CN114040601B - Splicing device and spliced display screen - Google Patents
Splicing device and spliced display screen Download PDFInfo
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- CN114040601B CN114040601B CN202111276034.XA CN202111276034A CN114040601B CN 114040601 B CN114040601 B CN 114040601B CN 202111276034 A CN202111276034 A CN 202111276034A CN 114040601 B CN114040601 B CN 114040601B
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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
- H05K5/0017—Casings, cabinets or drawers for electric apparatus with operator interface units
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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
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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
- H05K5/0021—Side-by-side or stacked arrangements
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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
- H05K7/02—Arrangements of circuit components or wiring on supporting structure
- H05K7/023—Stackable modules
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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
- H05K7/02—Arrangements of circuit components or wiring on supporting structure
- H05K7/026—Multiple connections subassemblies
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The invention discloses a splicing device and a spliced display screen, wherein the splicing device comprises a plurality of movable connecting pieces, a plurality of transverse guide rods, a plurality of longitudinal guide rods and a plurality of mounting seats, wherein the movable connecting pieces are arranged at intervals along two mutually perpendicular intervals on the same plane, and transverse through holes and longitudinal through holes which are arranged at intervals are formed on the movable connecting pieces; the transverse guide rods are arranged at intervals along the second direction and are arranged in the transverse through holes of the movable connecting pieces in the same row; the longitudinal guide rods are arranged at intervals along the first direction and are arranged in the longitudinal through holes of the movable connecting pieces in the same row; the mounting seats are respectively and correspondingly arranged on the movable connecting pieces so as to mount the display split screen; at least one transverse guide rod is adjustable along the second direction, and/or at least one longitudinal guide rod is adjustable along the first direction, so that the positions of at least part of movable connecting pieces are adjustable, at least part of mounting seats can be used for mounting display sub-screens with different specifications, and the problem that the middle display screen of the existing spliced screen is difficult to assemble and disassemble when damaged is solved.
Description
Technical Field
The invention relates to the technical field of display screens, in particular to a splicing device and a spliced display screen.
Background
In the existing spliced screen, two adjacent display screens are connected by a connecting structure, when the spliced screen is large, more display screens are needed to be spliced, the periphery of the display screen at the middle position is needed to be connected with surrounding display screens by a plurality of connecting structures, so that when the display screen at the middle position is damaged, the surrounding connecting structures are needed to be completely disconnected to be taken down, and the operation is complex; in order to ensure that the spliced screen displays as few black seams as possible, the connecting gaps between two adjacent display screens are as small as possible, and the side ends of the two adjacent display screens are generally required to be closely abutted together, so that the middle damaged display screen is very difficult to take down, the peripheral display screen is easy to damage, and meanwhile, the new display screen is also difficult to install.
Disclosure of Invention
The invention mainly aims to provide a splicing device and a spliced display screen, and aims to solve the problem that the middle display screen of the existing spliced screen is difficult to assemble and disassemble when damaged.
In order to achieve the above object, the present invention provides a splicing apparatus, comprising:
the movable connecting pieces are arranged at intervals along a first direction and a second direction, the first direction and the second direction are two directions which are perpendicular to each other on a plane, and each movable connecting piece is provided with a transverse through hole and a longitudinal through hole which are arranged at intervals;
the transverse guide rods are arranged at intervals along the second direction, and each transverse guide rod penetrates through transverse through holes of the movable connecting pieces in the same row;
the plurality of longitudinal guide rods are arranged at intervals along the first direction, and each longitudinal guide rod penetrates through the longitudinal through holes of the movable connecting pieces in the same row; the method comprises the steps of,
the installation seats are respectively and correspondingly arranged on the movable connecting pieces, and each installation seat is used for installing and carrying a display split screen;
the position of at least one transverse guide rod along the second direction is adjustable, and/or the position of at least one longitudinal guide rod along the first direction is adjustable, so that the position of at least part of the movable connecting piece is adjustable, and at least part of the placement seat can be used for placing display sub-screens with different specifications.
Optionally, the transverse guide rod and the longitudinal guide rod are respectively provided with three, and nine movable connectors arranged in an array are correspondingly arranged.
