CN114023229A - Outdoor multi-functional huge curtain LED display screen - Google Patents
Outdoor multi-functional huge curtain LED display screen Download PDFInfo
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- CN114023229A CN114023229A CN202111538634.9A CN202111538634A CN114023229A CN 114023229 A CN114023229 A CN 114023229A CN 202111538634 A CN202111538634 A CN 202111538634A CN 114023229 A CN114023229 A CN 114023229A
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- 230000007246 mechanism Effects 0.000 claims abstract description 81
- 238000004804 winding Methods 0.000 claims abstract description 46
- 238000004140 cleaning Methods 0.000 claims abstract description 23
- 230000005540 biological transmission Effects 0.000 claims description 11
- 230000005389 magnetism Effects 0.000 claims description 9
- 239000007787 solid Substances 0.000 claims description 5
- 238000010030 laminating Methods 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 244000309464 bull Species 0.000 description 10
- 230000000694 effects Effects 0.000 description 10
- 238000009434 installation Methods 0.000 description 10
- 238000012423 maintenance Methods 0.000 description 7
- 238000001179 sorption measurement Methods 0.000 description 6
- 239000000428 dust Substances 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- 238000005192 partition Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—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
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Abstract
The utility model relates to the technical field of display screens, and discloses an outdoor multifunctional huge-screen LED display screen which comprises an outer frame, a winding mechanism and a cleaning protection mechanism, wherein the winding mechanism comprises a driving wheel, the driving wheel is rotatably arranged on the lower side in the outer frame, the cleaning protection mechanism comprises a sliding frame, a limiting block, a connecting rope and a circular groove, the connecting rope is in winding connection with the driving wheel, the circular groove is formed in the top of the outer frame, the limiting block is slidably arranged in the circular groove, the upper part of the limiting block is embedded into the bottom of the sliding frame, the connecting rope penetrates through the outer frame and the limiting block and is fixedly connected with the limiting block, when the driving wheel rotates, the limiting block is cancelled through the connecting rope, so that the protection of an LED screen and the cleaning of the sliding frame are finished, the device is more suitable for being used in an outdoor state, and the service life of the device is prolonged.
Description
Technical Field
The utility model relates to the technical field of display screens, in particular to an outdoor multifunctional huge-screen LED display screen.
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 utility model discloses a curved surface LED display screen of Chinese patent No. CN214752716U, which comprises a main body, a curved surface cover plate, a light guide plate, an LED lamp plate and a PCB plate, wherein the curved surface cover plate, the light guide plate, the LED lamp plate and the PCB plate are sequentially arranged on the main body from bottom to top, the curved surface bottom plate is also arranged on the main body, the light guide plate is respectively connected with the curved surface cover plate and the LED lamp plate in an attaching way, the curved surface bottom plate is connected with the curved surface cover plate, the curved surface bottom plate is pressed on the LED lamp plate in a pressing way, and the PCB plate is respectively connected with the LED lamp plate and the main body. And the production cost can be reduced, the production efficiency is improved, and the assembly is convenient.
When this curved surface LED display screen is using on stand or cambered surface wall body, its installation all need be installed through pendant or section bar installed part, and after the installation like this, assembly maintenance is all very difficult, inconvenient follow and construct and pull down, also damages very easily when the LED display screen exposes in the open air, and life is shorter.
Disclosure of Invention
The utility model aims to provide an outdoor multifunctional huge-screen LED display screen, which aims to solve the problems that the installation proposed in the background art needs to be carried out through a pendant or a section installation piece, and the installation is very difficult to assemble and maintain and is inconvenient to detach from a building after the installation.
In order to achieve the purpose, based on the above thought, the utility model provides the following technical scheme:
the utility model provides an outdoor multi-functional huge curtain LED display screen, includes the frame, wire winding mechanism and clean protection mechanism, wire winding mechanism includes the action wheel, the action wheel rotates and sets up the inside downside of frame, clean protection mechanism includes the sliding sash, and the stopper connects rope and circular slot, connect the rope with the action wheel wiring, the circular slot is seted up the top of frame, the stopper slides and sets up the inside of circular slot, the upper portion embedding of stopper the bottom of sliding sash, connect the rope and run through the frame with stopper fixed connection, rotate when the action wheel through connect the rope cancel the stopper spacing to the sliding sash, accomplish the protection of LED screen and to the cleanness of frame, make the device more be suitable for and use extension fixture life in open air state.
