CN115394213A

CN115394213A - LED screen of sand is prevent wind to open air

Info

Publication number: CN115394213A
Application number: CN202211117139.5A
Authority: CN
Inventors: 周坤
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-14
Filing date: 2022-09-14
Publication date: 2022-11-25

Abstract

The invention discloses an outdoor wind and sand prevention LED screen, which relates to the technical field of display screens and comprises an LED screen main body, a shell, an installation base, a top plate and a protective baffle, wherein the shell is fixedly installed on the outer side of the LED screen main body, the installation base is fixedly installed at the bottom of the shell, the top plate is fixedly installed at the top of the shell, and the protective baffle is arranged at the top of the top plate. According to the LED display screen, one end of the external blocking cloth is sleeved and mounted inside the clamping groove, the extension pull rod is pulled manually to move, and the length is adjusted to be proper, so that the other end of the external blocking cloth is sleeved and mounted inside the clamping block, the external blocking cloth is obliquely supported at the top of the LED screen main body, the external device conveniently blocks sand blown at the top, the device is convenient to mount and dismount, the problem that the sand and dust prevention device of the LED display screen is poor in dismounting function, and therefore a large amount of time and energy are needed in later maintenance is solved, the device is convenient to dismount and mount, and manual labor is saved.

Description

LED screen of sand is prevent wind to open air

Technical Field

The invention relates to the technical field of display screens, in particular to an outdoor wind and sand prevention LED screen.

Background

The LED display screen is an electronic display screen formed by LED lattices, the display content forms of the screen, such as characters, animations, pictures and videos, are changed in time by the red and green lamp beads which are turned on and off, and the display control of the components is carried out through a modular structure. The LED display screen is mainly divided into a display module, a control system and a power supply system, wherein the display module is formed by LED lamp dot arrays to form a screen to emit light; the control system realizes the conversion of the content displayed on the screen under the condition of on-off in the control area.

In the prior art, a publication number is proposed: CN212675838U, the technical scheme disclosed by the document is as follows: the utility model provides an outdoor LED screen of preventing wind husky, including LED screen outer frame body, the support column, base and LED screen body, the vertical support column of installing in base top both sides, support column top is supported and is installed LED screen outer frame body, LED screen outer frame body is the cuboid frame structure of front portion opening, and LED screen outer frame body forward-mounted has LED screen body, base upper surface center department installs a water tank, install a water filling port on the water tank lateral wall, sliding base is installed to LED screen outer frame body top bilateral symmetry, sliding mounting has the sliding plate on the sliding base, the short slab of L type sunshade covers at LED screen outer frame body top, the long slab of L type sunshade covers at LED screen outer frame body lateral wall.

The following problems exist in the prior art:

1. the outdoor LED display screen is arranged outdoors, so that a large amount of dust is easily accumulated on the surface of the display screen, and the display effect of the display screen is reduced;

2. the LED display screen's dust and sand prevention device's dismantlement function is relatively poor, when leading to the later maintenance, needs the problem of spending a large amount of time and energy.

Disclosure of Invention

The invention provides an outdoor wind and sand prevention LED screen, which aims to solve the problems in the background technology.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows:

the utility model provides a LED screen of sand is prevent wind in open air, includes LED screen main part, shell, installation base, roof and guard flap, the outside fixed mounting of LED screen main part has the shell, the bottom fixed mounting of shell has the installation base, the top fixed mounting of shell has the roof, the top of roof is provided with guard flap, the both ends fixed mounting of shell has the extension baffle.

The bottom of roof has seted up the receipts groove, the inside movable mounting in receipts groove has the rotating shaft post, the outside of rotating shaft post is provided with the sand prevention and keeps off cloth, the right-hand member activity that the one end of rotating shaft post just extended to the roof outside has cup jointed the rotating shaft piece.

The mounting plates are arranged at two ends of the front face of the top plate, the extension pull rod is movably mounted inside the mounting plates, and a clamping block is fixedly mounted at the top of one end, far away from the top plate, of the extension pull rod.