Optionally, the second direction is a front-back direction, the first direction is a left-right direction, and the placement seat is arranged at the lower end of the corresponding movable connecting piece;
the movable connecting pieces comprise reference movable connecting pieces positioned at the middle position and adjusting movable connecting pieces positioned at the peripheral positions;
the splicing device further comprises a mounting seat and a plurality of distance adjusting mechanisms, wherein the mounting seat is arranged at the upper end of the datum movable connecting piece, and the distance adjusting mechanisms comprise:
the connector is arranged at the upper end of the adjusting movable connecting piece; the method comprises the steps of,
the adjusting rod is arranged along the horizontal direction, one end of the adjusting rod is connected with the mounting seat, the other end of the adjusting rod is connected with the connector, and the position of the connector on the adjusting rod can be adjusted.
Optionally, one end of the adjusting rod is rotatably installed on the installation seat;
the side of connector is equipped with the screw hole, the lateral surface of adjusting lever is equipped with the external screw thread, the adjusting lever screw thread install in threaded hole.
Optionally, the splicing device further comprises a driving assembly, the driving assembly comprising:
the driving shaft is arranged on the mounting seat, extends vertically, is rotatably mounted along an axis extending vertically, and is adjustable in position in the vertical direction so as to have an engagement position and an avoidance position;
the annular driving bevel gear ring is sleeved on the driving shaft and rotates coaxially with the driving shaft; the method comprises the steps of,
the bevel gears are respectively sleeved at one ends of the adjusting rods, which are far away from the connectors, correspondingly;
at the meshing position of the drive shaft, the annular drive bevel gear ring is simultaneously externally meshed with a plurality of bevel gears.
Optionally, the second direction is a front-back direction, the first direction is a left-right direction, and the placement seat is arranged at the lower end of the corresponding movable connecting piece;
the movable connecting pieces comprise reference movable connecting pieces positioned at the middle positions and adjusting movable connecting pieces positioned at the four corner positions;
splicing apparatus still includes mount pad and angle modulation adjustment mechanism, the mount pad is located the upper end of benchmark swing joint spare, the mount pad up end is provided with the spout of ring type, just the spout encircles the mount pad up end center sets up, wherein, angle modulation adjustment mechanism includes:
the two connectors are rotatably arranged at the upper ends of the corresponding adjusting movable connecting pieces along the axes extending in the up-down direction;
the two limit sleeves are arranged on the mounting seat, and one end of each limit sleeve is correspondingly and slidably arranged in the corresponding sliding groove; the method comprises the steps of,
one end of each adjusting rod is sleeved and arranged at the other end of the corresponding limiting sleeve, and the other end of each adjusting rod is correspondingly connected with the connector;
the included angle between the two limit sleeves can be adjusted, so that the included angle between the two adjusting rods can be adjusted.
Optionally, the angle adjusting mechanism further includes an angle adjusting assembly, the angle adjusting assembly including:
the accommodating seat is arranged between the two adjusting rods, an accommodating cavity is formed in the accommodating seat, and openings are formed in two opposite side walls of the accommodating cavity;
the rotating shaft is rotatably arranged in the accommodating cavity along an axis extending vertically, and the upper end of the rotating shaft penetrates out of the accommodating seat upwards to be arranged;
the gear is arranged in the accommodating cavity, sleeved on the rotating shaft and coaxially rotated with the rotating shaft;
the first circular arc rack is connected to the side end of one of the limit sleeves, which faces the other limit sleeve, and is exposed into the accommodating cavity through one of the openings so as to be internally meshed with the gear; the method comprises the steps of,
the second circular arc rack is connected to the side end, facing one of the limit sleeves, of the other limit sleeve, and is exposed into the accommodating cavity through the other opening so as to be externally meshed with the gear.
Optionally, the accommodating seat further comprises a base and a cover plate, and the cover plate is detachably connected to the upper end of the base;
the accommodating cavity is formed between the cover plate and the base.
Optionally, the angle modulation assembly further comprises a driving motor, the driving motor is arranged on the mounting seat, the extending direction of the rotating axis of the output shaft of the driving motor is the same as that of the rotating axis of the rotating shaft, and the output shaft of the driving motor is in belt transmission connection with the rotating shaft.
