CN113639147A - Detachable waterproof LED display screen and use method thereof - Google Patents

Detachable waterproof LED display screen and use method thereof Download PDF

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Publication number
CN113639147A
CN113639147A CN202110840296.8A CN202110840296A CN113639147A CN 113639147 A CN113639147 A CN 113639147A CN 202110840296 A CN202110840296 A CN 202110840296A CN 113639147 A CN113639147 A CN 113639147A
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China
Prior art keywords
display screen
led display
driving
face
shaped
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CN202110840296.8A
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Chinese (zh)
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郑德林
林飞
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Individual
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Priority to CN202110840296.8A priority Critical patent/CN113639147A/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/043—Allowing translations
    • F16M11/046—Allowing translations adapted to upward-downward translation movement
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
    • E06B9/26—Lamellar or like blinds, e.g. venetian blinds
    • E06B9/262—Lamellar or like blinds, e.g. venetian blinds with flexibly-interconnected horizontal or vertical strips; Concertina blinds, i.e. upwardly folding flexible screens
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/20—Undercarriages with or without wheels
    • F16M11/22—Undercarriages with or without wheels with approximately constant height, e.g. with constant length of column or of legs
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes

Abstract

The invention provides a detachable waterproof LED display screen and a using method thereof, belonging to the technical field of LED display screens and solving the problem that when the existing LED display screen rains, because the LED display screen lacks an effective automatic folding waterproof structure, the inclined rainwater can easily drop on the front end surface of the LED display screen; the base upper end is personally submitted bilateral symmetry form fixed mounting and is had two spinal branch daggers, and the T type spout has all been seted up to the terminal surface before two spinal branch daggers, and there is the installation casing two spinal branch daggers front sides through T type spout sliding connection, and installation casing internally mounted has the LED display screen main part. When raining, the rain sensor transmits a rain signal to the control box, then the lifting motor is started through the control box, the lifting motor rotating shaft drives the lifting screw to rotate, and therefore the threaded cylinder on the driving plate drives the folding waterproof cloth to move downwards through the driving plate under the action of threads, and the front side of the LED display screen main body can be effectively prevented from being affected by water.

Description

Detachable waterproof LED display screen and use method thereof
Technical Field
The invention belongs to the technical field of LED display screens, and particularly relates to a detachable waterproof LED display screen and a using method thereof.
Background
The LED display screen is a flat panel display, which is composed of small LED module panels, and is used to display various information such as text, images, video, etc. The LED electronic display screen integrates the microelectronic technology, the computer technology and the information processing, and has the advantages of bright color, wide dynamic range, high brightness, long service life, stable and reliable work and the like. The LED display screen is widely applied to commercial media, cultural performance markets, stadiums, information dissemination, news distribution, security trading and the like, and can meet the requirements of different environments.
For example, application No.: CN201811137350.7 an LED display screen, comprising: an LED array including a plurality of LED light emitting units disposed on a substrate; the diffusion film is arranged on the light emitting side of the LED array; the matrix shading frame is arranged between the LED array and the diffusion film and comprises a hollow grid array, the hollow grid array comprises a plurality of hollow grids, the hollow grids correspond to the LED light-emitting units one by one, and the projection of the hollow grids on the substrate surrounds the corresponding LED light-emitting units; and the polaroid is arranged on a light path through which light rays emitted by the LED array pass and comprises a first polarization area and a second polarization area which are alternately arranged, the light rays emitted by the LED array pass through the first polarization area to form first polarized light, and the light rays pass through the second polarization area to form second polarized light. According to the invention, the matrix shading frame corresponding to the LED array is arranged on the light path through which the light emitted by the LED array passes, so that the light emitted by the LED array is limited in the pixel unit, and the mutual interference of the light of the adjacent LED light-emitting units is avoided.
