CN111402756A - L ED display screen assembly - Google Patents
L ED display screen assembly Download PDFInfo
- Publication number
- CN111402756A CN111402756A CN202010216457.1A CN202010216457A CN111402756A CN 111402756 A CN111402756 A CN 111402756A CN 202010216457 A CN202010216457 A CN 202010216457A CN 111402756 A CN111402756 A CN 111402756A
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- Prior art keywords
- block
- shielding plate
- groove
- display screen
- baffle
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- 238000004140 cleaning Methods 0.000 claims abstract description 52
- 230000007246 mechanism Effects 0.000 claims abstract description 29
- 238000003780 insertion Methods 0.000 claims description 22
- 230000037431 insertion Effects 0.000 claims description 21
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 16
- 238000009434 installation Methods 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 15
- 229920000742 Cotton Polymers 0.000 claims description 11
- 238000001125 extrusion Methods 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 10
- 239000003292 glue Substances 0.000 claims description 8
- 229910052742 iron Inorganic materials 0.000 claims description 8
- 230000000903 blocking effect Effects 0.000 claims description 6
- 238000009423 ventilation Methods 0.000 claims description 6
- 238000002955 isolation Methods 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 claims 2
- 238000000605 extraction Methods 0.000 claims 2
- 230000000149 penetrating effect Effects 0.000 claims 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 239000000428 dust Substances 0.000 description 6
- 239000000565 sealant Substances 0.000 description 5
- 230000004888 barrier function Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000011324 bead Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/35—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being liquid crystals
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- B08B1/143—
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- B08B1/20—
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B17/00—Methods preventing fouling
- B08B17/02—Preventing deposition of fouling or of dust
- B08B17/04—Preventing deposition of fouling or of dust by using removable coverings
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/06—Hermetically-sealed casings
- H05K5/069—Other details of the casing, e.g. wall structure, passage for a connector, a cable, a shaft
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
Abstract
The embodiment of the invention discloses an L ED display screen assembly, which comprises a rear baffle, a front baffle with the surface connected with a display module, and a protruding mechanism connected between the rear baffle and the display module, wherein a cleaning shielding mechanism arranged between the front baffle and the rear baffle in a covering mode is sleeved on the outer side of the protruding mechanism.
Description
Technical Field
The embodiment of the invention relates to the field of L ED, in particular to a L ED display screen assembly.
Background
L ED display screen is a flat panel display, it is made up of L ED module panels that are small one by one, the equipment used for displaying various information such as characters, images, video, etc. L ED electronic display screen integrates microelectronics, computer technology, information processing, it has bright-colored, the dynamic range is wide, the luminance is high, longe-lived, job stabilization advantage such as reliable, L ED display screen is applied to commercial media, culture performance market, stadium, information transmission, news issue, stock exchange, etc. extensively, can meet the needs of different environments.
Common L ED display screen kind is more in the existing market, and mostly by display module assembly (L ED module), the strip screen card, installation frame and switching power supply etc. constitute, and to installing market and open air large-scale L ED display screen, in case its live time is longer, the installation frame can receive and come from external wind and rain to beat, the condition on debris such as earth attached to the frame baffle can appear sometimes, earth also very easily appears gathering the infiltration phenomenon after adhering to well rainwater, from this, just can make the image of L ED display screen fuzzy, and the installation box volume because of the display screen is great, so the user is comparatively difficult when clean need consume great energy and can realize.
Disclosure of Invention
Therefore, the L ED display screen assembly provided by the embodiment of the invention is used for solving the problems that in the prior art, once a large L ED display screen is used for a long time, an installation frame is blown by wind and rain from the outside, sundries such as mud sometimes adhere to a frame baffle, and rainwater is easy to accumulate and permeate after the mud adheres well, so that the image of the L ED display screen is blurred, and the installation box body of the display screen has a large volume, so that a user is difficult to clean and needs to spend a large amount of effort to realize the cleaning.