Preferably, the clean protection mechanism still includes the protection film, the couple, the wind spring, fixed frame, solid fixed ring and standing groove, the standing groove is seted up the intermediate position of smooth frame, the protection film is rolled up and is established the inside of standing groove, the protection film with be equipped with in the middle of the inner wall of standing groove the wind spring, the couple is fixed to be set up the downside of protection film, fixed frame is fixed to be set up the downside of frame, the fixed ring is fixed to be set up the intermediate position of fixed frame, the couple can with gu fixed ring articulates.
Preferably, the cleaning protection mechanism further comprises a first elastic member, the first elastic member is fixedly arranged at the middle position between the limiting block and the bottom of the circular groove, and the top of the limiting block is flush with the top of the outer frame when the first elastic member is compressed.
Preferably, clean protection mechanism still includes the rack, clean layer, the pivot, the spout, second elastic component and gear, the spout is equipped with two, two the spout symmetry sets up the both sides of circular slot, the rack slides and sets up the inside of spout, the both sides of rack with the middle fixedly connected with of spout the second elastic component, the both sides of rack with gear engagement, the bottom of gear is fixed to be provided with the pivot, the bottom mounting of pivot is provided with clean layer, clean layer's upside with the bottom laminating of sliding frame, clean layer's bottom with the top laminating of frame.
Preferably, the cleaning protection mechanism further comprises a slide bar, and the slide bar is connected with the outer frame in a sliding manner.
Preferably, the stopper with the rack is close to the tip of circular slot and all is equipped with magnetism, its magnetism attracts each other, when the action wheel rotates and prepares to be fixed in the frame at the stand, stopper downstream, remove the spacing of sliding frame, can slide to the outside, stimulate the protection film downwards, make the couple articulate in solid fixed ring, play the effect of protection LED screen, and simultaneously, because the magnetism of rack and stopper is connected, the rack is under the second elastic component effect behind stopper downstream embedding circular slot, left and right reciprocating motion under the inertia effect, drive rather than the gear revolve of meshing, drive the pivot and rotate, it rotates to drive the cleaning layer, accomplish the cleanness at the top of frame, prevent that the dust from piling up, make the device more be suitable for in open air use.
Preferably, the display screen comprises an outer frame and a display screen body, wherein the display screen body is embedded in the outer surface of the outer frame, a base is fixedly arranged at the end part of the outer frame, a plurality of groups of extension rotating rods are rotatably connected and arranged on the inner side of the outer frame, a winding mechanism is arranged in the base, a driving mechanism is arranged on the input end of the winding mechanism in a transmission connection manner, a traction rope is arranged on the output end of the winding mechanism in a winding manner, and the tail end of the traction rope, far away from the winding mechanism, is fixedly connected to the extension rotating rods;
when one end of the extension rotating rod relatively rotates to the outer side of the outer frame, the winding mechanism is driven to operate through the driving mechanism, and therefore the output end of the winding mechanism is wound with the traction rope and pulls the end, far away from the outer frame, of the extension rotating rod to move towards the outer frame relatively.
Preferably, the extension rotating rods are symmetrically and rotatably connected to two sides in the outer frame, and the multiple groups of extension rotating rods positioned on the same side of the outer frame are connected through rod materials.
Preferably, extend the bull stick including rotating the body of rod of connection on the frame, the radian of the body of rod is the same with the crooked radian of frame, the body of rod is close to haulage rope one side embedding and is provided with the wiring hole, wiring hole and haulage rope link to each other, the expansion end of extending the bull stick rotates to be connected and is provided with the assembly plate.
Preferably, wire grooves are symmetrically embedded into two sides of the inner frame, the traction rope is arranged in the wire grooves in a sliding mode, guide wheels are rotatably connected to positions, corresponding to the wiring holes, on the wire grooves, and the tail ends of the traction rope penetrate through the guide wheels and are connected with the wiring holes.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic structural diagram of the present invention.
Fig. 3 is a schematic sectional view in the direction of a-a in fig. 2.
Fig. 4 is an enlarged schematic view of a region D in fig. 3.
Fig. 5 is a schematic sectional view in the direction B-B in fig. 2.
Fig. 6 is an enlarged schematic structural view of a region E in fig. 5.
Fig. 7 is a schematic structural view of the driving mechanism of the present invention.
Fig. 8 is a schematic sectional view in the direction of C-C in fig. 7.
FIG. 9 is a schematic view of the structure of the adsorption mechanism of the present invention.
Fig. 10 is a schematic structural view of the extension rotating rod of the present invention.
Fig. 11 is a main structural schematic diagram of the cleaning protection mechanism of the present invention.
Fig. 12 is an enlarged schematic view of region F in fig. 11.