Based on the search of the above patent and the discovery of the devices in the prior art, when the device is used outdoors to display various information such as text, images, video, etc., the LED display screen is usually used, but the existing LED display screen has the following disadvantages in the actual use process, such as: current LED display screen is when raining, because lack effectual automatic folding waterproof construction on the LED display screen, make the rainwater of slope drip to LED display screen before on the terminal surface very easily, then inside the terminal surface gets into the LED display screen before the LED display screen, thereby greatly reduced the life of LED display screen, and current LED display screen is when dismantling the maintenance, because need climb to the eminence through instruments such as cat ladder, then dismantle the fastener of being connected between LED display screen and the installation casing through the instrument, and then make the LED display screen very dangerous when dismantling, and greatly reduced the dismantlement efficiency of LED display screen.
Disclosure of Invention
In order to solve the technical problems, the invention provides a detachable waterproof LED display screen and a using method thereof, and aims to solve the problems that when the existing LED display screen is rained, due to the fact that an effective automatic folding waterproof structure is lacked on the LED display screen, inclined rainwater can easily drip onto the front end face of the LED display screen and then enter the LED display screen along the front end face of the LED display screen, the service life of the LED display screen is greatly shortened, when the existing LED display screen is detached and maintained, due to the fact that the existing LED display screen needs to climb to a high place through tools such as a ladder, then a fastening piece connected between the LED display screen and an installation shell is detached through the tools, the LED display screen is quite dangerous when being detached, and the detaching efficiency of the LED display screen is greatly reduced.
The invention relates to a detachable waterproof LED display screen and an application method thereof, and aims and effects of the detachable waterproof LED display screen are achieved by the following specific technical means:
a detachable waterproof LED display screen and a using method thereof comprise a base; the upper end surface of the base is fixedly provided with two support columns in a bilateral symmetry manner, the front end surfaces of the two support columns are respectively provided with a T-shaped chute, the front sides of the two support columns are connected with an installation shell in a sliding manner through the T-shaped chutes, and an LED display screen main body is arranged in the installation shell; the rear side of the mounting shell is provided with a driving mechanism, and the upper part of the front side of the mounting shell is provided with a rain shielding mechanism; the left side of the top of the mounting shell is provided with a rainwater sensor, the front side of the mounting shell is provided with four limiting mechanisms in a vertically symmetrical mode, the lower portion of the right end face of one support column on the right side is provided with a control box, and a transverse plate is fixedly connected to the upper portion between the opposite faces of the two support columns.
Furthermore, the LED display screen main body comprises T-shaped fixture blocks and handles, the left end surface and the right end surface of the LED display screen main body are provided with two T-shaped fixture blocks in a vertically symmetrical manner, and the upper side and the lower side of the front end surface of the LED display screen main body are provided with two handles; when the LED display screen main body and the mounting shell are in a mounting state, the four T-shaped clamping blocks are respectively connected with the four T-shaped clamping grooves in a sliding mode, and the front end face of the LED display screen main body and the front end face of the mounting shell are located on the same plane;
furthermore, the mounting shell comprises a frame-shaped protection plate, a driving nut and T-shaped clamping grooves, a rectangular groove is formed in the middle of the front end face of the mounting shell, two T-shaped clamping grooves are formed in the left side and the right side of the rectangular groove in the front end face of the mounting shell, and the length of each T-shaped clamping groove is matched with the depth of the rectangular groove; the lower part of the rear end face of the mounting shell is provided with a driving nut, the edge of the front end face of the mounting shell is provided with a frame-shaped protection plate, the left side of the top end face of the frame-shaped protection plate is provided with a rainwater sensor, the rear end face of the mounting shell is provided with a T-shaped sliding strip which is in sliding connection with T-shaped sliding grooves on two support columns, and a rain shielding mechanism is arranged inside the frame-shaped protection plate;
furthermore, the driving mechanism comprises a driving motor, a worm, a driving screw and a worm wheel, the driving motor is arranged on the upper end face of the transverse plate between the two support columns, the driving motor is rotatably connected with the worm through a rotating shaft, and the driving motor is commonly and electrically connected with the control box; the lower end of the driving screw penetrates through the transverse plates between the two support columns, the outer lower end of the driving screw is rotatably connected with a rotating shaft support fixed on the upper end surface of the base, the outer upper end of the driving screw is rotatably connected with a rotating shaft support fixed on the upper end surface of the transverse plate between the two support columns, and the upper end of the driving screw is provided with a worm wheel meshed with the worm;
