CN111261051B - Spliced display screen - Google Patents
Spliced display screen Download PDFInfo
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- CN111261051B CN111261051B CN202010164346.0A CN202010164346A CN111261051B CN 111261051 B CN111261051 B CN 111261051B CN 202010164346 A CN202010164346 A CN 202010164346A CN 111261051 B CN111261051 B CN 111261051B
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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
- G09F9/313—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 gas discharge devices
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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
Abstract
The invention discloses a spliced display screen, which structurally comprises a frame, a plasma display screen, an installation clamping seat, a long clamping fixing device and a short clamping fixing device, wherein the frame is uniformly provided with the seamless spliced plasma display screen, and the installation clamping seat is fixed at the center of the back surface of the plasma display screen, compared with the prior art, the spliced display screen has the beneficial effects that: fixed long card device, fixed short card device, the combination setting of installation cassette, the installation cassette adopts the cassette in three kinds of different quantity screens groove, can realize polylith plasma display screen's concatenation, can realize horizontal and fore-and-aft concatenation to plasma display screen, the steadiness of concatenation has been improved greatly, the fastness, and when the concatenation, only need rotate the runner and can adjust, the regulative mode is more simple, arbitrary two adjacent display screens only need carry out once adjust can, greatly reduced concatenation volume helps improving concatenation efficiency, time saving and labor saving, no matter the installation is still dismantled all very conveniently.
Description
Technical Field
The invention relates to the technical field of PDP (plasma display panel) plasma flat display screens, in particular to a spliced display screen.
Background
The PDP plasma display screen is a novel direct-view image display device behind a cathode-ray tube and a liquid crystal screen, compared with a direct-view type kinescope color television, the PDP plasma display screen has the advantages of smaller volume, lighter weight and no X-ray radiation, compared with an LCD liquid crystal display screen, the PDP display has the advantages of high brightness, good color reducibility, rich gray scale, high response speed to rapidly-changed pictures and the like, and the flat and thin appearance of the PDP makes the advantages of the PDP plasma display screen more obvious, thereby being particularly suitable for public information display, wall-mounted large-screen televisions and automatic monitoring systems;
when the display screens are spliced, the edge fusion device is adopted, and the physiological gap between the spliced screens can be eliminated through the edge fusion technology, so that the whole image displayed by the screens is kept complete, the optical gap can be eliminated, the displayed images are completely consistent, and the integrity and the attractiveness of the displayed images are ensured;
when the existing PDP plasma display screen is spliced, due to the fact that the technology is not perfect, two or more times of locking connection are needed to be carried out on any two adjacent display screens, the installation is not particularly firm, if the spliced display screens are more, the locking connection times can be increased, the splicing quantity and the operation quantity are greatly increased, the locking connection operation is more complicated, the installation and the disassembly are inconvenient, time and labor are wasted.
Disclosure of Invention
The invention mainly aims to overcome the defects of the prior art and provide a spliced display screen.
The invention is realized by adopting the following technical scheme: a spliced display screen structurally comprises a frame, a plasma display screen, mounting clamping seats, long fixing clamping devices and short fixing clamping devices, wherein the plasma display screen is uniformly distributed on the frame in seamless splicing;
the installation clamping seats comprise double clamping seats, three clamping seats and four clamping seats, and the double clamping seats, the three clamping seats and the four clamping seats can be matched with the fixed long clamping devices and the fixed short clamping devices;
the fixed long clamping device comprises a guide strip, a long tube, a clamping block, a guide assembly, an air bag and a main power mechanism, wherein the main power mechanism is arranged in the long tube, the two ends of the main power mechanism are connected with the air bag, one end, far away from the main power mechanism, of the air bag is provided with the guide assembly, the two sides of the guide assembly are connected with the clamping block, the two ends of the clamping block are provided with the guide strip, and the guide strip is fixed on the outer surface of the long tube.
As an optimization, the clamping block can be matched with a double clamping seat, a three clamping seat and a four clamping seat, the plasma display screen at the corner position is fixed with the double clamping seat, the plasma display screen between the two corners is provided with the three clamping seats, and the plasma display screen at the middle position adopts the four clamping seats.
