon plate is connected with the main body through the turnover plate.
According to the preferable technical scheme of the display screen with good moisture-proof effect installed in the rail transit train, the convex block is connected with the main body through clamping, the stop block is fixedly connected with the convex block, and the connecting block is connected with the main body through clamping.
According to the preferable technical scheme of the display screen with the good moisture-proof effect, which is arranged in the rail transit train, the stop block is connected with the main body through the convex block, the positioning rod is connected with the main body through the clamping, and the positioning rod is connected with the connecting block through the clamping.
As the preferable technical scheme of the display screen with good moisture-proof effect installed in the rail transit train, the connecting block is connected with the main body through the positioning rod.
As the preferable technical scheme of the display screen with good moisture-proof effect arranged in the rail transit train, the ejector rod is connected with the main body through clamping.
According to the preferable technical scheme of the display screen with good moisture-proof effect installed in the rail transit train, the dehumidifier is installed inside one end of the main body, and the dehumidification meshes connected with the dehumidifier through the dehumidification pipe are installed at the top and the bottom in the main body.
As the preferable technical scheme of the display screen with good moisture-proof effect arranged in the rail transit train, the inner walls of the main body and the turnover plate are coated with moisture-proof coatings.
As the preferable technical scheme of the display screen with good moisture-proof effect arranged in the rail transit train, the moisture-proof coating comprises the following components: polyvinyl chloride, LDPE resin, octyl silane, aqueous polyurethane resin and a catalyst.
As the preferable technical scheme of the display screen with good moisture-proof effect arranged in the rail transit train, the catalyst comprises a coating reinforcing agent, a coupling agent and a light stabilizer.
Compared with the prior art, the invention has the beneficial effects that:
1. through the pulling arm-tie, make the arm-tie drive the locating lever and break away from the spacing groove, make the connecting block break away from the inside of spread groove, make the returning face plate open to reach the maintenance and the cleanness of the display screen of being convenient for, and then reach the work efficiency who improves the maintenance personal.
2. Through the closure of returning face plate, make the returning face plate promote the activated carbon plate, the extrusion rubber circle makes rubber circle and activated carbon plate closely laminate, makes activated carbon plate gold get into the demonstration and relies on inside moisture to adsorb to reach the dampproofing effect that improves the display screen.
3. The dehumidifier is arranged in the main body, and dehumidification meshes connected with the dehumidifier through dehumidification pipes are arranged at the top and the bottom in the main body; when the dehumidifier is used, moisture in the main body is eliminated by starting the dehumidifier through the dehumidification pipe and the dehumidification meshes, so that the drying in the main body is ensured, and a good moisture-proof effect in the main body is realized; the service life of the display screen is longer.
4. The dampproof coating adopts dampproof paint to coat in the inner wall of main part and returning face plate to polyvinyl chloride, LDPE resin, octyl silane, waterborne polyurethane resin are as the raw materials, through organic inorganic compound, and dampproof coating coats in the inner wall surface of main part and returning face plate, reduces the chemisorption to the moisture, reaches excellent dampproofing effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts:
FIG. 1 is a schematic perspective view of a display screen with good moisture-proof effect installed in a rail transit train according to the present invention;
FIG. 2 is a schematic structural view of a partial cross section of a snap-fit structure in a display screen with a good moisture-proof effect installed in a rail transit train according to the present invention;
FIG. 3 is a schematic view of a side view, partially cross-sectional structure, of a display screen with a good moisture-proof effect installed in a rail transit train, according to the present invention;
FIG. 4 is a schematic view of a partially enlarged structure of a portion A of a display screen with a good moisture-proof effect installed in a rail transit train according to the present invention;
FIG. 5 is a schematic view of a partially enlarged structure of a display screen B with a good moisture-proof effect installed in a rail transit train according to the present invention;
FIG. 6 is a schematic structural view of a dehumidifying mechanism installed in a display screen with a good moisture-proof effect in a rail transit train according to the present invention;
in the figure: 1. a main body; 2. a turnover plate; 3. pushing the groove; 4. pulling a plate; 5. a rubber ring; 6. an activated carbon plate; 7. heat dissipation holes; 8. connecting grooves; 9. connecting blocks; 10. a movable groove; 11. a stopper; 12. a buffer group; 13. a sliding groove; 14. a bump; 15. a reset group; 16. a limiting groove; 17. positioning a rod; 18. a moving groove; 19. a spring; 20. a top rod; 21. a dehumidifier; 22. a dehumidification pipe; 23. and (5) dehumidifying meshes.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