In order to achieve the above object, an embodiment of the present invention provides the following:
an L ED display screen assembly comprises a rear baffle, a front baffle with the surface connected with a display module, and a protruding mechanism connected between the rear baffle and the display module, wherein a cleaning shielding mechanism covering and mounted between the front baffle and the rear baffle is sleeved on the outer side of the protruding mechanism;
clean mechanism of sheltering from is including covering baffle in the front and the auxiliary shielding plate of baffle both sides in the front and two symmetrical installation in baffle in the front of both sides and transversal main shielding plate and two symmetrical installation in the other both sides of baffle in the front main shielding plate and two auxiliary shielding plate combination forms "mouthful" font structure, the both ends of shielding film respectively with two main shielding plate is connected, one side surface mounting that baffle before main shielding plate kept away from has a transversal cleaning block of personally submitting L font structure rotate on the cleaning block and be connected with the drive shaft that is used for holding up the drive shielding film activity, and the inner wall of cleaning block is installed and is connected and transversal isosceles trapezoid's cleaning cotton of personally submitting with the shielding film surface.
As a preferable scheme of the invention, a close-fitting groove is formed in the position, corresponding to the shielding film, of the side wall of the main shielding plate, a magnetic suction block is connected to the inner wall of the close-fitting groove, an elastic seat with an end face connected with the inner wall of the close-fitting groove is mounted on the surface of one side of the magnetic suction block, and a pressing block used for pressing the shielding film into the close-fitting groove is connected to the surface of the other side of the magnetic suction block.
As a preferable scheme of the invention, the shielding film comprises a transparent shielding film and driving strip rings symmetrically connected to two sides of the transparent shielding film, a plurality of through holes are formed in the side wall of each driving strip ring at equal intervals, a taking-out square hole is formed in the side wall of the transparent shielding film, and the length value of the taking-out square hole is equal to that of the front baffle.
As a preferred scheme of the present invention, the driving shaft includes a rotating shaft having an end connected to the cleaning block, driving sleeves are mounted on the side walls of both ends of the rotating shaft at positions corresponding to the driving straps, a plurality of through posts inserted into the through holes are mounted on the side walls of the driving sleeves, and an elastic cotton post is sleeved on the axis of the rotating shaft.
As a preferable proposal of the invention, the side wall of the main shielding plate is provided with an insertion groove at the position corresponding to the auxiliary shielding plate, an embedding block embedded into the insertion groove is arranged on the side wall of the auxiliary shielding plate, a sealing groove is arranged on the surface of one side of the embedding block close to the auxiliary shielding plate, a limit groove is arranged on the inner side wall of the insertion groove, a fixed block is arranged on the inner wall of the limit groove, the surface of one side of the fixed block close to the embedding block is hermetically connected with an adjusting air bag, the inner wall of the adjusting air bag is provided with an isolating sheet connected with the fixed block, the surface of one side of the isolation sheet close to the auxiliary shielding plate is connected with a pushing block which has a T-shaped cross section and is used for pressing the adjusting air bag into the limiting groove, the side wall of one end, far away from the auxiliary shielding plate, of the adjusting air bag is provided with an air bag extrusion block in a right-angled trapezoid structure, and the fixing block is provided with air holes.
As a preferred scheme of the invention, the protruding mechanism comprises an installation frame connected with the auxiliary shielding plate, one side of the installation frame, which is close to the display module, is provided with a fixed clamping plate connected with the auxiliary shielding plate, the side wall of the fixed clamping plate is movably connected with a plurality of fixed suction blocks connected with the display module, the side wall of one end of each fixed suction block is hermetically provided with a suction rubber block connected with the display module, and the other end of each fixed suction block is provided with a movable rubber column which is hermetically connected with the end part of the fixed suction block and the installation frame.
As a preferred scheme of the invention, the side wall of the movable rubber column is provided with a movable groove with a cross section in a V-shaped structure, a pushing spring is sleeved in the movable rubber column, one end of the pushing spring is connected with the fixed suction block, and the other end of the pushing spring is sleeved with a clamping hollow column connected with the side wall of the mounting frame.
As a preferred scheme of the invention, a through connecting column is arranged at a position, corresponding to the movable rubber column, of the side wall of the mounting frame, a sealing rubber column is movably connected to the inner wall of the through connecting column, an iron suction block which sucks one side surface of the clamping hollow column is connected to the inner wall of the through connecting column, a pulling spring which is connected with the sealing rubber column is arranged on the other side surface of the iron suction block, a ventilation through groove is formed in the side wall of the through connecting column, a driving strip which is connected with the sealing rubber column is arranged in the ventilation through groove, and a pushing block with a right-angled trapezoid-shaped cross section is arranged on one side surface, close to the mounting frame, of the driving strip.