As optimization, four cassette including rectangle opening, base, guide way, screens groove, the rectangle opening has all been seted up to four squares of base, rectangle open-ended two inboards all are provided with the screens groove, place the base in the screens groove, the guide way has all been seted up at the both ends in screens groove, the guide way can with gib block sliding fit, the screens groove can block with screens piece looks block.
As optimization, rectangular pipe is including through-hole, screens piece hidden groove, air flue, gasbag spacing groove, body, main power mechanism standing groove, sealing washer, the body center is provided with main power mechanism standing groove, the both ends of main power mechanism standing groove all communicate there is the gasbag spacing groove, the gasbag spacing groove all communicates through the air flue and has screens piece hidden groove, the both sides that screens piece hidden groove all are provided with the sealing washer, the sealing washer excessively cooperates in the through-hole, the through-hole sets up on the body.
As the optimization, the screens piece cooperatees with the sealing washer, the screens piece hidden groove is placed in to the direction subassembly in, the gasbag is located the gasbag spacing groove and is hidden the groove with the screens piece and communicate with each other, the gas head seamless connection of gasbag is in the air flue, main power unit is located main power unit standing groove, the through-hole can be just relative with the screens groove.
As optimization, the screens piece is including block, spring leaf, second order rectangular groove, the second order rectangular groove has all been seted up on the outer wall eighth equipartition position of block, the second order rectangular groove all is provided with the spring leaf, the spring leaf both ends are connected with the block.
As the optimization, the direction subassembly is including guide bar, circular piston piece parallel is equipped with two, two four square all with guide bar clearance fit of circular piston piece, the guide bar parallel is equipped with four and is connected with the inner wall of body, circular piston piece hides the seamless laminating in groove with the screens piece, circular piston piece still is connected with the screens piece is perpendicular.
As an optimization, the main power mechanism comprises a bidirectional threaded screw rod, a hollow pipe, a rotating wheel, a connecting plate and a nut pair, the rotating wheel is excessively matched with the centered position of the bidirectional threaded screw rod, the nut pair is arranged on a positive thread part and a negative thread part of the bidirectional threaded screw rod, the nut pair is fixedly arranged at one end of the hollow pipe, the other end of the hollow pipe is vertically connected with the connecting plate, the connecting plate is located on the air bag limiting groove and is connected with the air bag, the bidirectional threaded screw rod is located in the main power mechanism placing groove, and the width of the main power mechanism placing groove is slightly larger than the diameter of the hollow pipe.
Advantageous effects
Compared with the prior art, the invention provides a spliced display screen, which has the following beneficial effects:
(I) the clamping seats are of three types, namely a double clamping seat, a three clamping seat and a four clamping seat, the plasma display screens at the corner positions are fixed by the double clamping seats, the plasma display screen between the two corners is provided with the three clamping seats, and the plasma display screen at the middle position adopts the four clamping seats, so that the splicing of the plurality of plasma display screens is realized;
(II) the seamless splicing of the two transverse plasma display screens can be realized through the combined arrangement of the fixed long clamping device and the installation clamping seat, and the seamless splicing of the two longitudinal plasma display screens can be realized through the combined arrangement of the fixed short clamping device and the installation clamping seat, so that the transverse and longitudinal splicing of the plasma display screens is realized, and the splicing stability and firmness are greatly improved;
according to the invention, the guide strip and the guide groove are combined, so that the long tube can be clamped between the two mounting clamping seats, the long tube and the mounting clamping seats are mutually limited, the stability of splicing the plasma display screen is improved, and meanwhile, the clamping groove can be right opposite to the clamping block, so that the follow-up complete clamping of the long tube and the mounting clamping seats is facilitated;
(IV) the invention is arranged by combining the main power mechanism and the air bag, the rotating wheel is rotated clockwise, the bidirectional threaded screw rod drives the two nut pairs on the bidirectional threaded screw rod to translate in opposite directions, the hollow tube is linked to translate along with the nut pairs, the hollow tube generates pressure on the air bag through the connecting plate, the air bag is compressed to guide air, the bidirectional threaded screw rod is rotated anticlockwise through rotating the rotating wheel anticlockwise, the bidirectional threaded screw rod drives the two nut pairs on the bidirectional threaded screw rod to translate in opposite directions, the hollow tube is linked to translate along with the nut pairs, the hollow tube generates pulling force on the air bag through the connecting plate, the air bag is gradually reset to suck air, any two adjacent display screens only need to be adjusted once, the splicing amount is greatly reduced, and the splicing efficiency is improved, time and labor are saved;