Fig. 13 is an enlarged schematic view of region G in fig. 11.
Fig. 14 is a cross-sectional view of a slide frame of the present invention.
Fig. 15 is a front view of the outer frame of the present invention.
In the figure: 1-outer frame, 11-wire groove, 12-universal wheel, 13-enclosure, 2-display screen body, 3-base, 31-cover door, 32-baffle, 4-extension rotating rod, 41-rod body, 42-wiring hole, 43-assembly plate, 5-traction rope, 6-winding mechanism, 61-driving wheel, 62-driven wheel, 63-reel, 7-adsorption mechanism, 71-barrel body, 72-rubber gasket, 73-rubber membrane, 74-piston plate, 8-driving mechanism, 81-ring sleeve, 82-sliding ring, 83-rotating barrel, 84-rotating shaft, 85-ratchet wheel, 86-clamping piece, 87-driving rod, 9-cleaning protection mechanism, 91-sliding frame, 92-protection film, 93-hook, 94-coil spring, 95-fixed frame, 96-fixed ring, 97-placing groove, 98-rack, 99-cleaning layer, 910-limit block, 911-first elastic component, 912-connecting rope, 913-rotating shaft, 914-sliding strip, 915-sliding groove, 916-second elastic component, 917-gear and 918-circular groove.
Detailed Description
The first embodiment is as follows:
referring to fig. 1-2, in the embodiment of the utility model, an outdoor multifunctional huge-screen LED display screen includes an outer frame 1 and a display screen body 2, the display screen body 2 is embedded in the outer surface of the outer frame 1, a base 3 is fixedly installed at the end of the outer frame 1, a plurality of groups of extension rotating rods 4 are rotatably connected to the inner side of the outer frame 1, a winding mechanism 6 is installed in the base 3, a driving mechanism 8 is connected to the input end of the winding mechanism 6 in a transmission manner, a hauling rope 5 is connected to the output end of the winding mechanism 6 in a winding manner, and the tail end of the hauling rope 5 far away from the winding mechanism 6 is fixedly connected to the extension rotating rods 4;
when one end of the extension rotating rod 4 relatively rotates to the outer side of the outer frame 1, the driving mechanism 8 drives the winding mechanism 6 to operate, so that the output end of the winding mechanism 6 is wound with the traction rope 5 and pulls the end of the extension rotating rod 4 far away from the outer frame 1 to move relatively to the outer frame 1.
In this embodiment, it is preferred, frame 1 and display screen body 2 are the crooked platelike structure of cambered surface, and frame 1 keeps away from the sunken setting in one side of display screen body 2, extends the sunken one side of bull stick 4 setting on frame 1, and frame 1 and display screen body 2's section semicircular in shape makes things convenient for two sets of this device symmetries to splice the formation parcel on the stand of building like this.
In this embodiment, preferably, the end of the extension rotating rod 4 can be rotated relative to the outer frame 1 during installation, and then the end of the extension rotating rod 4 far from the outer frame 1 is installed on a building column, preferably, the end of the extension rotating rod 4 is connected to the periphery of the column in a sliding fit manner, in order to achieve the purpose, a fixed circular track can be sleeved on the periphery of the column, the end of the extension rotating rod 4 is in a sliding fit manner on the circular track, the winding mechanism 6 is driven by the driving mechanism 8 to form a traction rope 5 to pull the end of the extension rotating rod 4 to approach the outer frame 1, so as to be accommodated in the back of the outer frame 1, and then the side surface of the outer frame 1 is attached to and relatively fixed with the column, so that the connection relationship between the outer frame 1, the display screen body 2 and the column is a hidden connection manner, which can not only ensure stable installation, but also can ensure beautiful appearance, when maintenance and repair are needed, the limitation of the driving mechanism 8 on the winding mechanism 6 is removed, thereby can stimulate frame 1 and keep away from the stand, and the end that extends bull stick 4 rotates and keeps away from frame 1, after forming the space between frame 1 and the stand, makes things convenient for maintainer to operate, and it is nimble convenient to use.
Referring to fig. 1-2, in the embodiment of the present invention, the extension rotating rods 4 are symmetrically and rotatably connected to two sides of the outer frame 1, and the multiple sets of extension rotating rods 4 located on the same side of the outer frame 1 are connected by rods.
In this embodiment, preferably, when extension bull stick 4 is being pull to haulage rope 5, the multiunit extends bull stick 4 and can rotate in step relatively frame 1, and when extension bull stick 4 rotated, the end that extends bull stick 4 can slide on the stand, can not cause the card to die, and the roll adjustment is nimble convenient between frame 1 and the stand.
