CN118366381B - Spliced combined LED display screen - Google Patents
Spliced combined LED display screen Download PDFInfo
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- CN118366381B CN118366381B CN202410783145.7A CN202410783145A CN118366381B CN 118366381 B CN118366381 B CN 118366381B CN 202410783145 A CN202410783145 A CN 202410783145A CN 118366381 B CN118366381 B CN 118366381B
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- 238000003756 stirring Methods 0.000 claims description 14
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 11
- 235000017491 Bambusa tulda Nutrition 0.000 description 11
- 241001330002 Bambuseae Species 0.000 description 11
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 11
- 239000011425 bamboo Substances 0.000 description 11
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- G09F9/33—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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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
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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
- G09F9/302—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 characterised by the form or geometrical disposition of the individual elements
- G09F9/3026—Video wall, i.e. stackable semiconductor matrix display modules
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Mechanical Engineering (AREA)
- Multimedia (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses a spliced combined LED display screen, which comprises an LED display screen unit body, wherein the middle part of the back surface of the LED display screen unit body is fixedly connected with a mounting plate, two sides of the mounting plate are respectively provided with an anti-drop piece fixedly connected with the LED display screen unit body, the middle parts of the two anti-drop pieces are mutually perpendicular, the other two sides of the mounting plate are respectively provided with a clamping piece fixedly connected with the LED display screen unit body, and the middle parts of the two clamping pieces are mutually perpendicular; both sides of the anti-drop piece are respectively provided with a positioning frame fixedly connected with the LED display screen unit body, and both sides of the clamping piece are respectively provided with a positioning component fixedly connected with the LED display screen unit body. Through anticreep piece and joint spare joint cooperation, it is spacing to the splice position of LED display screen unit body, prevents that the skew from appearing in splice position, and locating component cooperation locating frame is further spacing prevent the skew to the LED display screen unit body simultaneously, has guaranteed the uniformity of LED display screen unit body installation, prevents that gap or skew from appearing in splice department, has guaranteed the display effect of picture.
Description
Technical Field
The invention relates to the technical field of LED display screens, in particular to a spliced and combined LED display screen.
Background
The LED display screen is a flat-panel display, which is composed of small LED module panels, is used for displaying various information such as characters, images and videos, integrates microelectronic technology, computer technology and information processing, and has the advantages of bright color, wide dynamic range, high brightness, long service life, stable and reliable work and the like. The LED display screen is widely applied to commercial media, cultural performance markets, stadiums, information dissemination, news release, securities trade and the like, and can meet the requirements of different environments.
When the LED display screen is assembled in the prior art, each LED display screen unit is generally installed on a corresponding installation frame to be fixed and limited, a plurality of bolts are required to be matched in a traditional fixing mode, and a splicing device of the LED display screen is provided by searching Chinese patent with publication number CN 109654353A; comprises a first bracket and a plurality of back frames detachably connected with the first bracket; the first bracket comprises a base, a telescopic rod arranged on the base, a driving assembly arranged in the telescopic rod and used for driving the telescopic rod to move in a telescopic way, and a plurality of first connecting pieces detachably arranged on the telescopic rod; each back frame comprises a frame body, a second connecting piece and a splicing piece; the second connecting piece is arranged on the frame body and is used for being matched with the first connecting piece; the splicing piece is used for realizing longitudinal splicing of the two frame bodies.
The LED display screen is matched with the mounting and is fixedly mounted on the back frame, in order to ensure the flush degree of the display surfaces of the LED display screen, the consistency of the mounting positions of the back frame is required to be ensured, otherwise, the display effect is affected due to the fact that the display surfaces of the LED display screen are inclined, and therefore the spliced combined LED display screen is used for solving the problems.