(V) according to the invention, through the combined arrangement of the circular piston sheet, the clamping block hiding and other parts, when the air bag is compressed, inert gas in the air bag can be extruded out and blown to the clamping block hiding groove through the air passage, due to the limitation of space, the inert gas applies force to the circular piston sheet and the block body, so that the clamping block can extend outwards to be clamped with the clamping groove, thereby realizing the transverse and longitudinal fixation of the long pipe, further improving the firmness of plasma display splicing, when the air bag is reset, the air bag absorbs the inert gas, so that suction is generated on the circular piston sheet and the block body, the clamping block retracts towards the clamping block hiding groove until the clamping block is completely separated from the clamping groove, and the long pipe can be pulled up;
according to the invention, (VI) through the combined arrangement of the block body, the spring piece and the second-order long strip groove, the spring piece can be hidden by the second-order long strip groove, so that the spring piece can be compressed, the block body can conveniently penetrate through the clamping groove, and the clamping firmness of the block body and the clamping groove can be improved by the spring piece, so that the splicing stability of the plasma display screen can be improved.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural diagram of a tiled display screen according to the present invention.
Fig. 2 is a schematic top view of the dual card holder of the present invention.
Fig. 3 is a schematic top view of the three-card holder of the present invention.
Fig. 4 is a schematic top view of the four-card seat of the present invention.
Fig. 5 is a schematic perspective view of a four-card holder according to the present invention.
Fig. 6 is a schematic structural diagram of a fixed long card device of the present invention.
Fig. 7 is a schematic diagram of the internal structure of the first operating state of the fixed long card device of the present invention.
Fig. 8 is a schematic sectional view of the elongated tube of the present invention.
Fig. 9 is a schematic view of the internal structure of the fixed long card device in the second operating state of the present invention.
Fig. 10 is a schematic structural view of the main power mechanism of the present invention.
FIG. 11 is a schematic diagram of a capture block according to the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
frame-1, plasma display screen-2, mounting clamp seat-3, fixed long clamp device-4, fixed short clamp device-5, double clamp seat-S1, three clamp seat-S2, four clamp seat-S3, guide strip-R1, long tube-R2, clamping block-R3, guide component-R4, air bag-R5, main power mechanism-R6, rectangular opening-S31, base-S32, guide groove-S33, clamping groove-S34, through hole-R21, clamping block hiding groove-R22, air channel-R23, air bag limiting groove-R24, tube body-R25, main power mechanism placing groove-R26, sealing ring-R27, block-R31, spring leaf-R32, second-order long strip groove-R33, guide rod-R41, circular piston sheet-R42, The two-way screw rod-R61, the hollow tube-R62, the rotating wheel-R63, the connecting plate-R64 and the nut pair-R65.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
Referring to fig. 1-10, the present invention provides a technical solution for a tiled display screen: the plasma display screen assembly structurally comprises a frame 1, plasma display screens 2, mounting clamping seats 3, a fixed long clamping device 4 and a fixed short clamping device 5, wherein the seamless spliced plasma display screens 2 are uniformly distributed on the frame 1, the centers of the back surfaces of the plasma display screens 2 are respectively fixed with the mounting clamping seats 3, two transversely adjacent mounting clamping seats 3 are connected through the fixed long clamping device 4, two longitudinally adjacent mounting clamping seats 3 are connected through the fixed short clamping device 5, the fixed long clamping device 4 and the fixed short clamping device 5 are both in seamless fit with the back surfaces of the plasma display screens 2, the fixed long clamping device 4 and the mounting clamping seats are combined, the seamless splicing of the two transverse plasma display screens 2 can be realized, the seamless splicing of the two longitudinal plasma display screens 2 can be realized through the combined arrangement of the fixed short clamping device 5 and the mounting clamping seats, so that the transverse and longitudinal splicing of the plasma display screens 2 can be realized, the splicing stability and firmness are greatly improved;
the mounting clamping seat 3 comprises a double clamping seat S1, a three clamping seat S2 and a four clamping seat S3, and the double clamping seat S1, the three clamping seat S2 and the four clamping seat S3 can be matched with the fixed long card device 4 and the fixed short card device 5;
fixed long card device 4 is including guide strip R1, rectangular pipe R2, screens piece R3, direction subassembly R4, gasbag R5, main power mechanism R6, rectangular pipe R2 embeds there is main power mechanism R6, main power mechanism R6's both ends all are connected with gasbag R5, the one end that main power mechanism R6 was kept away from to gasbag R5 all is provided with direction subassembly R4, direction subassembly R4 both sides all are connected with screens piece R3, screens piece R3's both ends all are equipped with guide strip R1, guide strip R1 is fixed in the surface of rectangular pipe R2.