Referring to fig. 10, in the embodiment of the present invention, the extension rotating rod 4 includes a rod body 41 rotatably connected to the outer frame 1, an arc of the rod body 41 is the same as a bending arc of the outer frame 1, a wiring hole 42 is embedded in a side of the rod body 41 close to the pulling rope 5, the wiring hole 42 is connected to the pulling rope 5, and an assembling plate 43 is rotatably connected to a movable end of the extension rotating rod 4.
In this embodiment, preferably, the thickness of the rod body 41 is the same as the depth of the back recess of the outer frame 1, the length of the rod body 41 is half of the width of the back recess of the outer frame 1, the assembling plate 43 is connected with the upright post or the annular guide rail installed on the upright post in a sliding fit manner, when the rod body 41 is pulled by the pulling rope 5 to rotate and enter the recess of the back of the outer frame 1, the outer frame 1 can be tightly attached to the upright post, and the installation is convenient and flexible.
Referring to fig. 1 to 4, in the embodiment of the present invention, the wire grooves 11 are symmetrically embedded in two sides of the outer frame 1, the pulling rope 5 is slidably disposed in the wire grooves 11, the wire grooves 11 are rotatably connected with guide wheels at positions corresponding to the wire connection holes 42, and the tail end of the pulling rope 5 passes through the guide wheels and is connected with the wire connection holes 42.
In this embodiment, preferably, the pulling rope 5 may be a single rope, and a plurality of groups of beam splitting joints may be disposed on the same rope, and the beam splitting joints may be connected to the wiring holes 42, so that the pulling rope 5 may pass through the guide pulley to maintain stable transmission, and may also be smoother and more flexible.
In order to avoid that the outer frame 1 is easy to rotate on the upright column due to the unlocking of the assembling plate 43 when the outer frame 1 is attached to the upright column, please refer to fig. 1, 2 and 9, in the embodiment of the present invention, a plurality of groups of adsorption mechanisms 7 are arranged on the inner side of the outer frame 1, each adsorption mechanism 7 includes a cylinder 71 embedded in the edge of the inner side of the outer frame 1, an opening at the end of the cylinder 71 is flush with the inner side surface of the outer frame 1, a rubber gasket 72 is embedded in an opening at the end of the cylinder 71, a piston plate 74 is arranged in the cylinder 71 in a sliding fit manner, and one end of the piston plate 74, which is far away from the rubber gasket 72, is in transmission connection with the hauling rope 5.
In this embodiment, preferably, the end of the hauling cable 5 is in a split beam shape and is connected with the wiring hole 42 and the piston plate 74 respectively, when the winding mechanism 6 pulls the hauling cable 5 to move, the outer frame 1 gradually approaches the attaching upright post, when the outer frame 1 is attached to the upright post, the rubber gasket 72 is pressed on the upright post, the piston plate 74 continues to slide in the cylinder 71 after the hauling cable 5 is pulled tightly, and the outer frame 1 can be fixed by negative pressure adsorption, so as to avoid shaking.
Referring to fig. 9, in the embodiment of the present invention, a rubber film 73 is embedded in an end opening of the cylinder 71, and an edge of the piston plate 74 is connected to an inner side of the end opening of the cylinder 71 through a spring.
In this embodiment, preferably, when haulage rope 5 draws piston plate 74 to slide, the spring at piston plate 74 edge is tensile, can drive rubber membrane 73 elastic deformation simultaneously, and rubber membrane 73 is sunken towards barrel 71 opening one side, after rubber washer 72 and stand contact, piston plate 74 continues to move down can utilize the deformation of rubber membrane 73 part again to form the absorption, haulage rope 5 stops drawing the back, piston plate 74 can reply the slip under the effect of spring, also make things convenient for frame 1 to keep away from the stand, the dismouting is maintained conveniently.
In order to facilitate the movement of the device, please refer to fig. 1-2, in the embodiment of the present invention, the radian of the base 3 is the same as that of the outer frame 1, the inner side of the base 3 is flush with that of the outer frame 1, the base 3 is arranged in a hollow manner, the front surface of the base 3 is symmetrically and rotatably connected with the cover door 31, the tail end of the traction rope 5 penetrates through the base 3 and is wound on the winding mechanism 6 located in the base 3, two sides of the lower end of the base 3 are symmetrically connected with a plurality of groups of universal wheels 12, the edge of the base 3 is fixedly connected with the enclosure 13, and the bottom edge of the enclosure 13 is flush with the bottom edge of the universal wheels 12.