further, when the driving mechanism and the mounting shell are in a mounting state, the driving screw is connected with the driving nut through threads;
furthermore, the limiting mechanism comprises a limiting baffle, an Contraband-shaped clamping rail, an elastic buckle, a rectangular bayonet and a notch, the Contraband-shaped clamping rail is fixedly connected to the front end face of the mounting shell and is located outside the T-shaped clamping groove, and the notch is formed in one side of the front end face of the Contraband-shaped clamping rail; dovetail sliding grooves are formed in the left side surface and the right side surface in the Contraband-shaped clamping rail, a rectangular bayonet is formed in the middle of the top end surface of the Contraband-shaped clamping rail, dovetail sliding blocks are arranged on the left side surface and the right side surface of the limiting baffle, and the limiting baffle is connected to the inner side of the Contraband-shaped clamping rail in a sliding mode through the two dovetail sliding blocks; the top end surface of the limiting baffle is bilaterally symmetrically provided with two rectangular grooves, sliding columns are arranged in the two rectangular grooves, the outside of each sliding column is connected with an elastic buckle in a sliding mode, and a spring is adjusted outside each sliding column;
further, when the limiting baffle and the Contraband-shaped clamping rail are in an installation state, the two elastic buckles are clamped with the rectangular clamping opening, and the rear end face of the limiting baffle is in contact with the front end face of the T-shaped clamping block;
further, when the driving plate moves downwards to the lower part of the frame-shaped protection plate, the folding waterproof cloth is in an unfolded state on the front side of the LED display screen main body;
furthermore, the rain shielding mechanism comprises a lifting motor, a lifting screw rod, a driving plate and a folding rain cloth, wherein the lifting motor is arranged at the left included angle of the top end surface of the inner side of the frame-shaped protection plate and is rotatably connected with the lifting screw rod through a rotating shaft; the lower end of the outer part of the lifting screw is rotatably connected with a shaft sleeve fixed on the bottom end surface of the inner side of the frame-shaped protection plate, the left side of the upper end surface of the driving plate is provided with a thread cylinder, the upper end surface of the driving plate is provided with two sliding cylinders in a bilateral symmetry manner, two sliding cylinders on the driving plate are both connected with a limiting sliding rod fixed on the inner side of the frame-shaped protection plate in a sliding manner, and the thread cylinder on the driving plate is in threaded connection with the lifting screw; a folding waterproof cloth is arranged between the front side of the upper end face of the driving plate and the top end face of the inner side of the frame-shaped protection plate, and the lifting motor is electrically connected with the rainwater sensor through a control box;
further, the method comprises the following steps: firstly, when raining, rainwater drops to the upper surface of the rainwater sensor, so that the rainwater sensor transmits a raining signal to the control box; then, a lifting motor is started through a control box, a rotating shaft of the lifting motor drives a lifting screw to rotate, and therefore the threaded cylinder on the driving plate drives the folding waterproof cloth to move downwards through the driving plate under the action of threads; when the driving plate moves downwards to the lower part of the frame-shaped protection plate, the folding waterproof cloth is unfolded at the front side of the LED display screen main body; and then when the outside is sunny, the rainwater on the upper surface of the rainwater sensor disappears, then the rainwater sensor transmits a signal without raining to the control box, the control box starts the lifting motor and controls the rotating shaft of the lifting motor to drive the lifting screw to rotate reversely, so that the folding waterproof cloth is folded upwards and returns to the original position again, and the operation steps of the using method of the waterproof LED display screen are completed.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, through the arrangement of the rain shielding mechanism, when the outside rains, the rain sensor transmits a rain signal to the control box, and then the lifting motor is started through the control box, so that the lifting motor rotating shaft drives the lifting screw rod to rotate, and the driving plate upper threaded barrel drives the folding waterproof cloth to move downwards through the driving plate under the action of the threads, so that the folding waterproof cloth is in an unfolded state at the front side of the LED display screen main body, the front side of the LED display screen main body can obtain an effective waterproof effect, and the inclined rainwater is not easy to drip onto the front end face of the LED display screen main body, thereby greatly prolonging the service life of the LED display screen.