Four cassette S3 including rectangle opening S31, base S32, guide way S33, screens groove S34, rectangle opening S31 has all been seted up to four square positions of base S32, rectangle opening S31 'S both insides all are provided with screens groove S34, place base S32 in screens groove S34 in, guide way S33 has all been seted up at the both ends of screens groove S34, guide way S33 can with gib block R1 sliding fit, screens groove S34 can be blocked with screens piece R3 looks block, the installation of rectangular pipe R2 is convenient for in the setting of guide way S33 to make screens groove S34 just relative with screens piece R3, be convenient for both' S complete block.
The long tube R2 includes a through hole R21, a blocking block hiding groove R22, an air passage R23, an air bag limiting groove R24, a tube R25, a main power mechanism placing groove R26 and a sealing ring R27, the tube R25 is centrally provided with a main power mechanism placing groove R26, both ends of the main power mechanism placing groove R26 are communicated with air bag limiting grooves R24, the air bag limiting groove R24 is communicated with a blocking block hiding groove R22 through an air passage R23, both sides of the blocking block hiding groove R22 are provided with sealing rings R27, the sealing rings R27 are excessively fitted to the through hole R21, the through hole R21 is arranged on the tube R21, the sealing rings R21 are arranged to improve the sealing performance of the device, further prevent air leakage, so that air can completely act on the circular rectangular piston sheet R21, and the blocking block hiding groove R21 is arranged to block R21 to be blocked with the tube R21, so that the tube R21 can be opened.
The screens piece R3 is including block R31, spring leaf R32, the long strip groove of second order R33, block R31' S outer wall eight equinox position has all seted up the long strip groove of second order R33, the long strip groove of second order R33 all is provided with spring leaf R32, spring leaf R32 both ends are connected with block R31, the setting of the long strip groove of second order R33 lies in can hiding spring leaf R32, the setting of spring leaf R32 improves the card fastness of block R31 and screens groove S34 to can improve the steadiness that plasma display screen 2 spliced.
Guide assembly R4 is including guide bar R41, circular piston piece R42, circular piston piece R42 parallel is equipped with two, two four square all with guide bar R41 clearance fit of circular piston piece R42, guide bar R41 parallel is equipped with four and is connected with body R25's inner wall, circular piston piece R42 hides the seamless laminating of groove R22 with the screens piece, circular piston piece R42 still is connected with screens piece R3 is perpendicular, the setting of guide bar R41 plays the effect of direction to the flexible of screens piece R3, does benefit to the translation of screens piece R3, setting up of circular piston piece R42 lies in improving the leakproofness, effectively prevents disappointing for gas can act on circular piston piece R42.