In this embodiment, preferably, the enclosure 13 is made of rubber, the base 3 and the outer frame 1 can both move through the universal wheels 12, and the enclosure 13 can block and prevent dust and dirt from entering the bottom of the base 3.
Referring to fig. 1-2 and 5-6, in the embodiment of the present invention, a partition 32 is fixedly connected and disposed in the base 3, the winding mechanism 6 includes a driving wheel 61 and a driven wheel 62 rotatably connected to the partition 32, the driven wheel 62 is symmetrically disposed on two sides of the driving wheel 61, the driven wheel 62 and the driving wheel 61 are in meshing transmission, a reel 63 is coaxially connected and disposed on the driven wheel 62, the tail end of the traction rope 5 is arranged around the reel 63 in a winding manner, and the driving wheel 61 is coaxially connected and connected with a driving mechanism 8 in a transmission manner.
In this embodiment, it is preferred, when utilizing actuating mechanism 8 to drive action wheel 61 to rotate, can drive the rotation of the follow driving wheel 62 of both sides in step, utilize reel 63 to wind tight or release haulage rope 5 then, conveniently adjust the distance between frame 1 and the stand like this, all twine haulage rope 5 on the reel 63 of both sides, two sets of haulage rope 5 are settled respectively in the wire casing 11 of both sides, all set up in base 3 for guarantee action wheel 61 and follow driving wheel 62, action wheel 61 and follow driving wheel 62 can set up to the helical gear.
Referring to fig. 1-2 and 5-8, in the embodiment of the present invention, the driving mechanism 8 includes a rotating shaft 84 connected to an end of the driving wheel 61 in a rotating manner, a prismatic blind hole is embedded in an end of the rotating shaft 84, a driving rod 87 is disposed in the prismatic blind hole in a sliding fit manner, and a rotating cylinder 83 is fixedly connected to an end of the driving rod 87 away from the rotating shaft 84.
In this embodiment, preferably, the driving wheel 61 is driven to rotate by the rotating drum 83 through the cooperation of the transmission rod 87 and the rotating shaft 84, so as to control the traction of the traction rope 5.
Referring to fig. 1, 2, 5 and 8, in an embodiment of the present invention, a ratchet 85 is fixedly sleeved on an outer periphery of a distal end of the rotating shaft 84 away from the driving wheel 61, a ring sleeve 81 is fixedly connected to the partition plate 32, a sliding ring 82 is slidably connected to the ring sleeve 81, the sliding ring 82 is connected to the ring sleeve 81 through a spring, a top end of the sliding ring 82 is rotatably connected to the rotating cylinder 83 through a bearing, a plurality of sets of clamping pieces 86 are rotatably connected to an inner wall of the sliding ring 82 through a torsion spring, and the clamping pieces 86 are movably clamped to the ratchet 85.
In this embodiment, preferably, the axes of the rotary drum 83, the ring sleeve 81 and the rotary shaft 84 are all overlapped, the spring action clamping piece 86 between the sliding ring 82 and the ring sleeve 81 is matched with the ratchet wheel 85, at this time, the ratchet wheel 85 and the clamping piece 86 can only be matched in one way, so that when the rotary drum 83 drives the rotary shaft 84 to rotate, the hauling rope 5 can be tightened, the outer frame 1 is close to the upright column, and the distance is locked stably, when maintenance is needed, the rotary drum 83 is pulled to drive the sliding ring 82 to move relative to the ring sleeve 81, the clamping piece 86 on the sliding ring 82 is separated from the ratchet wheel 85, at this time, the rotating direction of the rotary shaft 84 is not locked any more, so that the rotary drum 83 can drive the rotary shaft 84 and the driving wheel 61 to be adjusted in two ways, so that the hauling rope 5 can be released from the reel 63, the distance between the outer frame 1 and the upright column can be conveniently pulled, and adjustment is convenient.
Example two:
an outdoor multifunctional huge-screen LED display screen comprises an outer frame 1, a winding mechanism 6 and a cleaning protection mechanism 9, the winding mechanism 6 comprises a driving wheel 61, the driving wheel 61 is rotatably arranged at the lower side of the inner part of the outer frame 1, the cleaning protection mechanism 9 comprises a sliding frame 91, a limiting block 910, a connecting rope 912 and a circular groove 918, the connecting rope 912 is wound with the driving wheel 61, the circular groove 918 is arranged at the top of the outer frame 1, the limiting block 910 is slidably disposed inside the circular groove 918, the upper portion of the limiting block 910 is embedded into the bottom of the sliding frame 91, the connecting rope 912 penetrates through the outer frame 1 and the limiting block 910 to be fixedly connected, when the driving wheel rotates, the limiting block is cancelled through the connecting rope to limit the sliding frame, the LED screen is protected, the sliding frame is cleaned, the device is more suitable for being used in an outdoor state, and the service life of the device is prolonged.