Disclosure of Invention
The invention aims to provide a spliced and combined LED display screen so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the spliced combined type LED display screen comprises an LED display screen unit body, wherein the middle part of the back surface of the LED display screen unit body is fixedly connected with a mounting plate, two sides of the mounting plate are respectively provided with an anti-falling piece fixedly connected with the LED display screen unit body, the middle parts of the two anti-falling pieces are mutually perpendicular, the other two sides of the mounting plate are respectively provided with a clamping piece fixedly connected with the LED display screen unit body, and the middle parts of the two clamping pieces are mutually perpendicular;
the both sides of anticreep spare all are equipped with the locating frame of rigid coupling LED display screen unit body respectively, the both sides of joint spare all are equipped with the locating component of rigid coupling LED display screen unit body respectively.
Preferably, a plurality of threaded holes are formed in one end face, far away from the LED display screen unit body, of the mounting plate, and the positioning frame is of a square structure.
Preferably, the locating component includes casing, movable post, spring, poking rod, movable mouth, reference column, casing fixed connection LED display screen unit body, the one end of one end inner wall fixed connection spring of casing, the one end of the other end fixed connection movable post of spring, the movable post slides and cup joints in the casing, the other end of movable post rotates and connects the reference column, the reference column slides the other end of cup jointing the casing, one side outer wall fixed connection poking rod of reference column is kept away from to the movable post, poking rod slides and establishes in the movable mouth, one side at the casing is seted up to the movable mouth.
Preferably, the positioning column is in sleeve joint fit with the positioning frame, and the movable opening is of an L-shaped structure.
Preferably, the anticreep spare includes fixing base, barrel, adjust knob, threaded rod, fixed disk, opening, fixture block, support section of thick bamboo, internal thread ring, articulated seat, connecting rod, base, vertical smooth mouth, fixing base fixed connection LED display screen unit body, one side fixed connection barrel of fixing base, the fixed disk that cup joints is fixed to one side of fixing base is kept away from to the barrel, fixed mounting supports a section of thick bamboo between fixed disk and the fixing base, the support section of thick bamboo rotation is equipped with the threaded rod, the one end fixed connection adjust knob of threaded rod, adjust knob rotates the opposite side of installing at the fixing base.
Preferably, the threaded rod is sleeved with the inner threaded ring through a threaded structure, the outer wall of the inner threaded ring is fixedly connected with a plurality of hinged seats, two sides of each hinged seat are respectively hinged with one end of a connecting rod, the other ends of the connecting rods are respectively hinged with a base, the bases are respectively fixedly connected with two sides of one end face of a clamping block, the clamping block is slidably arranged in a through hole, and the through hole is formed in one side of the barrel away from the fixed seat.
Preferably, a plurality of vertical sliding ports are formed in the support cylinder, the hinge seat is of a 匚 -shaped structure and is sleeved in the vertical sliding ports in a sliding manner, and the circumferences of the through ports are uniformly distributed.
Preferably, the clamping piece comprises a fixed column, a hinged plate, a stirring block, a cylindrical cavity, a movable rod, a return spring, a limiting ring, a limiting strip, a rotating cylinder, a connecting cylinder, a clamping groove, a movable groove, a sleeved cylinder and a bayonet, wherein one end of the fixed column is fixedly connected with the LED display screen unit body, the other end of the fixed column is rotationally connected with the hinged plate, one end of the hinged plate is fixedly connected with the sleeved cylinder, the sleeved cylinder is in sleeved fit with the cylinder, and one side of the sleeved cylinder, far away from the hinged plate, is provided with a plurality of bayonets, and the bayonets are in clamped fit with the clamping block.
Preferably, the inside of articulated slab has seted up the cylindricality chamber, the cylindricality intracavity sliding sleeve joint movable rod, the one end fixed connection of movable rod stirs the piece, stir the piece activity and establish outside the articulated slab, the fixed spacing ring that cup joints in middle part of movable rod, the spacing ring slides and establishes in the cylindricality intracavity and spacing ring one end fixed connection return spring's one end, the one side inner wall in one side in the cylindricality chamber of return spring's the other end fixed connection, one side both ends that the movable rod kept away from to stir the piece are fixed connection spacing respectively.