The main power mechanism R6 comprises a bidirectional threaded screw rod R61, a hollow tube R62, a rotating wheel R63, a connecting plate R64 and a nut pair R65, a rotating wheel R63 is excessively matched at the central position of the two-way threaded screw rod R61, a nut pair R65 is arranged on the positive thread part and the negative thread part of the two-way threaded screw rod R61, the nut pair R65 is internally fixed at one end of a hollow tube R62, the other end of the hollow tube R62 is vertically connected with a connecting plate R64, the connecting plate R64 is positioned in the air bag limiting groove R24 and is connected with the air bag R5, the two-way threaded screw rod R61 is positioned in the main power mechanism placing groove R26, the width of the main power mechanism placing groove R26 is slightly larger than the diameter of the hollow tube R62, the air bags R5 at two ends can be simultaneously applied with force, the air bags R5 at the two ends can guide air or suck air at the same time, so that the two ends of the clamping block R3 matched with the long pipe R2 can be clamped conveniently, and the clamping efficiency can be improved.
Example 2
Referring to fig. 1 to 11, the present invention provides a technical solution for a tiled display screen: the plasma display screen assembly structurally comprises a frame 1, plasma display screens 2, mounting clamping seats 3, a fixed long clamping device 4 and a fixed short clamping device 5, wherein the seamless spliced plasma display screens 2 are uniformly distributed on the frame 1, the centers of the back surfaces of the plasma display screens 2 are respectively fixed with the mounting clamping seats 3, two transversely adjacent mounting clamping seats 3 are connected through the fixed long clamping device 4, two longitudinally adjacent mounting clamping seats 3 are connected through the fixed short clamping device 5, the fixed long clamping device 4 and the fixed short clamping device 5 are both in seamless fit with the back surfaces of the plasma display screens 2, the fixed long clamping device 4 and the mounting clamping seats are combined, the seamless splicing of the two transverse plasma display screens 2 can be realized, the seamless splicing of the two longitudinal plasma display screens 2 can be realized through the combined arrangement of the fixed short clamping device 5 and the mounting clamping seats, so that the transverse and longitudinal splicing of the plasma display screens 2 can be realized, the splicing stability and firmness are greatly improved;
the mounting clamping seat 3 comprises a double clamping seat S1, a three clamping seat S2 and a four clamping seat S3, and the double clamping seat S1, the three clamping seat S2 and the four clamping seat S3 can be matched with the fixed long card device 4 and the fixed short card device 5;
fixed long card device 4 is including guide strip R1, rectangular pipe R2, screens piece R3, direction subassembly R4, gasbag R5, main power mechanism R6, rectangular pipe R2 embeds there is main power mechanism R6, main power mechanism R6's both ends all are connected with gasbag R5, the one end that main power mechanism R6 was kept away from to gasbag R5 all is provided with direction subassembly R4, direction subassembly R4 both sides all are connected with screens piece R3, screens piece R3's both ends all are equipped with guide strip R1, guide strip R1 is fixed in the surface of rectangular pipe R2.
The clamping block R3 can be matched with a double clamping seat S1, a three clamping seat S2 and a four clamping seat S3, the plasma display screen 2 at the corner position is fixed to the double clamping seat S1, the plasma display screen 2 in the middle of the two corners is provided with the three clamping seats S2, and the plasma display screen 2 at the middle position is provided with the four clamping seats S3, so that the splicing of the multiple plasma display screens 2 is realized.
Four cassette S3 including rectangle opening S31, base S32, guide way S33, screens groove S34, rectangle opening S31 has all been seted up to four square positions of base S32, rectangle opening S31 'S both insides all are provided with screens groove S34, place base S32 in screens groove S34 in, guide way S33 has all been seted up at the both ends of screens groove S34, guide way S33 can with gib block R1 sliding fit, screens groove S34 can be blocked with screens piece R3 looks block, the installation of rectangular pipe R2 is convenient for in the setting of guide way S33 to make screens groove S34 just relative with screens piece R3, be convenient for both' S complete block.