In this embodiment, the cleaning protection mechanism 9 further includes a protection film 92, a hook 93, a coil spring 94, a fixing frame 95, a fixing ring 96 and a placement groove 97, the placement groove 97 is opened at an intermediate position of the sliding frame 91, the protection film 92 is wound inside the placement groove 97, the coil spring 94 is disposed between the protection film 92 and an inner wall of the placement groove 97, the hook 93 is fixedly disposed at a lower side of the protection film 92, the fixing frame 95 is fixedly disposed at a lower side of the outer frame 1, the fixing ring 96 is fixedly disposed at an intermediate position of the fixing frame 95, and the hook 93 can be hooked with the fixing ring 96.
In this embodiment, the cleaning protection mechanism 9 further includes a first elastic member 911, the first elastic member 911 is fixedly disposed at the middle position between the limiting block 910 and the bottom of the circular groove 918, and the top of the limiting block 910 is flush with the top of the outer frame 1 when the first elastic member 911 is compressed.
In this embodiment, the cleaning protection mechanism 9 further includes a rack 98, a cleaning layer 99, a rotating shaft 913, two sliding grooves 915, a second elastic member 916 and a gear 917, the number of the sliding grooves 915 is two, the two sliding grooves 915 are symmetrically arranged on two sides of the circular groove 918, the rack 98 is slidably arranged inside the sliding groove 915, the second elastic member 916 is fixedly connected between two sides of the rack 98 and the middle of the sliding groove 915, two sides of the rack 98 are engaged with the gear 917, the rotating shaft 913 is fixedly arranged at the bottom of the gear 917, the cleaning layer 99 is fixedly arranged at the bottom of the rotating shaft 913, the upper side of the cleaning layer 99 is attached to the bottom of the sliding frame 91, and the bottom of the cleaning layer 99 is attached to the top of the outer frame 1.
In this embodiment, the cleaning protection mechanism 9 further includes a slide bar 914, and the slide bar 914 is slidably connected to the outer frame 1.
In this embodiment, stopper 910 with the tip that rack 98 is close to circular slot 918 all is equipped with magnetism, its magnetism attracts each other, when the action wheel rotates and prepares to be fixed in the frame at the stand, stopper downstream, remove the spacing of sliding frame, can slide to the outside, stimulate the protection film downwards, make the couple articulate in solid fixed ring, the protection film parcel LED screen outside, play the effect of protection LED screen, and simultaneously, because the magnetism of rack and stopper is connected, the rack is under the second elastic component effect after stopper downstream embedding circular slot, left and right reciprocating motion under the inertia effect, drive the gear revolve rather than the meshing, it rotates to drive the pivot, it rotates to drive the cleaning layer, accomplish the cleanness to the top of frame, prevent that the dust from piling up, make the device more be suitable for in open air use.
In the embodiment, the display screen comprises an outer frame and a display screen body, wherein the display screen body is embedded in the outer surface of the outer frame, a base is fixedly arranged at the end part of the outer frame, a plurality of groups of extension rotating rods are rotatably connected and arranged on the inner side of the outer frame, a winding mechanism is arranged in the base, a driving mechanism is arranged on the input end of the winding mechanism in a transmission connection manner, a traction rope is arranged on the output end of the winding mechanism in a winding manner, and the tail end of the traction rope, far away from the winding mechanism, is fixedly connected to the extension rotating rods;
when one end of the extension rotating rod relatively rotates to the outer side of the outer frame, the winding mechanism is driven to operate through the driving mechanism, and therefore the output end of the winding mechanism is wound with the traction rope and pulls the end, far away from the outer frame, of the extension rotating rod to move towards the outer frame relatively.
In this embodiment, the extension rotating rods are symmetrically and rotatably connected to two sides of the outer frame, and the multiple groups of extension rotating rods located on the same side of the outer frame are connected through rod materials.
In this embodiment, extend the bull stick including rotating the body of rod of connection on the frame, the radian of the body of rod is the same with the crooked radian of frame, the body of rod is close to haulage rope one side embedding and is provided with the wiring hole, wiring hole and haulage rope link to each other, the expansion end rotation of extending the bull stick is connected and is provided with the assembly plate.
In this embodiment, bilateral symmetry embedding is provided with the wire casing in the frame, the haulage rope slides and sets up in the wire casing, and the position department that corresponds with the wiring hole on the wire casing rotates and is connected with the leading wheel, and the end of haulage rope passes the leading wheel and links to each other with the wiring hole.