As a preferable scheme of the invention, the side wall of the mounting rack is provided with a plurality of sliding grooves, the sliding grooves are internally connected with moving blocks, the moving blocks are movably connected with connecting blocks in a structure like the shape of a Chinese character 'tu', and the side wall of each connecting block is provided with an extrusion block with a cross section in a structure like a right trapezoid.
The embodiment of the invention has the following advantages:
the invention can realize the operation of converting the cleaning frame into the cleaning wrapping film through the shielding film, so that when a user cleans the display screen, the cleaning is more convenient and faster and the efficiency is higher;
meanwhile, the display module can be quickly installed through the fixed suction block and the movable rubber column which are installed on the auxiliary baffle plate, so that the working efficiency of a user is higher, once the display module in the display screen has the problems of sundry blocking, lamp bead damage and the like which need to be maintained, the display module with problems can be pertinently released through the movable rubber column, other modules cannot be easily influenced, the pertinence of the operation is strong, and the cleaning or maintenance efficiency of workers can be greatly improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
FIG. 1 is a schematic overall structure diagram of an embodiment of the present invention;
FIG. 2 is a right side view of an embodiment of the present invention;
FIG. 3 is a schematic front cross-sectional view of a primary shielding plate according to an embodiment of the present invention;
FIG. 4 is a perspective view of a transparent barrier film according to an embodiment of the present invention;
FIG. 5 is a schematic view of a regulating airbag according to an embodiment of the present invention;
FIG. 6 is a left side view of a mounting bracket of an embodiment of the present invention;
fig. 7 is a schematic structural view of the movable glue column according to the embodiment of the present invention during installation.
In the figure:
1-a rear baffle; 2-front baffle; 3-a protrusion mechanism; 4-cleaning the shielding mechanism; 5-a shielding film; 6-a drive shaft;
301-a mounting frame; 302-fixed clamping plate; 303-fixing the suction block; 304-holding the glue block; 305-a movable glue column; 306-active slots; 307-a push spring; 308-clamping hollow column; 309-through connecting column; 310-sealing glue columns; 311-a sucker; 312-a pull spring; 313-ventilating through grooves; 314-a leading strip; 315-push-up block; 316-a sliding groove; 317-a moving block; 318-connecting block; 319-extrusion block;
401 — primary shielding; 402-secondary shutter; 403-cleaning block; 404-cleaning cotton; 405-attaching the groove; 406-a magnetic attraction block; 407-elastic seat; 408-a compression block; 409-insertion groove; 410-embedded block; 411-sealing the groove; 412-a limit groove; 413-fixed block; 414-adjusting the balloon; 415-an insulating sheet; 416-a push block; 417-airbag squish; 418-air holes;
501-transparent barrier film; 502-driving the strap ring; 503-through holes; 504-taking out the square hole;
601-a rotating shaft; 602-driving the sleeve; 603-a through column; 604-elastic cotton column.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in FIG. 1, the invention provides an L ED display screen assembly, which can realize the operation of converting a cleaning frame into a cleaning wrapping film through a shielding film 5, so that a user can clean a display screen more conveniently and quickly with higher efficiency, and can realize the operation of quickly installing a display module through a fixed suction block 303 and a movable rubber column 305 which are arranged on a secondary shielding plate 402, so that the working efficiency of the user is higher, and once the display module in the display screen has the problems of sundry blocking or lamp bead damage and the like which need to overhaul the module, the display module with problems can be pertinently released through the movable rubber column 305, and other modules can not be easily influenced, so that the pertinence of the operation is high, and the efficiency of workers in cleaning or overhauling is greatly improved.
This display screen subassembly includes backplate 1, surface connection display module's preceding baffle 2 and connects outstanding mechanism 3 between backplate 1 and display module the outside cover of outstanding mechanism 3 is equipped with the clean mechanism 4 that shelters from of covering installation between preceding baffle 2 and backplate 1.