The technical scheme of the invention is further improved as follows: the fixed slots are formed in two ends of the surface of the shell, the rubber plates are movably mounted inside the fixed slots, and the magnetic blocks are fixedly mounted on the surfaces of the rubber plates.

The technical scheme of the invention is further improved as follows: the both sides fixed mounting that the cloth was kept off in the sand prevention has the installation cover, the inside fixed mounting of installation cover has the absorption iron plate, the surface setting of installation cover is in the front of rubber slab.

The technical scheme of the invention is further improved as follows: the extension baffle is characterized in that telescopic rods are arranged at two ends of the extension baffle, an inclined baffle is arranged at the other end of each telescopic rod, and a buffer baffle is arranged at the other end of each inclined baffle.

The technical scheme of the invention is further improved as follows: the improved buffer baffle plate is characterized in that an extrusion plate is arranged at the top of the inner cavity of the buffer baffle plate, a buffer compression column is arranged at the top of the extrusion plate, sliding grooves are formed in two sides of the inner cavity of the buffer baffle plate, a movable plate is arranged inside the sliding grooves, a friction plate is arranged on the surface of the movable plate, and the top of the movable plate is movably arranged inside the inclined baffle plate.

The technical scheme of the invention is further improved as follows: the top of roof is provided with the installation piece, the joint groove has been seted up to the inboard of installation piece.

The technical scheme of the invention is further improved as follows: the movable groove has been seted up to the inboard of fixed slot, the inside movable mounting of movable groove has the slide of cup jointing, the inside setting of cup jointing the slide is in the outside of rubber slab.

The technical scheme of the invention is further improved as follows: the two ends with the coiling groove are provided with inclined plates, and one ends of the inclined plates are arranged at the top of the sleeve-joint sliding plate.

The technical scheme of the invention is further improved as follows: the top of the clamping block is provided with an installation clamping groove, and friction pressure plates are fixedly installed on two sides of the inner wall of the installation clamping groove.

The technical scheme of the invention is further improved as follows: the friction pressure plate is characterized in that a friction pad is fixedly arranged on the surface of the friction pressure plate, and a pressure block is fixedly arranged on the surface of the friction pad.

Due to the adoption of the technical scheme, compared with the prior art, the invention has the technical progress that:

1. the invention provides an outdoor wind and sand prevention LED screen, which is installed outdoors through an LED screen main body matched with an installation base, when the device is not used, a rotating shaft block is manually screwed, so that the rotating shaft block drives a rotating shaft column to rotate, a sand prevention blocking cloth is rotated and downwards moved to be blocked on the surface of the LED screen main body by utilizing a rotating force, then when the sand prevention blocking cloth moves downwards to a proper position, an adsorption iron block is in mutual contact with a magnetic block, the two ends of the sand prevention blocking cloth are tightly attached to the surface of the LED screen main body by utilizing a magnetic adsorption force, the sand prevention blocking cloth is convenient to block wind and sand conveniently, in addition, when a dustproof mechanism needs to be rolled, the rotating shaft block is matched with manual reverse screwing, the rotating pull force of the rotating shaft column is utilized to drive the sand prevention blocking cloth to be rolled to the bottom of a top plate, the sand prevention mechanism is convenient to use next time, the convenience of the device is increased, the problem that the display effect of the display screen is reduced due to the fact that a large amount of dust is easily accumulated on the surface of the display screen is solved, the device is beneficial to increase of a wind and sand prevention mechanism, and the safety performance of the device is improved.

2. The invention provides an outdoor wind and sand prevention LED screen, which is characterized in that when the outdoor LED screen is moved and carried, collision is easy to occur, a buffer baffle is stressed and extruded, an extrusion plate is pushed to press a buffer compression column to move, movable plates on two sides are pushed to telescopically move while the buffer baffle is stressed and moved, the movable plates are matched with friction plates to rub against the inner wall of a sliding groove when moving, the action force is buffered by using the friction resistance, then an inclined baffle is driven by the buffer baffle to extrude towards a telescopic rod, and the action force is further buffered by using the flexibility, so that the problem that the outdoor LED screen is damaged when being carried due to poor protection function of the outdoor LED screen is solved, the buffer protection device is favorably arranged, and the safety performance of the device is improved.