Preferably, the coaxial fixed connection connecting cylinder of one end of fixed column, the connecting cylinder rotates one side of cup jointing the rotation section of thick bamboo, the opposite side fixed connection articulated slab of rotation section of thick bamboo, the draw-in groove has been seted up respectively to the both sides inner wall of rotation section of thick bamboo, connecting cylinder rotation junction, the draw-in groove cooperates with spacing joint respectively, draw-in groove circumference equipartition is equipped with four.
Compared with the prior art, the invention has the beneficial effects that: through anticreep piece and joint spare joint cooperation, it is spacing to the splice position of LED display screen unit body, prevents that the skew from appearing in splice position, and locating component cooperation locating frame is further spacing prevent the skew to the LED display screen unit body simultaneously, has guaranteed the uniformity of LED display screen unit body installation, prevents that gap or skew from appearing in splice department, has guaranteed the display effect of picture.
Drawings
FIG. 1 is a schematic view of a spliced structure of the invention;
FIG. 2 is a schematic view of another view angle structure after the splicing according to the present invention;
FIG. 3 is a schematic cross-sectional view of the anti-slip member of the present invention;
FIG. 4 is a schematic cross-sectional view of the anti-slip member of the present invention after being retracted;
FIG. 5 is a schematic cross-sectional view of a clip according to the present invention;
FIG. 6 is a schematic cross-sectional view of a positioning assembly according to the present invention.
In the figure: the LED display screen unit body 1, the mounting plate 2, the threaded hole 21, the anti-falling piece 3, the fixing seat 301, the cylinder body 302, the adjusting knob 303, the threaded rod 304, the fixing disc 305, the through hole 306, the clamping block 307, the supporting cylinder 308, the internal thread ring 309, the hinge seat 310, the connecting rod 311, the base 312, the vertical sliding hole 313, the clamping piece 4, the fixing column 400, the hinge plate 401, the stirring block 402, the cylindrical cavity 403, the movable rod 404, the return spring 405, the limiting ring 406, the limiting bar 407, the rotating cylinder 408, the connecting cylinder 409, the clamping groove 410, the movable groove 411, the sleeving cylinder 412, the bayonet 413, the positioning frame 5, the positioning assembly 6, the casing 61, the movable column 62, the spring 63, the stirring rod 64, the movable hole 65 and the positioning column 66.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1 and 2, in a first embodiment of the present invention, the embodiment provides a spliced and combined LED display screen, which includes an LED display screen unit body 1, a mounting plate 2 is fixedly connected to the middle part of the back surface of the LED display screen unit body 1, two sides of the mounting plate 2 are respectively provided with an anti-falling member 3 fixedly connected to the LED display screen unit body 1, the middle parts of the two anti-falling members 3 are mutually perpendicular, the other two sides of the mounting plate 2 are respectively provided with a clamping member 4 fixedly connected to the LED display screen unit body 1, and the middle parts of the two clamping members 4 are mutually perpendicular;
the both sides of anticreep spare 3 all are equipped with the locating frame 5 of rigid coupling LED display screen unit body 1 respectively, and the both sides of joint spare 4 all are equipped with the locating component 6 of rigid coupling LED display screen unit body 1 respectively.
During the concatenation, anticreep spare 3 cooperates with joint 4 joint, is connected to the four sides of the LED display screen unit body 1 of concatenation, and anticreep spare 3 reduces when the joint with joint 4 to the gap between the LED display screen unit body 1, and then has improved the display effect after the concatenation of LED display screen unit body 1, then locating component 6 cooperates with 5 joint of locating frame, further fixes a position the position of LED display screen unit body 1, prevents that LED display screen unit body 1 from appearing the skew when the concatenation, has guaranteed steadiness and uniformity when the concatenation.