2. According to the LED display screen, the driving mechanism and the limiting mechanism are arranged, the driving motor is started through the control box, the driving mechanism drives the mounting shell to move downwards and linearly, so that the height of the LED display screen main body in the mounting shell is reduced, when the mounting shell moves downwards to the lower portion, the two elastic buckles are manually pinched in opposite directions, the limiting baffle is disassembled from the Contraband-shaped clamping rails, then the LED display screen main body is pulled out forwards through the handle, the whole disassembling process does not need to climb to the high position through tools such as a ladder stand and a large number of fasteners, the LED display screen is safer when being disassembled, and the disassembling efficiency of the LED display screen is greatly improved.
Drawings
Fig. 1 is a first view structure diagram of the present invention.
Fig. 2 is a schematic diagram of a second viewing angle structure according to the present invention.
Fig. 3 is a schematic structural diagram in a split state of the present invention.
Fig. 4 is a structural schematic diagram of the mounting shell and the LED display screen main body of the invention after being disassembled.
Fig. 5 is a schematic view of the present invention at a part enlarged in fig. 2.
Fig. 6 is a schematic view of the rain shelter mechanism and the frame-shaped fender structure of the present invention.
Fig. 7 is a schematic view of the rain shelter mechanism and rain sensor configuration of the present invention.
Fig. 8 is a schematic structural view of the limiting mechanism of the present invention after disassembly.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a base; 2. a support pillar; 3. installing a shell; 301. a frame-shaped protection plate; 302. driving the nut; 303. a T-shaped clamping groove; 4. an LED display screen main body; 401. a T-shaped fixture block; 402. a handle; 5. a drive mechanism; 501. a drive motor; 502. a worm; 503. a drive screw; 504. a worm gear; 6. a rain shielding mechanism; 601. a lifting motor; 602. a lifting screw; 603. driving the plate; 604. folding the waterproof cloth; 7. a rain sensor; 8. a limiting mechanism; 801. a limit baffle; 802. contraband-shaped clamping rails; 803. elastic buckle; 804. a rectangular bayonet; 805. a notch; 9. and a control box.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 8:
the invention provides a detachable waterproof LED display screen and a using method thereof, wherein the detachable waterproof LED display screen comprises the following steps: a base 1; the upper end surface of the base 1 is fixedly provided with two support columns 2 in a bilateral symmetry manner, the front end surfaces of the two support columns 2 are respectively provided with a T-shaped chute, and the front sides of the two support columns 2 are connected with an installation shell 3 in a sliding manner through the T-shaped chutes; the mounting shell 3 comprises a frame-shaped protection plate 301, a driving nut 302 and T-shaped clamping grooves 303, a rectangular groove is formed in the middle of the front end face of the mounting shell 3, two T-shaped clamping grooves 303 are formed in the left side and the right side of the rectangular groove in the front end face of the mounting shell 3, and the length of each T-shaped clamping groove 303 is matched with the depth of the rectangular groove; a driving nut 302 is arranged at the lower part of the rear end face of the mounting shell 3, a frame-shaped protection plate 301 is arranged at the edge of the front end face of the mounting shell 3, a rainwater sensor 7 is arranged on the left side of the top end face of the frame-shaped protection plate 301, a T-shaped sliding strip which is in sliding connection with T-shaped sliding grooves on the two support columns 2 is arranged on the rear end face of the mounting shell 3, and a rain shielding mechanism 6 is arranged inside the frame-shaped protection plate 301; an LED display screen main body 4 is arranged in the mounting shell 3; the LED display screen main body 4 comprises T-shaped fixture blocks 401 and handles 402, the two T-shaped fixture blocks 401 are symmetrically arranged on the left end surface and the right end surface of the LED display screen main body 4 from top to bottom, and the two handles 402 are arranged on the upper side and the lower side of the front end surface of the LED display screen main body 4; when the LED display screen main body 4 and the mounting shell 3 are in a mounting state, the four T-shaped fixture blocks 401 are respectively connected with the four T-shaped clamp grooves 303 in a sliding mode, so that the LED display screen main body 4 is more stable and reliable when being mounted in the mounting shell 3, and the front end face of the LED display screen main body 4 and the front end face of the mounting shell 3 are located on the same