This equipment is when assembling, directly install protruding mechanism 3 between backplate 1 and display module assembly, then, baffle 2 before the side-mounting of display module assembly is good again, it makes it with protruding mechanism 3 to assemble the cleanness again simultaneously and shelters from mechanism 4, backplate 1 and preceding baffle 2 cover simultaneously can, afterwards, the display screen is when daily use, external rainwater or dust all assemble on the clean mechanism 4 that shelters from, in case the user finds that the image on the display screen is comparatively fuzzy when needing clean, only with start clean mechanism 4 that shelters from can, simple and convenient relatively direct clean whole baffle is more labour saving and time saving when implementing during its operation, and in case when the display module assembly of inside has a problem, can lift preceding baffle 2 and backplate 1 earlier, then can through protruding mechanism 3 pertinence outstanding problem module again.
As shown in fig. 1, 2 and 3, the cleaning shielding mechanism 4 includes a shielding film 5 covering the outer sides of the front bezel 2 and the rear bezel 1 (the shielding film 5 can be selected from a wide variety as long as it is transparent (does not affect the display of images) and cannot be easily torn (the film cannot be easily torn when moving), two main shielding plates 401 symmetrically installed on both sides of the front bezel 2 and having a cross section of a "convex" structure (the structure of the main shielding plate 401 is set up so that the front bezel 2 and the rear bezel 1 have better sealing performance and do not cause permeation when they are installed), and two auxiliary shielding plates 402 symmetrically installed on the other two sides of the front bezel 2, the two main shielding plates 401 and the two auxiliary shielding plates 402 form a "mouth" structure, both ends of the shielding film 5 are respectively connected to the two main shielding plates 401, a cleaning block 403 having a cross section of a "L" structure is installed on one side surface of the main shielding plate 401 away from the front bezel 2, the cleaning block 403 is used for holding the cleaning film 5 from the upper and the lower side, when the cleaning block is installed on the inner surface of the cleaning film 5, the cleaning block 403, the cleaning block is connected to a cleaning operation motor 403, the cleaning block 403, and the cleaning block is used for cleaning operation of the cleaning film 5, the cleaning operation can be easily performed by manual operation, and the cleaning operation can be easily performed by manual operation, the cleaning operation, and the cleaning block is used for cleaning operation of the cleaning block 403, when the cleaning operation, the cleaning block 403, the cleaning operation is performed by manual operation, the cleaning operation is performed by manual operation, the cleaning block 403, the cleaning operation of the cleaning block 5, the cleaning block 403, the cleaning.
This clean mechanism 4 that shelters from can realize changeing into the operation of clean shielding film 5 clean whole installation box, during its concrete implementation, external rainwater or dust all assemble and hit on shielding film 5 because of daily under, in case the user need clean the operation, the user only need rotate with drive shaft 6, later pivoted drive shaft 6 can drive shielding film 5 and slide along preceding baffle 2 and backplate 1 lateral wall, when gliding shielding film 5 contacts clean cotton 404, the dust of shielding film 5 lateral wall can contact clean cotton 404, make dust cut the scratch down, in order to play clear operation.
The side wall of the main shielding plate 401 is provided with a tight attaching groove 405 at a position corresponding to the shielding film 5, the inner wall of the tight attaching groove 405 is connected with a magnetic suction block 406, the surface of one side of the magnetic suction block 406 is provided with an elastic seat 407 with an end surface connected with the inner wall of the tight attaching groove 405, the surface of the other side of the magnetic suction block 406 is connected with a pressing block 408 used for pressing the shielding film 5 into the tight attaching groove 405, the structure of the pressing block 408 can be cylindrical, and the size of the pressing block 408 is smaller than that of the tight attaching groove 405, so that the shielding film 5 can be pressed into the tight attaching groove 405.
When the shielding film 5 is installed, in order to make the shielding film 5 always contact with the front baffle 2 and the rear baffle 1, the shielding film 5 is pressed by the outside, that is, the pressing block 408 receives the magnetic force from the magnetic block 406, so that the pressing block 408 is driven, and the shielding film 5 is pressed into the adhering groove 405, because the upper and lower sides of the shielding film 5 are both provided with the pressing blocks 408, the shielding film 5 on the upper and lower sides of the front baffle 2 is pushed to be adhered to the surface of the front baffle 2, the elastic seat 407 can be a spring or other elastic function, once a user needs to adjust the tension of the shielding film 5, only the pressing block 408 is pulled, so that the magnetic block 406 is driven, and then the elastic seat 407 is stretched, so that a small gap is generated between the shielding film 5 and the front baffle 2.