3. The invention provides an outdoor wind and sand prevention LED screen, wherein one end of an external blocking cloth is sleeved and arranged in a clamping groove, and then an extension pull rod is pulled manually to move to adjust to a proper length, so that the other end of the external blocking cloth is sleeved and arranged in a clamping block, an external blocking cloth is obliquely supported at the top of an LED screen main body, an external device conveniently blocks wind and sand at the top, the device is convenient to install and disassemble, the problem that a large amount of time and energy are needed when later maintenance is caused due to the fact that the disassembling function of a sand and dust prevention device of an LED display screen is poor is solved, the device is convenient to disassemble and assemble, and manual labor is saved.

4. The invention provides an outdoor wind and sand prevention LED screen which is arranged inside a clamping block through an external blocking cloth, one end of the external blocking cloth is arranged inside an installation clamping groove, the external blocking cloth and a friction pressure plate are matched to extrude each other, the function of pressing and clamping is achieved by utilizing the pushing force of the activity of the friction pressure plate, then a friction pad and a pressure block are matched with each other, the friction resistance is utilized, the clamping fixity is improved, the device is convenient to install, when the external blocking cloth is disassembled, an extension pull rod is pushed to stretch and stretch, so that an inclined gap is generated between an installation part of the external blocking cloth and the installation clamping groove, the external blocking cloth is convenient and convenient to take out, the convenient disassembly function is achieved, the problems that the external sand prevention mechanism is poor in installation fixity, outdoor wind and sand are large, the external sand prevention mechanism is easy to separate from installation, the convenient sand prevention function of the device is influenced, the device is favorable for increasing the fixing performance, and the convenient protection of the external sand prevention mechanism is convenient and fast are facilitated.

5. The invention provides an outdoor wind and sand prevention LED screen, which is characterized in that a rubber plate is pushed from top to bottom through a tilting plate manually, so that the rubber plate slides out of the inside of a sleeved sliding plate, a device can be conveniently taken out of a fixed groove, a magnetic block can be conveniently maintained and replaced by the device, the problem that manual labor is increased due to the fact that the dismounting function of an adsorption mechanism is poor is solved, the device can be conveniently dismounted, and labor is saved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the invention at A;

FIG. 3 is a schematic view of the top plate structure of the present invention;

FIG. 4 is a schematic view of an extended baffle structure of the present invention;

FIG. 5 is a schematic view of a buffer baffle according to the present invention;

FIG. 6 is an enlarged view of the invention at B;

FIG. 7 is a schematic view of a fixing groove structure according to the present invention;

fig. 8 is a schematic diagram of a fixture block structure according to the present invention.

In the figure: 1. an LED screen body; 2. a housing; 21. a fixing groove; 211. a moving groove; 212. sleeving a sliding plate; 22. a rubber plate; 23. a magnetic block; 3. installing a base; 4. a top plate; 40. mounting a plate; 401. an extension pull rod; 402. a clamping block; 4021. installing a clamping groove; 4022. a friction pressure plate; 4023. a pressure block; 403. mounting a block; 404. a clamping groove; 41. a coiling groove; 42. rotating the shaft column; 43. rotating the shaft block; 45. a sand prevention cloth; 46. installing a sleeve; 47. adsorbing iron blocks; 5. a protective baffle; 6. an extension baffle; 61. a telescopic rod; 62. an inclined baffle plate; 63. a buffer baffle; 631. a pressing plate; 632. a buffer compression leg; 633. a chute; 634. a movable plate; 635. a friction plate.