The long tube R2 includes a through hole R21, a blocking block hiding groove R22, an air passage R23, an air bag limiting groove R24, a tube R25, a main power mechanism placing groove R26 and a sealing ring R27, the tube R25 is centrally provided with a main power mechanism placing groove R26, both ends of the main power mechanism placing groove R26 are communicated with air bag limiting grooves R24, the air bag limiting groove R24 is communicated with a blocking block hiding groove R22 through an air passage R23, both sides of the blocking block hiding groove R22 are provided with sealing rings R27, the sealing rings R27 are excessively fitted to the through hole R21, the through hole R21 is arranged on the tube R21, the sealing rings R21 are arranged to improve the sealing performance of the device, further prevent air leakage, so that air can completely act on the circular rectangular piston sheet R21, and the blocking block hiding groove R21 is arranged to block R21 to be blocked with the tube R21, so that the tube R21 can be opened.
The screens piece R3 cooperatees with sealing washer R27, place screens piece hidden groove R22 in guide assembly R4 in, gasbag R5 locates gasbag spacing groove R24 and hides groove R22 with the screens piece and communicates with each other, gasbag R5' S gas head seamless connection is in air flue R23, and the gas action of being convenient for is in circular piston piece R42, screens piece R3 for screens piece R3 can stretch out and draw back, main power unit R6 is located main power mechanism standing groove R26, through-hole R21 can be in normal phase with screens groove S34, and it clamps to be convenient for screens piece R3 to pass screens groove S34 fast.
The screens piece R3 is including block R31, spring leaf R32, the long strip groove of second order R33, block R31' S outer wall eight equinox position has all seted up the long strip groove of second order R33, the long strip groove of second order R33 all is provided with spring leaf R32, spring leaf R32 both ends are connected with block R31, the setting of the long strip groove of second order R33 lies in can hiding spring leaf R32, the setting of spring leaf R32 improves the card fastness of block R31 and screens groove S34 to can improve the steadiness that plasma display screen 2 spliced.
Guide assembly R4 is including guide bar R41, circular piston piece R42, circular piston piece R42 parallel is equipped with two, two four square all with guide bar R41 clearance fit of circular piston piece R42, guide bar R41 parallel is equipped with four and is connected with body R25's inner wall, circular piston piece R42 hides the seamless laminating of groove R22 with the screens piece, circular piston piece R42 still is connected with screens piece R3 is perpendicular, the setting of guide bar R41 plays the effect of direction to the flexible of screens piece R3, does benefit to the translation of screens piece R3, setting up of circular piston piece R42 lies in improving the leakproofness, effectively prevents disappointing for gas can act on circular piston piece R42.
The main power mechanism R6 comprises a bidirectional threaded screw rod R61, a hollow tube R62, a rotating wheel R63, a connecting plate R64 and a nut pair R65, a rotating wheel R63 is excessively matched at the central position of the two-way threaded screw rod R61, a nut pair R65 is arranged on the positive thread part and the negative thread part of the two-way threaded screw rod R61, the nut pair R65 is internally fixed at one end of a hollow tube R62, the other end of the hollow tube R62 is vertically connected with a connecting plate R64, the connecting plate R64 is positioned in the air bag limiting groove R24 and is connected with the air bag R5, the two-way threaded screw rod R61 is positioned in the main power mechanism placing groove R26, the width of the main power mechanism placing groove R26 is slightly larger than the diameter of the hollow tube R62, the air bags R5 at two ends can be simultaneously applied with force, the air bags R5 at the two ends can guide air or suck air at the same time, so that the two ends of the clamping block R3 matched with the long pipe R2 can be clamped conveniently, and the clamping efficiency can be improved.