plane; a driving mechanism 5 is arranged at the rear side of the mounting shell 3; the driving mechanism 5 comprises a driving motor 501, a worm 502, a driving screw 503 and a worm wheel 504, the driving motor 501 is arranged on the upper end surface of the transverse plate between the two supporting columns 2, the driving motor 501 is rotatably connected with the worm 502 through a rotating shaft, and the driving motor 501 is commonly and electrically connected with the control box 9; the lower end of a driving screw 503 penetrates through the transverse plate between the two support columns 2, the lower end of the outer part of the driving screw 503 is rotatably connected with a rotating shaft support fixed on the upper end surface of the base 1, the upper end of the outer part of the driving screw 503 is rotatably connected with a rotating shaft support fixed on the upper end surface of the transverse plate between the two support columns 2, and the upper end of the driving screw 503 is provided with a worm wheel 504 meshed with the worm 502; when the driving mechanism 5 and the mounting shell 3 are in a mounting state, the driving screw 503 is connected with the driving nut 302 through threads, so that when the driving screw 503 rotates, the driving nut 302 can drive the mounting shell 3 to perform lifting operation under the action of the threads; a rain shielding mechanism 6 is arranged at the upper part of the front side of the mounting shell 3; the rain shielding mechanism 6 comprises a lifting motor 601, a lifting screw 602, a driving plate 603 and a folding rain cloth 604, wherein the lifting motor 601 is arranged at the left included angle of the top end surface of the inner side of the frame-shaped protection plate 301, and the lifting motor 601 is rotatably connected with the lifting screw 602 through a rotating shaft; the lower end of the outer part of the lifting screw 602 is rotatably connected with a shaft sleeve fixed on the bottom end face of the inner side of the frame-shaped protection plate 301, the left side of the upper end face of the driving plate 603 is provided with a threaded cylinder, the upper end face of the driving plate 603 is provided with two slide cylinders which are bilaterally symmetrical, two limit slide rods fixed on the inner side of the frame-shaped protection plate 301 are slidably connected in the two slide cylinders on the driving plate 603, the threaded cylinder on the driving plate 603 is in threaded connection with the lifting screw 602, when the driving plate 603 moves downwards to the lower part of the frame-shaped protection plate 301, the folding rain cloth 604 is in an unfolded state on the front side of the LED display screen main body 4, and therefore the front side of the LED display screen main body 4 can obtain effective waterproof effect; a folding rain cloth 604 is arranged between the front side of the upper end face of the driving plate 603 and the top end face of the inner side of the frame-shaped protection plate 301, and the lifting motor 601 is commonly and electrically connected with the rain sensor 7 through a control box 9; a rainwater sensor 7 is arranged on the left side of the top of the mounting shell 3, a YS-JDQ type rainwater sensor module is adopted by the rainwater sensor 7, and four limiting mechanisms 8 are symmetrically arranged on the front side of the mounting shell 3 from top to bottom; the limiting mechanism 8 comprises limiting baffles 801, Contraband-shaped clamping rails 802, elastic buckles 803, rectangular bayonets 804 and notches 805, the Contraband-shaped clamping rails 802 are fixedly connected to the front end face of the installation shell 3 and located outside the T-shaped clamping groove 303, and notches 805 are formed in one side of the front end face of the Contraband-shaped clamping rails 802; dovetail sliding grooves are formed in the left side surface and the right side surface of the Contraband-shaped clamping rail 802, a rectangular bayonet 804 is formed in the middle of the top end surface of the Contraband-shaped clamping rail 802, dovetail sliding blocks are arranged on the left side surface and the right side surface of the limiting baffle 801, and the limiting baffle 801 is connected to the inner side of the Contraband-shaped clamping rail 802 in a sliding mode through the two dovetail sliding blocks; two rectangular grooves are symmetrically formed in the top end surface of the limiting baffle 801 in the left-right direction, sliding columns are arranged in the two rectangular grooves, an elastic buckle 803 is connected to the outer portion of each sliding column in a sliding mode, and a spring is adjusted to the outer portion of each sliding column, so that the elastic buckle 803 has good elasticity; the control box 9 is installed to 2 right-hand member face lower parts of a support column in right side, upper portion fixedly connected with diaphragm between 2 opposite faces of two support columns.