As shown in fig. 1, 2, 3, 5 and 4, the shielding film 5 includes a transparent shielding film 501 and a driving strip ring 502 symmetrically connected to both sides of the transparent shielding film 501, a plurality of through holes 503 are formed at equal intervals on the sidewall of the driving strip ring 502, a taking-out square hole 504 is formed on the sidewall of the transparent shielding film 501, the length of the taking-out square hole 504 is equal to the length of the front baffle 2, the driving shaft 6 includes a rotating shaft 601 whose end is connected to the cleaning block 403, driving sleeves 602 are mounted at positions on the sidewalls of both ends of the rotating shaft 601 corresponding to the driving strip ring 502, a plurality of through posts 603 inserted into the through holes 503 are mounted on the sidewall of the driving sleeves 602, a loose cotton post 604 is sleeved at the axial position of the rotating shaft 601, and the loose cotton post 604 plays a role of pushing and bulging the transparent shielding film 501, so that the transparent shielding film 501 is always tightly attached to the cleaning cotton 404, thereby scraping off dust and foreign matters on the surface of the transparent blocking film 501.
This shielding film 5 can block external dust and rainwater, it can still be driven by drive shaft 6 simultaneously, when external power (the power of manual work or motor) is acted on rotation axis 601, it can be driven and make and pass through post 603 and move together to drive cover 602, later pivoted pass through in post 603 can endless insertion drives the perforating hole 503 on the strip ring 502, then drive strip ring 502 can move towards the direction of rotation that drives cover 602, later, the movable strip ring 502 that drives can take transparent barrier film 501 to move together, in order to play the effect of clean transparent barrier film 501, the effect of this square hole 504 of taking out is for the convenience of unloading preceding baffle 2 and backplate 1.
As shown in fig. 5, an insertion groove 409 is formed at a position corresponding to the side wall of the primary shielding plate 401 and the secondary shielding plate 402, an embedding block 410 embedded in the insertion groove 409 is installed on the side wall of the secondary shielding plate 402, a sealing groove 411 is formed on one side surface of the embedding block 410 close to the secondary shielding plate 402, a limiting groove 412 is formed on the inner side wall of the insertion groove 409, a fixing block 413 is installed on the inner wall of the limiting groove 412, an adjusting airbag 414 is connected to one side surface of the fixing block 413 close to the embedding block 410 in a sealing manner, an isolating sheet 415 connected to the fixing block 413 is installed on the inner wall of the adjusting airbag 414, a pushing block 416 with a T-shaped cross section and used for pressing the adjusting airbag 414 into the limiting groove 412 is connected to one side surface of the adjusting airbag 414 far from the secondary shielding plate 402, an airbag extrusion block 417 with a right-angled trapezoid structure is installed on one side wall of the adjusting, the fixing block 413 is provided with a vent 418.
The main shielding plate 401 and the auxiliary shielding plate 402 can play a role in packaging the protruding mechanism 3, the front shielding plate 2 and the rear shielding plate 1, and during specific implementation, a user can directly connect the two auxiliary shielding plates 402 with two ends of the main shielding plate 401 respectively until the two main shielding plates 401 and the two auxiliary shielding plates 402 are combined to form a structure shaped like a Chinese character 'kou'.
When the secondary shielding plate 402 is tightly attached to the primary shielding plate 401, the insertion block 410 can be inserted into the insertion groove 409 until the insertion block 410 is fully inserted into the insertion groove 409, the inclined surface of the air bag extrusion block 417 contacts with the end of the insertion block 410, the air bag extrusion block 417 is pressed into the limit groove 412, the air bag extrusion block 417 pressed into the limit groove 412 can press the adjustment air bag 414, then the air in the adjustment air bag 414 can pass through the air holes 418 on the isolation sheet 415, so that the air in the air holes 418 can push the push block 416 to move towards the insertion block 410 (the air in the area is in the side area of the push block 416 far away from the insertion block 410), because the cross section of the push block 416 is in a T-shaped structure, the movable push block 416 can press the adjustment air bag 414, so that the adjustment air bag 414 is driven by the push block 416 to be clamped into the sealing groove 411, and the principle of sealing the primary shielding plate 401 and the secondary shielding plate 402 (the movable block 410 can refer to the air cylinder) (in order to make the insertion groove 410 enter the 409, so that a connecting spring can be arranged between the pushing block 416 and the fixing block 413, and when the pushing block 416 is not pushed by gas, the pushing block 416 is always close to and close to the air holes 418 under the action of the connecting spring).