Example 2
Referring to fig. 1-6, in a second embodiment of the present invention, based on the previous embodiment, specifically, a plurality of threaded holes 21 are formed in an end surface of the mounting plate 2 far from the LED display screen unit body 1, the positioning frame 5 is in a square structure, the threaded holes 21 are matched with bolts or screws to fixedly mount the mounting plate 2, and the LED display screen unit body 1 is fixedly mounted at a required position.
Specifically, locating component 6 includes casing 61, movable post 62, spring 63, toggle rod 64, movable port 65, reference column 66, casing 61 fixed connection LED display screen unit body 1, the one end of casing 61 one end inner wall fixed connection spring 63, the one end of the other end fixed connection movable post 62 of spring 63, movable post 62 sliding sleeve joint is in casing 61, the other end of movable post 62 rotates and connects reference column 66, the other end of casing 61 is cup jointed in the reference column 66 slip, one side outer wall fixed connection toggle rod 64 of the one side of locating column 66 is kept away from to movable post 62, toggle rod 64 slip is established in movable port 65, movable port 65 is seted up in one side of casing 61.
Further, the positioning post 66 is in socket joint fit with the positioning frame 5, and the movable opening 65 has an L-shaped structure.
The toggle rod 64 of the positioning assembly 6 is operated, the toggle rod is moved to a vertical position from a transverse opening of the movable opening 65 of the L-shaped structure, then the movable column 62 is driven to move under the action of the elasticity of the spring 63, the movable column 62 drives the positioning column 66 which is rotationally connected to extend out of the shell 61, the positioning column 66 is clamped into the positioning frame 5 after extending out, and further the LED display screen unit body 1 is limited and prevented from being deviated, the installation consistency of the LED display screen unit body 1 is ensured, the deviation of a spliced part is prevented, and the display effect of a spliced picture is further ensured; when the positioning assembly 6 positioned at the outermost side needs to be retracted, the toggle rod 64 positioned at the vertical opening of the movable opening 65 is pulled to compress the spring 63, after the toggle rod 64 moves to the transverse position of the movable opening 65, the toggle rod 64 is moved along the length of the opening, the toggle rod 64 is clamped into the movable opening 65, and at the moment, the positioning column 66 is retracted into the shell 61, so that the positioning column 66 is prevented from protruding out of the LED display screen unit body 1.
Specifically, the anti-drop member 3 includes a fixing base 301, a cylinder 302, an adjusting knob 303, a threaded rod 304, a fixing disc 305, a through hole 306, a clamping block 307, a supporting cylinder 308, an internal thread ring 309, a hinge seat 310, a connecting rod 311, a base 312 and a vertical sliding hole 313, wherein the fixing base 301 is fixedly connected with the LED display screen unit body 1, one side of the fixing base 301 is fixedly connected with the cylinder 302, one side of the cylinder 302 far away from the fixing base 301 is fixedly sleeved with the fixing disc 305, the supporting cylinder 308 is fixedly installed between the fixing disc 305 and the fixing base 301, the threaded rod 304 is rotationally arranged in the supporting cylinder 308, one end of the threaded rod 304 is fixedly connected with the adjusting knob 303, and the adjusting knob 303 is rotationally installed on the other side of the fixing base 301.
Further, the threaded rod 304 is sleeved with the internal thread ring 309 through a thread structure, the outer wall of the internal thread ring 309 is fixedly connected with a plurality of hinge seats 310, two sides of each hinge seat 310 are respectively hinged with one end of a connecting rod 311, the other ends of the connecting rods 311 are respectively hinged with a base 312, the bases 312 are respectively fixedly connected with two sides of one end face of the clamping block 307, the clamping block 307 is slidably arranged in the through hole 306, the through hole 306 is formed in one side, far away from the fixed seat 301, of the cylinder 302, and the connecting rods 311 are mutually parallel.
Further, the support cylinder 308 is provided with a plurality of vertical sliding ports 313, the hinge seat 310 has a 匚 -shaped structure and is slidably sleeved in the vertical sliding ports 313, and the through ports 306 are uniformly distributed on the circumference.