Detailed Description

The present invention will be described in further detail with reference to the following examples:

example 1

As shown in fig. 1-8, the invention provides an outdoor wind and sand prevention LED screen, which comprises an LED screen main body 1, a housing 2, an installation base 3, a top plate 4 and a protective baffle 5, wherein the housing 2 is fixedly installed on the outer side of the LED screen main body 1, the installation base 3 is fixedly installed at the bottom of the housing 2, the top plate 4 is fixedly installed at the top of the housing 2, the protective baffle 5 is arranged at the top of the top plate 4, extension baffles 6 are fixedly installed at two ends of the housing 2, a coiling groove 41 is formed in the bottom of the top plate 4, a rotating shaft column 42 is movably installed inside the coiling groove 41, a sand prevention baffle cloth 45 is arranged on the outer side of the rotating shaft column 42, a rotating shaft block 43 is movably sleeved at one end of the rotating shaft column 42 and extends to the right end of the outer side of the top plate 4, fixing grooves 21 are formed at two ends of the surface of the housing 2, a rubber plate 22 is movably installed inside the fixing grooves, a magnetic block 23 is fixedly installed on the surface of the rubber plate 22, installation sleeves 46 are fixedly installed at two sides fixedly at two ends of the installation sleeve 46, an inclined groove 212 is installed on the inner side of the rubber plate 22, a sliding plate 211, an inclined groove 212 is installed at one end of the sliding plate 41, and a sliding plate is sleeved inside the sliding plate, and a sliding plate 41 is installed at the top of the sliding plate.

In this embodiment, install in the open air through LED screen main part 1 cooperation installation base 3, when the device is not used, the manual work is twisted and is moved swivel shaft piece 43, make swivel shaft piece 43 drive swivel shaft post 42 and rotate, utilize the revolving force, move down the surface that shelters from at LED screen main part 1 to sand prevention fender cloth 45 rotation, then when sand prevention fender cloth 45 moves suitable position down, adsorb iron plate 47 and magnetic block 23 mutual contact, utilize magnetic force adsorption, make the inseparable laminating in LED screen main part 1 in sand prevention fender cloth 45 both ends, make things convenient for sand prevention fender cloth 45 convenient for to stop sand, when dustproof mechanism needs the rolling, cooperation manual work reverse twist moves swivel shaft piece 43, utilize the rotational force of swivel shaft post 42, drive sand prevention fender cloth 45 and roll up the bottom of roof 4, make things convenient for sand prevention mechanism to use next time, increase the convenience of device, in addition the manual work promotes rubber slab 22 from hang-off from top to top-down, make things convenient for the device convenient for the inside of slide-off of slide 212 to take out from the inside of fixed slot 21, make things convenient for the device to change the magnetic force block 23 to maintain, the convenience of removing the labor force of removing the mechanism is favorable to the labour, the problem that the dismantlement has been improved the manual work, the dismantlement function that the manpower that has been favorable to save.

Example 2

As shown in fig. 1 to 8, on the basis of embodiment 1, the present invention provides a technical solution: preferably, both ends of the extension baffle 6 are provided with the telescopic links 61, the other end of the telescopic links 61 is provided with the inclined baffle 62, the other end of the inclined baffle 62 is provided with the buffer baffle 63, the top of the inner cavity of the buffer baffle 63 is provided with the extrusion plate 631, the top of the extrusion plate 631 is provided with the buffer compression column 632, the sliding chutes 633 are opened on both sides of the inner cavity of the buffer baffle 63, the inside of the sliding chutes 633 is provided with the movable plate 634, the surface of the movable plate 634 is provided with the friction plate 635, and the top of the movable plate 634 is movably mounted in the inclined baffle 62.

In this embodiment, when removing the transport through open air LED screen, collision easily takes place, make buffer stop 63 atress extrusion, it presses buffering compression leg 632 to remove to promote stripper plate 631, in buffer stop 63 atress removal, promote the flexible removal of fly leaf 634 of both sides, fly leaf 634 cooperates friction plate 635 and spout 633 inner wall friction when removing, utilize frictional resistance to cushion the effort, then drive inclined baffle 62 by buffer stop 63 and extrude to telescopic link 61, utilize the further buffering effort of elasticity, be favorable to device buffering protector, the security performance of high-voltage switchgear.

Example 3

As shown in fig. 1 to 8, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the mounting plates 40 are arranged at two ends of the front surface of the top plate 4, the extension pull rod 401 is movably mounted inside the mounting plates 40, the top of one end, away from the top plate 4, of the extension pull rod 401 is fixedly provided with a clamping block 402, the top of the top plate 4 is provided with a mounting block 403, and the inner side of the mounting block 403 is provided with a clamping groove 404.