As shown in fig. 1 and 7, the protruding mechanism 3 includes a mounting bracket 301 connected to the sub-shielding plate 402, a fixing clip board 302 connected to the sub-shielding plate 402 is disposed on one side of the mounting bracket 301 close to the display module, the fixing clip board 302 is used to limit the position of the fixing suction block 303, so that the fixing suction block 303 can move freely on the fixing clip board 302, but cannot fall off, a plurality of fixing suction blocks 303 connected to the display module are movably connected to the side wall of the fixing clip board 302 (the number of the fixing suction blocks 303 can be set according to actual conditions, but the set position should be set as shown in fig. 6 by way of example, eight fixing suction blocks 303 are provided, so that a certain gap is provided when the positions are reset, so that the air release operation can be performed on each fixing suction block 303 after the connecting block 318 is pushed), a suction rubber block 304 connected to the display module is hermetically mounted on the side wall of one end of the fixing suction blocks 303, the other end of the fixed suction block 303 is provided with a movable rubber column 305 which is connected with the end part and the mounting frame 301 in a sealing way.
The protruding mechanism 3 can be used for rapidly installing the display module, during the specific implementation, a user can directly push the display module, so that the display module is fixedly sucked by the fixed sucking block 303 (the fixed sucking block 303 can be a magnetic block), the display module can press out gas in the sucking rubber block 304 in the process of contacting the fixed sucking block 303 (the sucking rubber block 304 and the movable rubber column 305 can be made of rubber materials), and the display module is sucked.
Simultaneously because of the activity is glued the lateral wall of post 305 and is provided with the activity groove 306 of personally submitting V style of calligraphy structure, and has cup jointed ejection spring 307 in the activity is glued post 305, ejection spring 307's one end with fixed piece 303 of inhaling is connected, just ejection spring 307's the other end cup joints the screens cavity post 308 of being connected with mounting bracket 301 lateral wall.
Therefore, when the display module is installed, once the module is sucked by the suction rubber block 304, the fixed suction block 303 moves toward the mounting frame 301, and when the fixed suction block 303 moves, the movable rubber column 305 and the pushing spring 307 are compressed at the same time, after the movable rubber column 305 is compressed, the movable rubber column 305 reduces the distance between the movable grooves 306, at this time, the pushing spring 307 is also compressed, meanwhile, the gas in the movable rubber column 305 can be discharged through the fixed suction block 303 (the specific structure of the fixed suction block 303 is shown in fig. 7, which is provided with a vent hole) and the suction rubber block 304, and the compressed pushing spring 307 can push the clamping hollow column 308 to move toward the mounting frame 301.
As shown in fig. 7, the lateral wall of mounting bracket 301 corresponds position department with movable gluey post 305 and is provided with and link up spliced pole 309, the inner wall swing joint who links up spliced pole 309 has sealed gluey post 310, and the inner wall that links up spliced pole 309 is connected with the iron that holds clamping hollow post 308 side surface and inhales piece 311, iron inhale the opposite side surface of piece 311 with the spring 312 that drags that sealed gluey post 310 connects ventilative logical groove 313 has been seted up to the lateral wall that links up spliced pole 309, be equipped with the drive strip 314 of being connected with sealed gluey post 310 in the ventilative logical groove 313, it has the transversal piece 315 that promotes of personally submitting the right trapezoid structure to drive a side surface mounting that strip 314 is close to mounting bracket 301.
When the hollow post 308 of screens is when the activity towards mounting bracket 301 (the hole that sets up on the hollow post 308 of this screens is the micropore, make things convenient for gas to circulate with less speed), the hollow post 308 of activity screens can be gone into to link up in the spliced pole 309 and inhale the piece 311 contact with iron, the hollow post 308 of screens can be inhaled to piece 311 is inhaled to iron simultaneously, make ejection spring 307 can not move about easily, display module has just accomplished the installation this moment, later in case when needing to overhaul the module, preceding baffle 2 and backplate 1 can be lifted off earlier, then alright through the mode of promoting sealed gluey post 310, make external gas get into and link up in the spliced pole 309.