During splicing, the clamping piece 4 is sleeved outside the anti-falling piece 3, the sleeve 412 is coaxially sleeved outside the barrel 302, after the spliced LED display screen unit bodies 1 are mutually attached, the adjusting knob 303 is rotated, the adjusting knob 303 drives the fixedly connected threaded rod 304 to rotate, the threaded rod 304 drives the internal thread ring 309 to move through the thread structure, the internal thread ring 309 drives the hinge seat 310 fixedly connected on the periphery to move in the vertical sliding port 313, the hinge seat 310 is matched with the connecting rod 311 arranged in parallel, the clamping block 307 is driven to extend out of the through port 306, the clamping block 307 is clamped into the bayonet 413 of the sleeve 412 after extending out, the contact surface of the clamping block 307 and the bayonet 413 can be set to be inclined surfaces, and then when the clamping block 307 is clamped into the bayonet 413, the inclined surfaces are matched with the bayonet 413 to drive the sleeve 412 to move towards the anti-falling piece 3, so that gaps of the splicing position of the LED display screen unit bodies 1 are further reduced, the self-locking performance of the splicing position is further improved, and then the position of the thread structure is kept fixed, and the clamping block 307 is fastened.
Specifically, the clamping piece 4 includes fixed column 400, hinged plate 401, stir the piece 402, cylindricality chamber 403, movable rod 404, return spring 405, spacing 406, spacing 407, rotating cylinder 408, connecting cylinder 409, draw-in groove 410, movable groove 411, cup joint a section of thick bamboo 412, bayonet socket 413, one end fixed connection LED display screen unit body 1 of fixed column 400, the other end rotation of fixed column 400 connects hinged plate 401, the one end fixed connection of hinged plate 401 cup joints a section of thick bamboo 412, cup joints a section of thick bamboo 412 and barrel 302 and cup joints the cooperation, cup joints a section of thick bamboo 412 and has seted up a plurality of bayonet sockets 413 in one side of keeping away from hinged plate 401, bayonet socket 413 and fixture block 307 joint cooperation. The surface that fixture block 307 contacted with bayonet socket 413 can be set to the inclined plane, and then when fixture block 307 blocked bayonet socket 413, at fixture block 307 removal in-process, inclined plane cooperation bayonet socket 413 drives and cup joints a section of thick bamboo 412 and remove towards anticreep 3 direction, and then has further reduced the gap of LED display screen unit body 1 splice position, has further improved splice position's compactness.
Further, a cylindrical cavity 403 is formed in the hinge plate 401, a movable rod 404 is sleeved in the cylindrical cavity 403 in a sliding manner, one end of the movable rod 404 is fixedly connected with a stirring block 402, the stirring block 402 is movably arranged outside the hinge plate 401, a limiting ring 406 is fixedly sleeved in the middle of the movable rod 404, the limiting ring 406 is slidably arranged in the cylindrical cavity 403, one end of the limiting ring 406 is fixedly connected with one end of a return spring 405, the other end of the return spring 405 is fixedly connected with one side inner wall of the cylindrical cavity 403, and two ends of one side, away from the stirring block 402, of the movable rod 404 are respectively fixedly connected with a limiting strip 407.
Further, one end of the fixing column 400 is coaxially and fixedly connected with the connecting cylinder 409, the connecting cylinder 409 is rotationally sleeved on one side of the rotating cylinder 408, the other side of the rotating cylinder 408 is fixedly connected with the hinge plate 401, clamping grooves 410 are respectively formed in inner walls of two sides of the rotating connection positions of the rotating cylinder 408 and the connecting cylinder 409, the clamping grooves 410 are respectively matched with the limiting strips 407 in a clamping manner, and four clamping grooves 410 are uniformly distributed on the circumference of the clamping grooves.