The working principle of the utility model is as follows: when the device is used, firstly, the universal wheel 12 pushing device is utilized to enable the outer frame 1 to be close to the stand column, the assembling plate 43 is installed on the stand column to enable the assembling plate to be in sliding fit with the stand column, then the rotating cylinder 83 is rotated and adjusted, the rotating cylinder 83 can drive the driving wheel 61 to rotate through the matching of the transmission rod 87 and the rotating shaft 84, the driving wheel 61 drives the winding wheel 63 to wind the traction rope 5 through the meshing of the driven wheels 62 on two sides, the traction rope 5 can drive the rod body 41 to rotate relative to the outer frame 1, the rod body 41 can drive the outer frame 1 to be close to the stand column, and the outer frame 1 is gradually attached to the stand column, so that the connection relationship between the outer frame 1, the display screen body 2 and the stand column is hidden connection, the installation stability can be ensured, the appearance can be ensured, the limitation of the driving mechanism 8 on the winding mechanism 6 is removed when maintenance and repair is needed, and the outer frame 1 can be pulled to be far away from the stand column, the tail end of the extension rotating rod 4 rotates and is far away from the outer frame 1, and after a gap is formed between the outer frame 1 and the upright column, the operation of maintenance personnel is facilitated, and the use is flexible and convenient; when the traction rope 5 is tightened, the traction rope 5 pulls the piston plate 74 to slide, the spring at the edge of the piston plate 74 stretches, meanwhile, the rubber film 73 can be driven to elastically deform, the rubber film 73 is sunken towards one side of the opening of the cylinder 71, after the rubber gasket 72 is contacted with the upright post, the piston plate 74 continuously moves, and then the rubber film 73 can be deformed to form adsorption, after the traction rope 5 stops pulling, the piston plate 74 can return to slide under the action of the spring, the outer frame 1 is convenient to keep away from the upright post, and the assembly, disassembly and maintenance are convenient; when the rotating cylinder 83 is used for driving the rotating shaft 84 to rotate, the traction rope 5 can be tightened, so that the outer frame 1 is close to the upright column, the distance is locked stably, when maintenance is needed, the rotating cylinder 83 is pulled to drive the sliding ring 82 to move relative to the ring sleeve 81, the transmission rod 87 connected with the rotating cylinder 83 can slide relative to the prismatic blind hole in the rotating shaft 84, the clamping piece 86 in the sliding ring 82 is disengaged from the ratchet 85, the rotating direction of the rotating shaft 84 is not locked at the moment, the rotating cylinder 83 can be rotated to drive the rotating shaft 84 and the driving wheel 61 to be adjusted in two directions, the traction rope 5 can be released from the reel 63, the distance between the outer frame 1 and the upright column can be pulled conveniently, and adjustment is facilitated.
When the action wheel rotates and prepares to be fixed in the frame at the stand, stopper downstream, remove the spacing of sliding frame, can slide to the outside, the pulling protection film downwards, make the couple articulate in solid fixed ring, protection film parcel LED screen outside, play the effect of protection LED screen, and simultaneously, because the magnetism of rack and stopper is connected, the rack is under the second elastic component effect behind stopper downstream embedding circular slot, left and right reciprocating motion under the inertia effect, drive rather than the gear revolve of meshing, it rotates to drive the pivot, it rotates to drive the cleaning layer, accomplish the cleanness to the top of frame, prevent that the dust from piling up, make the device more be suitable for in open air use.
Claims (10)
1. The utility model provides an outdoor multi-functional huge curtain LED display screen which characterized in that: including the frame, wire winding mechanism and clean protection mechanism, wire winding mechanism includes the action wheel, the action wheel rotates and sets up the inside downside of frame, clean protection mechanism includes the sliding tray, and the stopper connects rope and circular slot, connect the rope with the action wheel solderless wrapped connection, the circular slot is seted up the top of frame, the stopper slides and sets up the inside of circular slot, the upper portion embedding of stopper the bottom of sliding tray, it runs through to connect the rope the frame with stopper fixed connection.
2. The outdoor multifunctional huge-screen LED display screen of claim 1, characterized in that: the clean protection mechanism still includes the protection film, and the couple, the wind spring, fixed frame, solid fixed ring and standing groove, the standing groove is seted up the intermediate position of smooth frame, the protection film is rolled up and is established the inside of standing groove, the protection film with be equipped with in the middle of the inner wall of standing groove the wind spring, the couple is fixed to be set up the downside of protection film, fixed frame is fixed to be set up the downside of frame, the fixed ring is fixed to be set up the intermediate position of fixed frame, the couple can with gu fixed ring articulates.