As shown in fig. 6, a plurality of sliding grooves 316 are formed in the side wall of the mounting bracket 301, a moving block 317 is connected in the sliding grooves 316, a connecting block 318 having a structure like the shape of a Chinese character 'tu' is movably connected to the moving block 317, and an extruding block 319 having a right trapezoid-shaped cross section is installed on the side wall of the connecting block 318.
If the external air is introduced into the through connection column 309, the external air can directly push the connection block 318 to drive the moving block 317 to move in the sliding groove 316, then the movable connection block 318 can push the extrusion block 319 to be close to the through connection column 309 corresponding to a certain display module, then the inclined surface of the extrusion block 319 contacts with the inclined surface of the lifting block 315, so that the lifting block 315 is pushed to move towards the side away from the mounting frame 301, when the lifting block 315 moves, the driving strip 314 can be driven to move along with the sealant column 310, and the movable sealant column 310 can drive the pulling spring 312 to move together (the pulling spring 312 can facilitate the resetting of the sealant column 310 to play the role of the sealed ventilation through groove 313), after the sealant column 310 moves, the external air can enter the through connection column 309 through the ventilation through groove 313, and at the moment, the movable sealant column 305 enters the air, so as to move, the movable groove 306 is reset, the pushing spring 307 and the clamping hollow column 308 are reset, the pushing spring 307 which is reset later can push the fixed suction block 303 to move towards one side far away from the mounting frame 301, the movable fixed suction block 303 can push the display module to protrude, and a user can conveniently perform cleaning inspection or overhaul.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (9)
1. An L ED display screen assembly is characterized by comprising a rear baffle (1), a front baffle (2) with the surface connected with a display module and a protruding mechanism (3) connected between the rear baffle (1) and the display module, wherein a cleaning shielding mechanism (4) covering and installed between the front baffle (2) and the rear baffle (1) is sleeved on the outer side of the protruding mechanism (3);
clean mechanism (4) are including covering baffle (2) in the front and backplate (1) outside shielding film (5), two symmetry installations baffle (2) both sides in the front and transversal main shielding plate (401) and two symmetry installations baffle (2) in the front of personally submitting "protruding" font structure vice shielding plate (402) in the other both sides of baffle (2), two main shielding plate (401) and two vice shielding plate (402) combination formation "mouth" font structure, the both ends of shielding film (5) respectively with two main shielding plate (401) are connected, one side surface mounting that baffle (2) was kept away from in the front in main shielding plate (401) has transversal cleaning block (403) of personally submitting L font structure clean piece (403) rotate on clean block (403) and be connected with and be used for holding up drive shielding film (5) activity drive shaft (6), and clean cotton (404) of transversal isosceles trapezoid of personally submitting are installed with shielding film (5) surface connection and to the inner wall of clean block (403).
2. The L ED display screen assembly of claim 1, wherein a close-fitting groove (405) is formed in a position of a side wall of the main shielding plate (401) corresponding to the shielding film (5), a magnetic attraction block (406) is connected to an inner wall of the close-fitting groove (405), an elastic seat (407) having an end surface connected to an inner wall of the close-fitting groove (405) is installed on a surface of one side of the magnetic attraction block (406), and a pressing block (408) for pressing the shielding film (5) into the close-fitting groove (405) is connected to a surface of the other side of the magnetic attraction block (406).
3. The L ED display screen assembly of claim 1, wherein the shielding film (5) comprises a transparent blocking film (501) and a driving strip ring (502) symmetrically connected to both sides of the transparent blocking film (501), a plurality of through holes (503) are formed in the sidewall of the driving strip ring (502) at equal intervals, a square extraction hole (504) is formed in the sidewall of the transparent blocking film (501), and the length of the square extraction hole (504) is equal to the length of the front bezel (2).
4. The L ED display screen assembly of claim 1, wherein the driving shaft (6) includes a rotating shaft (601) with an end connected to the cleaning block (403), a driving sleeve (602) is installed at a position on the sidewall of both ends of the rotating shaft (601) corresponding to the driving strip ring (502), a plurality of penetrating posts (603) inserted into the penetrating holes (503) are installed on the sidewall of the driving sleeve (602), and a loose cotton post (604) is sleeved at the axial center of the rotating shaft (601).