The part of the clamping piece 4 arranged on the LED display screen unit body 1 at the splicing edge position protrudes, the integral attractive degree and the subsequent installation can be influenced, the poking block 402 is pinched by fingers, the movable rod 404 for driving the fixedly connected is moved, the movable rod 404 drives the limiting ring 406 for fixedly connected to move, the limiting ring 406 further compresses the return spring 405, meanwhile, the movable rod 404 drives the limiting strip 407 for fixedly connected to synchronously move, the limiting strip 407 is separated from the clamping groove 410 of the connecting cylinder 409, the whole part is completely embedded into the clamping groove 410 of the rotating cylinder 408, the hinge plate 401 can be rotated by 90 degrees at this time, the sleeve 412 for driving the hinge plate 401 to fixedly connected is synchronously rotated by 90 degrees, the length direction of the sleeve 412 is flush with the edge of the LED display screen unit body 1, the sleeve 412 is retracted into the inner side of the LED display screen unit body 1, the LED display screen unit body 1 cannot protrude, the attractive appearance is ensured, and the subsequent installation of the LED display screen unit body 1 is also facilitated.
Example 3
Referring to fig. 1-6, in the third embodiment of the present invention, based on the above two embodiments, when the joint is performed, the clamping member 4 is sleeved outside the anti-falling member 3, the sleeve-connecting cylinder 412 is coaxially sleeved outside the cylinder 302, after the spliced LED display screen unit bodies 1 are mutually attached, the adjusting knob 303 is rotated, the adjusting knob 303 drives the fixedly connected threaded rod 304 to rotate, the threaded rod 304 drives the internal threaded ring 309 to move through the threaded structure, the internal threaded ring 309 drives the hinged seat 310 fixedly connected at the periphery to move in the vertical sliding port 313, the hinged seat 310 is further matched with the connecting rod 311 arranged in parallel, the clamping block 307 is driven to extend out of the through port 306, the clamping block 307 is clamped into the bayonet 413 of the sleeve-connecting cylinder 412 after extending out, the contact surface of the clamping block 307 and the bayonet 413 can be set as an inclined surface, and then when the clamping block 307 is clamped into the bayonet 413, the inclined surface is matched with the bayonet 413 in the moving process of the clamping block 307, thereby further reducing the gap of the spliced position of the LED display screen unit bodies 1, further improving the tightness of the spliced position, then the self-locking property of the threaded structure, and keeping the fixing position of the clamping block 307 and maintaining the fixing tightness of the clamping block. Then, a toggle rod 64 of the positioning assembly 6 is operated, the positioning assembly moves to a vertical position from a transverse opening of a movable opening 65 of an L-shaped structure, then, under the action of the elasticity of a spring 63, a movable column 62 is driven to move, the movable column 62 drives a positioning column 66 which is rotationally connected to extend from a shell 61, the positioning column 66 is clamped into a positioning frame 5 after extending, and further, the LED display screen unit body 1 is limited and prevented from being deviated, the installation consistency of the LED display screen unit body 1 is ensured, deviation of a spliced part is prevented, and the display effect of a spliced picture is further ensured; the part of the clamping piece 4 arranged on the LED display screen unit body 1 at the splicing edge position protrudes, the integral attractive degree and the subsequent installation can be influenced, the poking block 402 is pinched by fingers, the movable rod 404 for driving the fixedly connected is moved, the movable rod 404 drives the limiting ring 406 for fixedly connected to move, the limiting ring 406 further compresses the return spring 405, meanwhile, the movable rod 404 drives the limiting strip 407 for fixedly connected to synchronously move, the limiting strip 407 is separated from the clamping groove 410 of the connecting cylinder 409, the whole part is completely embedded into the clamping groove 410 of the rotating cylinder 408, the hinge plate 401 can be rotated by 90 degrees at this time, the sleeve 412 for driving the hinge plate 401 to fixedly connected is synchronously rotated by 90 degrees, the length direction of the sleeve 412 is flush with the edge of the LED display screen unit body 1, the sleeve 412 is retracted into the inner side of the LED display screen unit body 1, the LED display screen unit body 1 cannot protrude, the attractive appearance is ensured, and the subsequent installation of the LED display screen unit body 1 is also facilitated.