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.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; they may be mechanically coupled, directly coupled, or indirectly coupled through intervening agents, both internally and/or in any other manner known to those skilled in the art. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
It is noted that in the present disclosure, unless otherwise explicitly specified or limited, a first feature "on" or "under" a second feature may be directly contacted with the first and second features, or indirectly contacted with the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
Examples
Referring to fig. 1-6, the present invention provides the following technical solutions: the utility model provides an install dampproofing effectual display screen in rail transit train which characterized in that: comprises a main body 1, a push groove 3 is arranged at the upper end of one side of the main body 1, a pull plate 4 for separating from a limit position is arranged in the push groove 3, a turnover plate 2 for closing is arranged at the rear end of the main body 1, a heat dissipation hole 7 for heat dissipation is arranged at the lower end of one side of the turnover plate 2, an activated carbon plate 6 for damp prevention is arranged at the inner side of the turnover plate 2, a rubber ring 5 is arranged at one side of the activated carbon plate 6, a connecting groove 8 is arranged at the front end of one side of the main body 1, a connecting block 9 for connection is arranged in the connecting groove 8, a movable groove 10 is arranged in the rear end of the connecting groove 8, a buffer group 12 is arranged at the rear end of the movable groove 10, a stop block 11 is arranged at the front end of the buffer group 12, a sliding groove 13 is arranged at the lower end of the movable groove 10, a lug 14 is arranged in the sliding groove 13, a reset group 15 is arranged at the upper end of the movable groove 10, a limit groove 16 penetrating through the connecting groove 8 and the connecting block 9 is arranged at the lower end of the reset group 15, the inside of spacing groove 16 is equipped with locating lever 17, and two shifting chutes 18 have all been seted up to four sides of the one end of main part 1, and the inside rear end of shifting chute 18 all is equipped with spring 19, and spring 19's front end all is equipped with ejector pin 20.
Specifically, the returning face plate 2 is connected with the main body 1 through the pivot, the arm-tie 4 is connected with the main body 1 through the block, the activated carbon plate 6 is connected for the block with the returning face plate 2, the activated carbon plate 6 is connected with the main body 1 through the returning face plate 2, the one side that the returning face plate 2 is connected with the main body 1 in this embodiment is circular-arc, the rotation of the returning face plate 2 of being convenient for.
Specifically, the protrusion 14 is connected to the main body 1 by a snap fit, the stopper 11 is fixedly connected to the protrusion 14, and the connecting block 9 is connected to the main body 1 by a snap fit, in this embodiment, the stopper 11 is a U-shaped member.
Specifically, the stopper 11 is connected to the body 1 through a projection 14, the positioning rod 17 is connected to the body 1 through a snap fit, the positioning rod 17 is connected to the connecting block 9 through a snap fit, and the projection 14 is a trapezoidal member in this embodiment.
Specifically, the connecting block 9 is connected to the main body 1 by a positioning rod 17, and the positioning rod 17 is a T-shaped member in this embodiment.
Specifically, the stem 20 is connected to the main body 1 by a snap fit.
In order to better realize the dehumidification effect of the display screen, a dehumidifier 21 is installed inside one end of the main body 1, and dehumidification meshes 23 connected with the dehumidifier 21 through a dehumidification pipe 22 are installed at the top and bottom inside the main body 1.
In order to better realize the moisture-proof effect of the display screen, the inner walls of the main body 1 and the turnover plate 2 are coated with moisture-proof coatings.
In order to better realize the moisture-proof effect of the display screen, the moisture-proof coating consists of the following components: polyvinyl chloride, LDPE resin, octyl silane, aqueous polyurethane resin and a catalyst.
In order to better realize the moisture-proof effect of the display screen, the catalyst comprises a coating reinforcing agent, a coupling agent and a light stabilizer.
The working principle and the using process of the invention are as follows: through pulling the arm-tie 4 that is in the inside of the 3 pushing away grooves of main part 1 one side, make locating lever 17 break away from the inside of spacing groove 16, the extrusion is in its upper end reset group 15, make the buffer group 12 that is in the inside rear end of activity groove 10 expand, push the inside of spread groove 8 with dog 11, make lug 14 move in sliding tray 13 is inside, make dog 11 with the inside of the ejecting spread groove 8 of connecting block 9, make returning face plate 2 open, thereby reach and be convenient for carry out inside maintenance and clear effect: when laminating returning face plate 2 and main part 1, make the activated carbon plate 6 that is in returning face plate 2 inboard promote rubber circle 5, make rubber circle 5 promote ejector pin 20, make ejector pin 20 extrusion be in the spring 19 of the inside rear end of shifting chute 18, reach a definite position after, make spring 19 expand, make rubber circle 5 and activated carbon plate 6 in close contact with, thereby reach and advance to absorb from the moisture that louvre 7 got into through activated carbon plate 6, thereby reach the dampproofing effect of strengthening it.