5. An L ED display screen assembly according to claim 1, wherein the main shielding plate (401) has an insertion groove (409) at a position corresponding to the sub-shielding plate (402), the side wall of the sub-shielding plate (402) has an insertion block (410) inserted into the insertion groove (409), the insertion block (410) has a sealing groove (411) on a side surface close to the sub-shielding plate (402), the insertion groove (409) has a limiting groove (412) on an inner side wall, the fixing block (413) is installed on an inner wall of the limiting groove (412), the fixing block (413) has an adjustment airbag (414) on a side surface close to the insertion block (410), the adjustment airbag (414) has an isolation sheet (415) installed on an inner wall thereof and connected to the fixing block (413), the isolation sheet (415) has a T-shaped cross section on a side surface close to the sub-shielding plate (402) and is connected to a push block (416) having a T-shaped cross section for pressing the adjustment airbag (414) into the limiting groove (412), the adjustment airbag (414) has a right-angled air hole (418) on an end of the adjustment airbag (414) far from the sub-shielding plate (402), and the extrusion block (418) has a trapezoidal extrusion hole (418).
6. An L ED display screen assembly according to claim 1, wherein the protruding mechanism (3) includes a mounting bracket (301) connected to the auxiliary shielding plate (402), a fixed clamping plate (302) connected to the auxiliary shielding plate (402) is disposed on one side of the mounting bracket (301) close to the display module, a plurality of fixed suction blocks (303) connected to the display module are movably connected to a side wall of the fixed clamping plate (302), a suction rubber block (304) connected to the display module is mounted on a side wall of one end of each fixed suction block (303) in a sealing manner, and a movable rubber column (305) connected to an end portion of each fixed suction block (303) in a sealing manner is mounted at the other end of each fixed suction block (303).
7. The L ED display screen assembly of claim 6, wherein the side wall of the movable rubber column (305) is provided with a movable groove (306) having a V-shaped cross section, and a pushing spring (307) is sleeved in the movable rubber column (305), one end of the pushing spring (307) is connected with the fixed suction block (303), and the other end of the pushing spring (307) is sleeved with a clamping hollow column (308) connected with the side wall of the mounting frame (301).
8. The L ED display screen assembly of claim 6, wherein a through connection column (309) is disposed at a position corresponding to the movable glue column (305) on the side wall of the mounting bracket (301), the inner wall of the through connection column (309) is movably connected with a seal glue column (310), the inner wall of the through connection column (309) is connected with an iron absorption block (311) which absorbs one side surface of the hollow column (308) in the clamping position, the other side surface of the iron absorption block (311) is connected with a pulling spring (312) connected with the seal glue column (310), a ventilation through groove (313) is disposed on the side wall of the through connection column (309), a driving strip (314) connected with the seal glue column (310) is disposed in the ventilation through groove (313), and a pushing block (315) having a right trapezoid-shaped cross section is mounted on one side surface of the driving strip (314) close to the mounting bracket (301).
9. The L ED display screen assembly according to claim 6, wherein the side wall of the mounting bracket (301) is provided with a plurality of sliding grooves (316), a moving block (317) is connected in the sliding grooves (316), the moving block (317) is movably connected with a connecting block (318) in a structure like the Chinese character 'tu', and the side wall of the connecting block (318) is provided with a pressing block (319) with a right trapezoid cross section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010216457.1A CN111402756A (en) | 2020-03-25 | 2020-03-25 | L ED display screen assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010216457.1A CN111402756A (en) | 2020-03-25 | 2020-03-25 | L ED display screen assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111402756A true CN111402756A (en) | 2020-07-10 |
Family
ID=71431197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010216457.1A Withdrawn CN111402756A (en) | 2020-03-25 | 2020-03-25 | L ED display screen assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111402756A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112164336A (en) * | 2020-10-14 | 2021-01-01 | 天马微电子股份有限公司 | Display device |
| CN115405289A (en) * | 2022-09-20 | 2022-11-29 | 沈阳煤炭科学研究所有限公司 | Automatic measuring device for drilling track for coal mine and control method thereof |
-
2020
- 2020-03-25 CN CN202010216457.1A patent/CN111402756A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112164336A (en) * | 2020-10-14 | 2021-01-01 | 天马微电子股份有限公司 | Display device |
| CN115405289A (en) * | 2022-09-20 | 2022-11-29 | 沈阳煤炭科学研究所有限公司 | Automatic measuring device for drilling track for coal mine and control method thereof |
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Application publication date: 20200710 |
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