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a concatenation combination formula LED display screen, includes LED display screen unit body (1), its characterized in that: the LED display screen unit comprises an LED display screen unit body (1), wherein a mounting plate (2) is fixedly connected to the middle of the back of the LED display screen unit body (1), anti-falling pieces (3) fixedly connected to the LED display screen unit body (1) are respectively arranged on two sides of the mounting plate (2), the middle of the two anti-falling pieces (3) are mutually perpendicular, clamping pieces (4) fixedly connected to the LED display screen unit body (1) are respectively arranged on the other two sides of the mounting plate (2), the middle of the two clamping pieces (4) are mutually perpendicular, and the anti-falling pieces (3) are mutually clamped and matched with the clamping pieces (4);
The anti-drop piece (3) comprises a fixed seat (301), a cylinder body (302), an adjusting knob (303), a threaded rod (304), a fixed disc (305), a through hole (306), a clamping block (307), a supporting cylinder (308), an inner threaded ring (309), a hinging seat (310), a connecting rod (311), a base (312) and a vertical sliding hole (313), wherein the fixed seat (301) is fixedly connected with the LED display screen unit body (1), one side of the fixed seat (301) is fixedly connected with the cylinder body (302), one side of the cylinder body (302) far away from the fixed seat (301) is fixedly sleeved with the fixed disc (305), the fixed disc (305) is fixedly provided with the supporting cylinder (308) between the fixed seat (301), the threaded rod (304) is rotationally arranged in the supporting cylinder (308), one end of the threaded rod (304) is fixedly connected with the adjusting knob (303), and the adjusting knob (303) is rotationally arranged on the other side of the fixed seat (301).
The threaded rod (304) is sleeved with the inner threaded ring (309) through a threaded structure, the outer wall of the inner threaded ring (309) is fixedly connected with a plurality of hinge seats (310), two sides of each hinge seat (310) are respectively hinged with one end of each connecting rod (311), the other ends of the connecting rods (311) are respectively hinged with the base (312), the base (312) is respectively fixedly connected with two sides of one end face of the clamping block (307), the clamping block (307) is arranged in the through hole (306) in a sliding mode, and the through hole (306) is formed in one side, far away from the fixed seat (301), of the cylinder body (302);
A plurality of vertical sliding ports (313) are formed in the peripheral side of the supporting cylinder (308), the hinging seat (310) is of a 匚 -shaped structure and is sleeved in the vertical sliding ports (313) in a sliding manner, and the circumferences of the through ports (306) are uniformly distributed;
The clamping piece (4) comprises a fixed column (400), a hinged plate (401), a stirring block (402), a cylindrical cavity (403), a movable rod (404), a return spring (405), a limiting ring (406), a limiting strip (407), a rotating cylinder (408), a connecting cylinder (409), a clamping groove (410), a movable groove (411), a sleeving cylinder (412) and a bayonet (413), one end of the fixed column (400) is fixedly connected with the LED display screen unit body (1), the other end of the fixed column (400) is rotationally connected with the hinged plate (401), one end of the hinged plate (401) is fixedly connected with the sleeving cylinder (412), the sleeving cylinder (412) is in sleeving fit with the cylinder (302), a plurality of bayonets (413) are formed in one side, far away from the hinged plate (401), of the sleeving cylinder (412) and the clamping block (307) are in clamping fit;
the LED display screen is characterized in that positioning frames (5) fixedly connected with the LED display screen unit body (1) are respectively arranged on two sides of the anti-falling piece (3), and positioning assemblies (6) fixedly connected with the LED display screen unit body (1) are respectively arranged on two sides of the clamping piece (4).
2. The tiled, modular LED display of claim 1, wherein: a plurality of threaded holes (21) are formed in the end face, away from the LED display screen unit body (1), of the mounting plate (2), and the locating frame (5) is of a square structure.