When the limit baffle 801 and the Contraband-shaped clip rail 802 are in an installation state, the two elastic clips 803 are respectively connected with the rectangular bayonet 804 in a clamping manner, so that the limit baffle 801 is effectively fixed on the Contraband-shaped clip rail 802, and the rear end face of the limit baffle 801 is contacted with the front end face of the T-shaped clip block 401, so that the T-shaped clip block 401 is effectively limited.
The method comprises the following steps: firstly, when raining, rainwater drops to the upper surface of the rainwater sensor 7, so that the rainwater sensor 7 transmits a raining signal to the control box 9; then, the lifting motor 601 is started through the control box 9, so that the rotating shaft of the lifting motor 601 drives the lifting screw 602 to rotate, and the threaded cylinder on the driving plate 603 drives the folding waterproof cloth 604 to move downwards through the driving plate 603 under the action of threads; when the driving plate 603 moves downward to the lower part of the frame-shaped shielding plate 301, the folding waterproof cloth 604 is unfolded at the front side of the LED display screen main body 4; then, when the outside is sunny, the rainwater on the upper surface of the rainwater sensor 7 disappears, then the rainwater sensor 7 transmits a signal of no raining to the control box 9, the control box 9 starts the lifting motor 601 and controls the rotating shaft of the lifting motor 601 to drive the lifting screw 602 to rotate reversely, so that the folding rain cloth 604 is folded upwards again and returns to the original position, and the operation steps of the using method of the waterproof LED display screen are completed.
When in use: when the external rain falls, rainwater drops to the upper surface of the rainwater sensor 7, so that the rainwater sensor 7 transmits a rain signal to the control box 9, then the lifting motor 601 is started through the control box 9, the rotating shaft of the lifting motor 601 drives the lifting screw 602 to rotate, the threaded cylinder on the driving plate 603 drives the folding waterproof cloth 604 to move downwards through the driving plate 603 under the action of threads, when the driving plate 603 moves downwards to the lower part of the frame-shaped protection plate 301, the folding waterproof cloth 604 is in an unfolded state on the front side of the LED display screen main body 4, so that the front side of the LED display screen main body 4 can obtain an effective waterproof effect, the inclined rainwater is not easy to drop to the front end face of the LED display screen main body 4, and the service life of the LED display screen is greatly prolonged; when the rainwater on the rainwater sensor 7 disappears after a sunny day, the rainwater sensor 7 transmits a sunny day signal to the control box 9, then the lifting motor 601 is started through the control box 9, and the rotating shaft of the lifting motor 601 is controlled to rotate reversely, so that the folding rain cloth 604 is folded upwards again to return to the original position;
when the LED display screen main body 4 needs to be disassembled and maintained, firstly, the control box 9 is used for starting the driving motor 501, the rotating shaft of the driving motor 501 drives the worm 502 to rotate, so that the worm 502 drives the worm wheel 504 to rotate, then the worm wheel 504 drives the driving screw 503 to rotate, then the driving nut 302 drives the mounting shell 3 to move downwards and linearly under the action of the thread, so that the height of the LED display screen main body 4 in the mounting shell 3 is reduced, when the mounting shell 3 moves downwards to the lower part, the two elastic buckles 803 are manually pinched in opposite directions, then the limit baffle 801 is disassembled from the Contraband-shaped clamp rail 802, then the LED display screen main body 4 is pulled out forwards through the handle 402, and the whole disassembling process does not need to climb to the high place through tools such as a ladder stand and does not need to disassemble a large number of fasteners, so that the LED display screen is safer when being disassembled, and the disassembly efficiency of the LED display screen is greatly improved.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (10)

1. The utility model provides a waterproof LED display screen of detachable and application method thereof which characterized in that: a detachable waterproof LED display screen comprises a base;
the upper end surface of the base is fixedly provided with two support columns in a bilateral symmetry manner, the front end surfaces of the two support columns are respectively provided with a T-shaped chute, the front sides of the two support columns are connected with an installation shell in a sliding manner through the T-shaped chutes, and an LED display screen main body is arranged in the installation shell;