The working principle of the invention is as follows: the long tube R2 can be clamped between the two mounting clamping seats 3 through the guide strip R1 and the guide groove S33, the clamping groove S34 can be just opposite to the clamping block R3 through the combination of the guide strip R1 and the guide groove S33, so that the subsequent complete clamping of the two clamping blocks is facilitated, the bidirectional threaded screw R61 is rotated clockwise through the clockwise rotating wheel R63, the bidirectional threaded screw R61 drives the two nut pairs R65 thereon to translate in opposite directions, the hollow tube R62 is linked to translate along with the nut pair R65, the hollow tube R62 generates pressure on the air bag R5 through the connecting plate R64, so that the air bag R5 is compressed, the inert gas in the air bag R5 is extruded out, the inert gas is blown to the clamping block hiding groove R22 through the air passage R23, and due to the limitation of space, the inert gas is applied to the circular piston sheet R42 and the block R31 in the direction through the guide bar R31, until the plasma display screen is completely clamped with the clamping groove S34, the spring piece can be hidden by the second-order long strip groove, so that the spring piece can be compressed, the block body can conveniently penetrate through the clamping groove, the clamping firmness of the block body and the clamping groove can be improved by the spring piece, the splicing stability of the plasma display screen can be improved, the fixed long clamping device 4 can be clamped with the installation clamping seat 3, the structure of the fixed short clamping device 5 is similar to that of the fixed long clamping device 4, so that the plasma display screen 2 can be spliced, the fixed long clamping device 4 and the installation clamping seat are combined, the seamless splicing of two horizontal plasma display screens 2 can be realized, the seamless splicing of two vertical plasma display screens 2 can be realized by the combined arrangement of the fixed short clamping device 5 and the installation clamping seat, the horizontal and vertical splicing of the plasma display screens 2 can be realized, and the splicing stability of the plasma display screens 2 is greatly improved, Fastness;
when the fixing long clamp device 4 needs to be detached, the rotating wheel R63 can be rotated counterclockwise, the two-way threaded screw rod R61 rotates counterclockwise, the two-way threaded screw rod R61 drives the two nut pairs R65 thereon to translate in opposite directions, the hollow tube R62 is linked to translate along with the nut pair R65, the hollow tube R62 generates pulling force on the air bag R5 through the connecting plate R64, the air bag R5 is gradually reset, the air bag R5 absorbs inert gas, suction force is generated on the circular piston sheet R42 and the block R31, the circular piston sheet R42 and the block R31 retract towards the clamping block hiding groove R22 under the guiding effect of the guide rod R41 until the clamping of the clamping groove R34 is completely separated, and the long strip tube R2 can be pulled up.
In summary, the technical progress obtained by the invention compared with the prior art is as follows: according to the invention, through the combined arrangement of the long fixing clamp device, the short fixing clamp device and the mounting clamp seat, the mounting clamp seat adopts three clamping seats with different numbers of clamping grooves, so that the splicing of a plurality of plasma display screens can be realized, the horizontal and longitudinal splicing of the plasma display screens can be realized, the splicing stability and firmness are greatly improved, in addition, during the splicing, the adjustment can be carried out only by rotating the rotating wheel, the adjustment mode is simpler, any two adjacent display screens only need to be adjusted once, the splicing amount is greatly reduced, the splicing efficiency is favorably improved, the time and the labor are saved, and the mounting and the dismounting are very convenient.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (3)
1. The utility model provides a tiled display screen, its structure includes frame (1), plasma display screen (2), installation cassette (3), fixed long card device (4), fixed short card device (5), the equipartition has plasma display screen (2) through installation cassette (3), fixed long card device (4), the concatenation of fixed short card device (5), its characterized in that on frame (1):
the mounting clamping seat (3) comprises a fixed long clamping device (4), a double clamping seat (S1), a three clamping seat (S2) and a four clamping seat (S3) which are matched with the fixed short clamping device (5);
the fixing long card device (4) comprises a guide strip (R1), a long tube (R2), a clamping block (R3), a guide assembly (R4), an air bag (R5) and a main power mechanism (R6), wherein the main power mechanism (R6) connected with the air bag (R5) and the guide assembly (R4) with the clamping block (R3) are arranged in the long tube (R2), and the guide strip (R1) is arranged outside;
the clamping block (R3) can be matched with a double clamping seat (S1), a three clamping seat (S2) and a four clamping seat (S3), the plasma display screen (2) at the corner position is fixed with the double clamping seat (S1), the plasma display screen (2) between the two corners is provided with the three clamping seats (S2), and the plasma display screen (2) at the middle position adopts the four clamping seats (S3);
the four-card seat (S3) comprises rectangular openings (S31), a base (S32), guide grooves (S33) and clamping grooves (S34), the base (S32) is provided with 4 rectangular openings (S31), the clamping grooves (S34) and the guide grooves (S33) are formed in the two inner sides of each rectangular opening (S31), the guide grooves (S33) can be matched with the guide strips (R1), and the clamping grooves (S34) can be clamped with the clamping blocks (R3);
the long pipe (R2) comprises a through hole (R21), a clamping block hiding groove (R22), an air passage (R23), an air bag limiting groove (R24), a pipe body (R25), a main power mechanism placing groove (R26) and a sealing ring (R27), wherein the main power mechanism placing groove (R26) is arranged at the center of the pipe body (R25), the air bag limiting groove (R24), the air passage (R23) and the clamping block hiding groove (R22) are sequentially arranged at two ends of the main power mechanism placing groove (R26), and the pipe body (R25) is further provided with a through hole (R21) with a sealing ring (R27);
the clamping block (R3) is matched with a sealing ring (R27), the guide assembly (R4) is arranged in a clamping block hiding groove (R22), the air bag (R5) is arranged in an air bag limiting groove (R24) and is connected to an air passage (R23), and the main power mechanism (R6) is positioned in a main power mechanism placing groove (R26);
the clamping block (R3) comprises a block body (R31), a spring piece (R32) and a second-order long groove (R33), wherein the block body (R31) is externally provided with a second-order long groove (R33) with a spring piece (R32).