In this embodiment, cup joint through external fender cloth one end and install in the inside of joint groove 404, the artifical pulling of deuterogamy extends pull rod 401 and removes, adjusts suitable length for the external fender cloth other end cup joints in the inside of fixture block 402, and external fender cloth bracing makes things convenient for the convenient sand blown by wind that blocks the top of external device at the top of LED screen main part 1, increases the safeguard function of device.

Example 4

As shown in fig. 1 to 8, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the top of the clamping block 402 is provided with an installation clamping groove 4021, friction pressure plates 4022 are fixedly installed on two sides of the inner wall of the installation clamping groove 4021, friction pads are fixedly installed on the surfaces of the friction pressure plates 4022, and pressure blocks 4023 are fixedly installed on the surfaces of the friction pads.

In this embodiment, install the inside at fixture block 402 through external fender cloth, make the one end setting of external fender cloth in the inside of installation draw-in groove 4021, the external fender cloth of cooperation extrudees with friction pressure plate 4022 each other, utilize the active push pressure of friction pressure plate 4022, reach the function of sticising the centre gripping, then mutually support by friction pad and pressure piece 4023, utilize frictional resistance, improve the fixity of centre gripping, make things convenient for the convenient installation of device, external fender cloth is when dismantling, promote the flexible extension of extension pull rod 401, make external fender cloth installation department and installation draw-in groove 4021 produce the clearance of slope, conveniently take out external fender cloth, reach the function of convenient dismantlement.

The working principle of the outdoor wind and sand prevention LED screen is described in detail below.

As shown in fig. 1-8, the installation base 3 is installed outdoors through the matching of the LED screen main body 1, when the device is not used, the rotating shaft block 43 is manually screwed, so that the rotating shaft block 43 drives the rotating shaft column 42 to rotate, the sand-proof blocking cloth 45 is rotated and downwards blocked on the surface of the LED screen main body 1 by using the rotating force, then when the sand-proof blocking cloth 45 is downwards moved to a proper position, the adsorption iron block 47 is in contact with the magnetic block 23, the two ends of the sand-proof blocking cloth 45 are tightly attached to the surface of the LED screen main body 1 by using the magnetic adsorption force, so that the sand-proof blocking cloth 45 conveniently blocks sand, in addition, when the dustproof mechanism needs to be rolled, the rotating shaft block 43 is manually screwed reversely, the rotating force of the rotating shaft column 42 is used for driving the sand-proof blocking cloth 45 to be rolled to the bottom of the top plate 4, so that the sand-proof mechanism can be used next time, the convenience of the device is increased, and the rubber plate 22 is manually pushed from top to bottom by the inclined plate, the rubber plate 22 slides out of the inner part of the sleeve joint sliding plate 212, the device can be conveniently taken out of the fixed groove 21, the device can conveniently maintain and replace the magnetic block 23, the problem that the disassembly function of the adsorption mechanism is poor, and the labor force is increased is solved, the device is convenient to disassemble, the labor force is saved, when an outdoor LED screen is moved and carried, collision easily occurs, the buffer baffle 63 is extruded under force, the extrusion plate 631 is pushed to press the buffer compression column 632 to move, the movable plates 634 on two sides are pushed to move in a telescopic manner while the buffer baffle 63 is moved in a forced manner, the movable plates 634 are matched with the friction plates 635 to rub against the inner wall of the sliding groove 633 when moving, the buffer action force is carried out by using friction resistance, then the buffer baffle 63 drives the inclined baffle 62 to extrude the telescopic rod 61, and the action force is further buffered by using the flexibility, make things convenient for device buffering protector, then cup joint through external fender cloth one end and install in the inside of joint groove 404, the manual work pulling of deuterogamying extends pull rod 401 and removes, adjust suitable length, make the external fender cloth other end cup joint in the inside of fixture block 402, external fender cloth bracing is at the top of LED screen main part 1, make things convenient for the convenient sand blown by wind that blocks the top of external device, increase the safeguard function of device, in addition, the inside at fixture block 402 is installed to external fender cloth, make the one end setting of external fender cloth in the inside of installation draw-in groove 4021, the mutual extrusion of external fender cloth and friction pressure plate 4022 of cooperation, utilize the active thrust pressure of friction pressure plate 4022, reach the function of sticising the centre gripping, then mutually support by friction pad and pressure piece 4023, utilize frictional resistance, improve the fixity of centre gripping, make things convenient for the device convenient for installation, external fender cloth is when dismantling, promote to extend pull rod 401 is flexible to stretch out, make external fender cloth installation department and installation section and installation draw groove 4021 produce the clearance of slope, conveniently take out, reach the function of convenient dismantlement.