the rear side of the mounting shell is provided with a driving mechanism, and the upper part of the front side of the mounting shell is provided with a rain shielding mechanism; the left side of the top of the mounting shell is provided with a rainwater sensor, the front side of the mounting shell is provided with four limiting mechanisms in a vertically symmetrical mode, the lower portion of the right end face of one support column on the right side is provided with a control box, and a transverse plate is fixedly connected to the upper portion between the opposite faces of the two support columns.
2. The detachable waterproof LED display screen of claim 1, wherein: the mounting shell comprises a frame-shaped protection plate, a driving nut and T-shaped clamping grooves, a rectangular groove is formed in the middle of the front end face of the mounting shell, two T-shaped clamping grooves are formed in the left side and the right side of the rectangular groove in the front end face of the mounting shell, and the length of each T-shaped clamping groove is matched with the depth of the rectangular groove;
the installation casing rear end face lower part is equipped with the drive nut, and installation casing front end face edge is equipped with the frame guard plate, and frame guard plate top face left side is equipped with rain sensor, installation casing rear end face be equipped with two support columns on T type spout sliding connection's T type draw runner, the inside rain mechanism that hides that is equipped with of frame guard plate.
3. The detachable waterproof LED display screen of claim 1, wherein: the LED display screen main body comprises T-shaped fixture blocks and handles, the left end surface and the right end surface of the LED display screen main body are provided with two T-shaped fixture blocks in a vertically symmetrical manner, and the upper side and the lower side of the front end surface of the LED display screen main body are provided with two handles;
when the LED display screen main body and the installation shell are in an installation state, the four T-shaped clamping blocks are respectively connected with the four T-shaped clamping grooves in a sliding mode, and the front end face of the LED display screen main body and the front end face of the installation shell are located on the same plane.
4. The detachable waterproof LED display screen of claim 1, wherein: the driving mechanism comprises a driving motor, a worm, a driving screw and a worm wheel, the driving motor is arranged on the upper end surface of the transverse plate between the two support columns, the driving motor is rotatably connected with the worm through a rotating shaft, and the driving motor is commonly and electrically connected with the control box;
the lower end of the driving screw penetrates through the transverse plates between the two support columns, the lower end of the outer portion of the driving screw is rotatably connected with a rotating shaft support fixed on the upper end face of the base, the upper end of the outer portion of the driving screw is rotatably connected with a rotating shaft support fixed on the upper end face of the transverse plate between the two support columns, and a worm wheel meshed with the worm is arranged at the upper end of the driving screw.
5. The detachable waterproof LED display screen of claim 1, wherein: when the driving mechanism and the mounting shell are in a mounting state, the driving screw is connected with the driving nut through threads.
6. The detachable waterproof LED display screen of claim 1, wherein: the limiting mechanism comprises a limiting baffle, an Contraband-shaped clamping rail, an elastic buckle, a rectangular bayonet and a notch, wherein the Contraband-shaped clamping rail is fixedly connected to the front end face of the mounting shell and is positioned outside the T-shaped clamping groove, and one side of the front end face of the Contraband-shaped clamping rail is provided with the notch;
dovetail sliding grooves are formed in the left side surface and the right side surface in the Contraband-shaped clamping rail, a rectangular bayonet is formed in the middle of the top end surface of the Contraband-shaped clamping rail, dovetail sliding blocks are arranged on the left side surface and the right side surface of the limiting baffle, and the limiting baffle is connected to the inner side of the Contraband-shaped clamping rail in a sliding mode through the two dovetail sliding blocks;
two rectangle recesses have been seted up to the bilateral symmetry form on limit baffle top surface, and all are equipped with the traveller in two rectangle recesses, and every traveller outside equal sliding connection has an elastic buckle, and every traveller outside all adjusts the spring.