2. The tiled display screen of claim 1, wherein: the guide assembly (R4) comprises a guide rod (R41) and a circular piston sheet (R42), the circular piston sheet (R42) is matched with the guide rod (R41), the guide rod (R41) is connected with a pipe body (R25), and the circular piston sheet (R42) is connected with a block body (R31).
3. The tiled display screen of claim 1, wherein: main power unit (R6) is including two-way screw lead screw (R61), hollow tube (R62), runner (R63), connecting plate (R64), nut pair (R65), two-way screw lead screw (R61) are equipped with runner (R63) between two parties, two-way screw lead screw (R61) both ends all link to have the nut pair (R65) that meets with hollow tube (R62), hollow tube (R62) link to each other with gasbag (R5) through connecting plate (R64).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010164346.0A CN111261051B (en) | 2020-03-11 | 2020-03-11 | Spliced display screen |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010164346.0A CN111261051B (en) | 2020-03-11 | 2020-03-11 | Spliced display screen |
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| Publication Number | Publication Date |
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| CN111261051A CN111261051A (en) | 2020-06-09 |
| CN111261051B true CN111261051B (en) | 2021-09-07 |
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| CN113314038B (en) * | 2021-04-06 | 2022-11-11 | 奥斯汀科技有限公司 | Sectional type spliced display screen |
| CN113436527B (en) * | 2021-05-10 | 2023-02-03 | 深圳金之桥信息科技有限公司 | Electronic display screen of many screen combinations |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090309819A1 (en) * | 2008-06-13 | 2009-12-17 | Element Labs, Inc. | Collapsible Support Structure for a Display |
| CN202736410U (en) * | 2012-07-20 | 2013-02-13 | 京东方科技集团股份有限公司 | Spliced display wall and display panel thereof |
| CN202816279U (en) * | 2012-10-12 | 2013-03-20 | 深圳市易事达电子股份有限公司 | Outdoor light-emitting diode (LED) display screen with power boxes capable of being installed and demounted conveniently |
| US9195281B2 (en) * | 2013-12-31 | 2015-11-24 | Ultravision Technologies, Llc | System and method for a modular multi-panel display |
| US9924604B2 (en) * | 2015-11-04 | 2018-03-20 | Nanolumens Acquisition, Inc. | Modular flexible convex display system and methods |
| CN205388878U (en) * | 2015-12-29 | 2016-07-20 | 梅州市腾安电子科技有限公司 | LED display screen splicing structure |
| CN108766276B (en) * | 2018-08-28 | 2023-11-03 | 湖北晶尚视科技有限公司 | Liquid crystal spliced screen with front maintenance and installation functions |
| CN109215514B (en) * | 2018-10-30 | 2020-12-29 | 深圳市韦斯特安防技术有限公司 | OLED large screen splicing structure |
| CN209880015U (en) * | 2019-02-18 | 2019-12-31 | 南京盾华电子科技有限公司 | High definition display screen splicing apparatus |
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