The present invention has been described in general terms in the foregoing, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto based on the present invention. Therefore, modifications or improvements are within the scope of the invention without departing from the spirit of the inventive concept.

Claims

1. The utility model provides a LED screen of sand is prevent wind in open air, includes LED screen main part (1), shell (2), installation base (3), roof (4) and guard flap (5), the outside fixed mounting of LED screen main part (1) has shell (2), the bottom fixed mounting of shell (2) has installation base (3), the top fixed mounting of shell (2) has roof (4), the top of roof (4) is provided with guard flap (5), its characterized in that: extension baffles (6) are fixedly arranged at two ends of the shell (2);

a coiling groove (41) is formed in the bottom of the top plate (4), a rotating shaft column (42) is movably mounted in the coiling groove (41), sand-proof blocking cloth (45) is arranged on the outer side of the rotating shaft column (42), and a rotating shaft block (43) is movably sleeved at one end of the rotating shaft column (42) and the right end extending to the outer side of the top plate (4);

the positive both ends of roof (4) are provided with mounting panel (40), the inside movable mounting of mounting panel (40) has extension pull rod (401), the top fixed mounting that roof (4) one end was kept away from in extension pull rod (401) has fixture block (402).

2. The LED screen of claim 1, characterized in that: fixed slots (21) are formed in two ends of the surface of the shell (2), a rubber plate (22) is movably mounted inside the fixed slots (21), and a magnetic block (23) is fixedly mounted on the surface of the rubber plate (22).

3. The LED screen of claim 1, characterized in that: the both sides fixed mounting of sand prevention fender cloth (45) has installation cover (46), the inside fixed mounting of installation cover (46) has absorption iron plate (47), the surface setting of installation cover (46) is in the front of rubber slab (22).

4. The LED screen of claim 1, characterized in that: the extension baffle plate is characterized in that telescopic rods (61) are arranged at two ends of the extension baffle plate (6), an inclined baffle plate (62) is arranged at the other end of each telescopic rod (61), and a buffer baffle plate (63) is arranged at the other end of each inclined baffle plate (62).

5. The LED screen of claim 4, characterized in that: the top of buffer stop (63) inner chamber is provided with stripper plate (631), the top of stripper plate (631) is provided with buffering compression leg (632), spout (633) have been seted up to buffer stop (63) inner chamber's both sides, the inside of spout (633) is provided with fly leaf (634), the surface of fly leaf (634) is provided with friction plate (635), the top movable mounting of fly leaf (634) is in the inside of oblique baffle (62).

6. The LED screen of claim 1, characterized in that: the top of roof (4) is provided with installation piece (403), joint groove (404) have been seted up to the inboard of installation piece (403).

7. The LED screen of claim 2, wherein: the inner side of the fixed groove (21) is provided with a moving groove (211), a sleeve sliding plate (212) is movably arranged in the moving groove (211), and the sleeve sliding plate (212) is arranged on the outer side of the rubber plate (22).

8. The LED screen of claim 1, characterized in that: the two ends of the winding groove (41) are provided with inclined plates, and one ends of the inclined plates are arranged at the top of the sleeve-joint sliding plate (212).

9. The LED screen of claim 1, characterized in that: an installation clamping groove (4021) is formed in the top of the clamping block (402), and friction pressure plates (4022) are fixedly installed on two sides of the inner wall of the installation clamping groove (4021).

10. The outdoor wind and sand prevention LED screen according to claim 9, characterized in that: the friction pressure plate (4022) is fixedly provided with a friction pad on the surface, and the friction pad is fixedly provided with a pressure block (4023) on the surface.