7. The detachable waterproof LED display screen of claim 6, wherein: when limit baffle and Contraband font card rail are in the mounted state, two elasticity buckles all with rectangle bayonet socket looks joint, and the terminal surface before limit baffle rear end face and the T type fixture block contacts.
8. The detachable waterproof LED display screen of claim 2, wherein: the rain shielding mechanism comprises a lifting motor, a lifting screw rod, a driving plate and a folding rain cloth, the lifting motor is arranged at the left included angle of the top end face of the inner side of the frame-shaped protection plate, and the lifting motor is rotatably connected with the lifting screw rod through a rotating shaft;
the lower end of the outer part of the lifting screw is rotatably connected with a shaft sleeve fixed on the bottom end surface of the inner side of the frame-shaped protection plate, the left side of the upper end surface of the driving plate is provided with a thread cylinder, the upper end surface of the driving plate is provided with two sliding cylinders in a bilateral symmetry manner, two sliding cylinders on the driving plate are both connected with a limiting sliding rod fixed on the inner side of the frame-shaped protection plate in a sliding manner, and the thread cylinder on the driving plate is in threaded connection with the lifting screw;
folding waterproof cloth is arranged between the front side of the upper end face of the driving plate and the top end face of the inner side of the frame-shaped protection plate, and the lifting motor is in common electric connection with the rainwater sensor through the control box.
9. The detachable waterproof LED display screen of claim 8, wherein: when the driving plate moves downwards to the lower part of the frame-shaped protection plate, the folding waterproof cloth is in an unfolded state on the front side of the LED display screen main body.
10. The use method of the detachable waterproof LED display screen according to claim 1, characterized by comprising the following steps:
1) firstly, when raining, rainwater drops to the upper surface of the rainwater sensor, so that the rainwater sensor transmits a raining signal to the control box;
2) then, the lifting motor is started through the control box, so that a rotating shaft of the lifting motor drives the lifting screw to rotate, and the threaded cylinder on the driving plate drives the folding waterproof cloth to move downwards through the driving plate under the action of threads;
3) when the driving plate moves downwards to the lower part of the frame-shaped protection plate, the folding waterproof cloth is unfolded at the front side of the LED display screen main body;
4) and then when the outside is sunny, the rainwater on the upper surface of the rainwater sensor disappears, then the rainwater sensor transmits a signal which is not rainy to the control box, the control box starts the lifting motor and controls the rotating shaft of the lifting motor to drive the lifting screw to rotate reversely, so that the folding waterproof cloth is folded upwards and returns to the original position again, and the operation steps of the using method of the waterproof LED display screen are completed.
CN202110840296.8A 2021-07-24 2021-07-24 Detachable waterproof LED display screen and use method thereof Withdrawn CN113639147A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110840296.8A CN113639147A (en) 2021-07-24 2021-07-24 Detachable waterproof LED display screen and use method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110840296.8A CN113639147A (en) 2021-07-24 2021-07-24 Detachable waterproof LED display screen and use method thereof

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CN113639147A true CN113639147A (en) 2021-11-12

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CN202110840296.8A Withdrawn CN113639147A (en) 2021-07-24 2021-07-24 Detachable waterproof LED display screen and use method thereof

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Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117116155A (en) * 2023-10-24 2023-11-24 成都自由行科技有限公司 Scenic spot big data analysis display screen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117116155A (en) * 2023-10-24 2023-11-24 成都自由行科技有限公司 Scenic spot big data analysis display screen

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Application publication date: 20211112