3. The outdoor multifunctional huge-screen LED display screen of claim 1, characterized in that: the cleaning protection mechanism further comprises a first elastic piece, the first elastic piece is fixedly arranged in the middle of the limiting block and the bottom of the circular groove, and the top of the limiting block is flush with the top of the outer frame when the first elastic piece is compressed.
4. The outdoor multifunctional huge-screen LED display screen of claim 1, characterized in that: clean protection mechanism still includes the rack, clean layer, and the pivot, the spout, second elastic component and gear, the spout is equipped with two, two the spout symmetry sets up the both sides of circular slot, the rack slides and sets up the inside of spout, the both sides of rack with the middle fixedly connected with of spout the second elastic component, the both sides of rack with gear engagement, the bottom of gear is fixed to be provided with the pivot, the bottom mounting of pivot is provided with clean layer, clean layer's upside with the bottom laminating of sliding frame, clean layer's bottom with the top laminating of frame.
5. The outdoor multifunctional huge-screen LED display screen of claim 1, characterized in that: the cleaning protection mechanism further comprises a slide bar, and the slide bar is connected with the outer frame in a sliding mode.
6. The outdoor multifunctional giant screen LED display screen of claim 1 or 4, characterized in that: the end parts of the limiting blocks and the rack close to the circular groove are provided with magnetism, and the magnetism of the limiting blocks and the end parts of the rack close to the circular groove attract each other.
7. The outdoor multifunctional huge-screen LED display screen according to claim 1, characterized by comprising an outer frame and a display screen body, wherein the display screen body is embedded in the outer surface of the outer frame, the end part of the outer frame is fixedly provided with a base, the inner side of the outer frame is rotatably connected with a plurality of groups of extension rotating rods, a winding mechanism is arranged in the base, the input end of the winding mechanism is provided with a driving mechanism in a transmission connection manner, the output end of the winding mechanism is provided with a traction rope in a winding connection manner, and the end of the traction rope, far away from the winding mechanism, is fixedly connected to the extension rotating rods;
when one end of the extension rotating rod relatively rotates to the outer side of the outer frame, the winding mechanism is driven to operate through the driving mechanism, and therefore the output end of the winding mechanism is wound with the traction rope and pulls the end, far away from the outer frame, of the extension rotating rod to move towards the outer frame relatively.
8. The outdoor multifunctional huge-screen LED display screen of claim 7, wherein the extension rotating rods are symmetrically and rotatably connected to two sides in the outer frame, and the multiple sets of extension rotating rods positioned on the same side of the outer frame are connected through rods.
9. The outdoor multifunctional huge screen LED display screen according to claim 7 or 8, characterized in that the extension rotary rod comprises a rod body rotatably connected to the outer frame, the radian of the rod body is the same as the bending radian of the outer frame, a wiring hole is embedded in one side of the rod body close to the traction rope and is connected with the traction rope, and an assembling plate is rotatably connected to the movable end of the extension rotary rod.
10. The outdoor multifunctional huge-screen LED display screen according to claim 7, characterized in that wire grooves are symmetrically embedded in two sides of the outer frame, the pulling rope is slidably arranged in the wire grooves, guide wheels are rotatably connected to the wire grooves at positions corresponding to the wiring holes, and the tail ends of the pulling rope penetrate through the guide wheels and are connected with the wiring holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202111538634.9A CN114023229A (en) | 2021-12-15 | 2021-12-15 | Outdoor multi-functional huge curtain LED display screen |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111538634.9A CN114023229A (en) | 2021-12-15 | 2021-12-15 | Outdoor multi-functional huge curtain LED display screen |
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| CN114023229A true CN114023229A (en) | 2022-02-08 |
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| CN202111538634.9A Pending CN114023229A (en) | 2021-12-15 | 2021-12-15 | Outdoor multi-functional huge curtain LED display screen |
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Country or region after: China Address after: 518000 floor 4, building 6, Huike Industrial Park, No. 1, industrial 2nd Road, Shilong community, Shiyan street, Bao'an District, Shenzhen, Guangdong Applicant after: Shenzhen XD VISION Co.,Ltd. Address before: 518000 2nd floor, building 4, lehuahang Industrial Park, 37 kengwei Avenue, Shangwu community, Shiyan street, Bao'an District, Shenzhen City, Guangdong Province Applicant before: Shenzhen Xindi Vision Technology Co.,Ltd. Country or region before: China |
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