3. The tiled, modular LED display of claim 1, wherein: the positioning assembly (6) comprises a shell (61), a movable column (62), a spring (63), a poking rod (64), a movable opening (65) and a positioning column (66), wherein the shell (61) is fixedly connected with the LED display screen unit body (1), one end inner wall of the shell (61) is fixedly connected with one end of the spring (63), the other end of the spring (63) is fixedly connected with one end of the movable column (62), the movable column (62) is slidingly sleeved in the shell (61), the other end of the movable column (62) is rotationally connected with the positioning column (66), the positioning column (66) is slidingly sleeved with the other end of the shell (61), the movable column (62) is far away from one side outer wall of the positioning column (66) and is fixedly connected with the poking rod (64), the poking rod (64) is slidingly arranged in the movable opening (65), and the movable opening (65) is arranged on one side of the shell (61).
4. A tiled, modular LED display according to claim 3, wherein: the positioning column (66) is in sleeve joint fit with the positioning frame (5), and the movable opening (65) is of an L-shaped structure.
5. The tiled, modular LED display of claim 1, wherein: the hinge plate is characterized in that a cylindrical cavity (403) is formed in the hinge plate (401), the movable rod (404) is sleeved in the cylindrical cavity (403) in a sliding mode, one end of the movable rod (404) is fixedly connected with the stirring block (402), the stirring block (402) is movably arranged outside the hinge plate (401), the middle part of the movable rod (404) is fixedly sleeved with the limiting ring (406), the limiting ring (406) is slidably arranged in the cylindrical cavity (403) and one end of the limiting ring (406) is fixedly connected with one end of the return spring (405), the other end of the return spring (405) is fixedly connected with one side inner wall of the cylindrical cavity (403), and one side two ends of the movable rod (404) away from the stirring block (402) are fixedly connected with the limiting strips (407) respectively.
6. The tiled, modular LED display of claim 5, wherein: the utility model discloses a fixed column, including fixed column (400) and connecting cylinder (409), connecting cylinder (409) rotate and cup joint one side of rotating cylinder (408), the opposite side fixed connection of rotating cylinder (408) articulated slab (401), rotating cylinder (408) with both sides inner wall of connecting cylinder (409) rotation junction has seted up respectively draw-in groove (410), draw-in groove (410) respectively with spacing (407) joint cooperation, draw-in groove (410) circumference equipartition is equipped with four.
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| CN217653609U (en) * | 2022-01-13 | 2022-10-25 | 南京启泽物联科技有限公司 | Liquid crystal splicing display screen capable of supporting decoding of monitoring camera |
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| CN105485105B (en) * | 2016-01-22 | 2018-02-02 | 深圳利亚德光电有限公司 | Attachment structure and there is its LED display |
| CN109545091B (en) * | 2018-12-28 | 2024-02-06 | 深圳市创显光电有限公司 | Spliced LED display screen support structure and splicing method thereof |
| CN111473207A (en) * | 2020-06-04 | 2020-07-31 | 深圳市亮彩科技有限公司 | L ED four-screen automatic pushing-out rotating device |
| CN113044754A (en) * | 2021-04-01 | 2021-06-29 | 南京系归舟电子商务有限公司 | Energy-saving and environment-friendly automatic lifting mechanism for taking books from high-rise bookshelf in library |
| CN115479188A (en) * | 2022-09-21 | 2022-12-16 | 深圳市玖润光电科技有限公司 | LED plane splicing display screen |
| CN220488015U (en) * | 2023-05-06 | 2024-02-13 | 深圳市纽斯达光电有限公司 | Spliced LED display screen box |
| CN116778817A (en) * | 2023-07-09 | 2023-09-19 | 深圳市亚龙迪微电子有限公司 | Multi-screen splicing structure of LED display screen |
| CN220604260U (en) * | 2023-08-28 | 2024-03-15 | 合肥伟梦电子科技有限公司 | Three-dimensional LED display screen module |
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