A dehumidifier 21 arranged in the main body 1, and dehumidifying meshes 23 connected with the dehumidifier 21 through a dehumidifying pipe 22 are arranged at the top and the bottom in the main body 1; when in use, the dehumidifier 21 is started to eliminate the moisture in the main body 1 through the dehumidification pipe 22 and the dehumidification mesh 23, so that the drying in the main body 1 is ensured, and a good damp-proof effect in the main body is realized; the service life of the display screen is longer.
In addition, the moistureproof coating is coated on the inner walls of the main body 1 and the turnover plate 2, polyvinyl chloride, LDPE resin, octyl silane and waterborne polyurethane resin are used as raw materials, and the moistureproof coating is coated on the surfaces of the inner walls of the main body 1 and the turnover plate 2 through organic-inorganic compounding, so that the chemical adsorption to water is reduced, and an excellent moistureproof effect is achieved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides an install dampproofing effectual display screen in rail transit train which characterized in that: comprises a main body (1), a push groove (3) is arranged at the upper end of one side of the main body (1), a pull plate (4) used for separating from a limit position is arranged in the push groove (3), a turnover plate (2) used for closing is arranged at the rear end of the main body (1), a radiating hole (7) used for radiating heat is arranged at the lower end of one side of the turnover plate (2), an activated carbon plate (6) used for preventing moisture is arranged at the inner side of the turnover plate (2), a rubber ring (5) is arranged at one side of the activated carbon plate (6), a connecting groove (8) is arranged at the front end of one side of the main body (1), a connecting block (9) used for connecting is arranged in the connecting groove (8), a movable groove (10) is arranged in the rear end of the connecting groove (8), a buffer group (12) is arranged at the rear end of the movable groove (10), and a stop block (11) is arranged at the front end of the buffer group (12), sliding tray (13) have been seted up to the inside lower extreme of activity groove (10), the inside of sliding tray (13) is equipped with lug (14), the upper end of activity groove (10) is equipped with reset group (15), spacing groove (16) of running through spread groove (8) and connecting block (9) are seted up to the lower extreme of reset group (15), the inside of spacing groove (16) is equipped with locating lever (17), two shifting chutes (18) have all been seted up to four sides of the one end of main part (1), the inside rear end of shifting chute (18) all is equipped with spring (19), the front end of spring (19) all is equipped with ejector pin (20).
2. The display screen installed in the rail transit train and having a good damp-proof effect according to the claim 1, is characterized in that: the turnover plate (2) is connected with the main body (1) through a rotating shaft, the pulling plate (4) is connected with the main body (1) through a clamping block, the activated carbon plate (6) is connected with the turnover plate (2) through a clamping block, and the activated carbon plate (6) is connected with the main body (1) through the turnover plate (2).
3. The display screen installed in the rail transit train and having a good damp-proof effect according to the claim 1, is characterized in that: the convex block (14) is connected with the main body (1) through clamping, the stop block (11) is fixedly connected with the convex block (14), and the connecting block (9) is connected with the main body (1) through clamping.
4. The display screen installed in the rail transit train and having a good damp-proof effect according to the claim 1, is characterized in that: the stop block (11) is connected with the main body (1) through a bump (14), the positioning rod (17) is connected with the main body (1) through a clamping block, and the positioning rod (17) is connected with the connecting block (9) through a clamping block.
5. The display screen installed in the rail transit train and having a good damp-proof effect according to the claim 1, is characterized in that: the connecting block (9) is connected with the main body (1) through a positioning rod (17).
6. The display screen installed in the rail transit train and having a good damp-proof effect according to the claim 1, is characterized in that: the ejector rod (20) is connected with the main body (1) through clamping.
7. The display screen installed in the rail transit train and having a good damp-proof effect according to claim 1, wherein: main part (1) one end internally mounted has dehumidifier (21), and top and interior bottom install through dehumidification pipe (22) dehumidification mesh (23) that are connected with dehumidifier (21) in main part (1).
8. The display screen installed in the rail transit train and having a good damp-proof effect according to the claim 1, is characterized in that: the inner walls of the main body (1) and the turnover plate (2) are coated with moisture-proof coatings.
9. The display screen installed in the rail transit train and having a good damp-proof effect according to claim 8, wherein: the moisture-proof coating consists of the following components: polyvinyl chloride, LDPE resin, octyl silane, aqueous polyurethane resin and a catalyst.
10. The display screen installed in the rail transit train and having a good damp-proof effect according to the claim 1, is characterized in that: the catalyst comprises a coating reinforcing agent, a coupling agent and a light stabilizer.
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| CN202210800835.XA CN115083286B (en) | 2022-07-08 | 2022-07-08 | Install dampproofing effectual display screen in rail transit train |
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| CN115083286B (en) | 2023-12-26 |
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