The invention also provides a spliced display screen, which comprises the splicing device, wherein the splicing device comprises:
the movable connecting pieces are arranged at intervals along a first direction and a second direction, the first direction and the second direction are two directions which are perpendicular to each other on a plane, and each movable connecting piece is provided with a transverse through hole and a longitudinal through hole which are arranged at intervals;
the transverse guide rods are arranged at intervals along the second direction, and each transverse guide rod penetrates through transverse through holes of the movable connecting pieces in the same row;
the plurality of longitudinal guide rods are arranged at intervals along the first direction, and each longitudinal guide rod penetrates through the longitudinal through holes of the movable connecting pieces in the same row; the method comprises the steps of,
the plurality of placement seats are respectively and correspondingly arranged on the plurality of movable connecting pieces, and each placement seat is used for placing a display split screen;
the position of at least one transverse guide rod along the second direction is adjustable, and/or the position of at least one longitudinal guide rod along the first direction is adjustable, so that the position of at least part of the movable connecting piece is adjustable, and at least part of the placement seat can be used for placing display sub-screens with different specifications.
According to the technical scheme, the plurality of transverse guide rods and the plurality of longitudinal guide rods which are vertically distributed are connected through the plurality of movable connecting pieces, and meanwhile, the plurality of placement seats for mounting the display split screen are respectively arranged on the plurality of movable connecting pieces, so that each movable connecting piece and the placement seat form a placement unit, the plurality of placement units are arranged at intervals along the first direction and the second direction, when one display split screen is damaged, the placement units around the display split screen can be easily replaced by only adjusting the corresponding transverse guide rods and the corresponding longitudinal guide rods, the working efficiency of operators is greatly improved, and meanwhile, the risk of damage to the display split screen caused by improper operation in the disassembly process is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic plan view of a tiled display screen according to an embodiment of the present invention;
FIG. 2 is a schematic front view of the splicing device in FIG. 1;
FIG. 3 is an enlarged schematic view of portion A of FIG. 2;
fig. 4 is a schematic side view of the splicing device (part) of fig. 1.
Reference numerals illustrate:
| reference numerals | Name of the name | Reference numerals | Name of the |
| 100 | |
7 | |
| 1 | Movable connecting |
71 | |
| 11 | Transverse through |
72 | Annular driving bevel gear ring |
| 12 | Longitudinal through hole | 73 | |
| 1a | Datum movable connector | 8 | Angle |
| 1b | Adjustable movable connecting |
81 | |
| 2 | |
82 | |
| 3 | |
821 | Containing |
| 4 | |
822 | |
| 5 | |
823 | |
| 51 | |
824 | First |
| 6 | Distance- |
825 | Second |
| 61 | |
1000 | Spliced |
| 62 | Adjusting |
200 | Display split screen |
The achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. 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.
In the case where a directional instruction is involved in the embodiment of the present invention, the directional instruction is merely used to explain the relative positional relationship, movement condition, etc. between the components in a specific posture, and if the specific posture is changed, the directional instruction is changed accordingly.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present invention.
In the existing spliced screen, two adjacent display screens are connected by a connecting structure, when the spliced screen is large, more display screens are needed to be spliced, the periphery of the display screen at the middle position is needed to be connected with surrounding display screens by a plurality of connecting structures, so that when the display screen at the middle position is damaged, the surrounding connecting structures are needed to be completely disconnected to be taken down, and the operation is complex; in order to ensure that the spliced screen displays as few black seams as possible, the connecting gaps between two adjacent display screens are as small as possible, and the side ends of the two adjacent display screens are generally required to be closely abutted together, so that the middle damaged display screen is very difficult to take down, the peripheral display screen is easy to damage, and meanwhile, the new display screen is also difficult to install.
In view of this, the present invention provides a tiled display screen 1000, wherein the tiled display screen 1000 includes a tiled device 100, and aims to solve the problem that the middle display screen of the existing tiled display screen is difficult to disassemble and assemble when damaged, as long as the tiled display screen 1000 with the tiled device 100 belongs to the tiled display screen 1000 according to the present invention, wherein fig. 1 is a schematic structural diagram of an embodiment of the tiled display screen 1000 provided by the present invention, and fig. 2 to 4 are schematic structural diagrams of an embodiment of the tiled display screen 100 provided by the present invention.
Referring to fig. 2, the splicing device 100 includes a plurality of movable connectors 1, a plurality of transverse guide rods 2, a plurality of longitudinal guide rods 3, and a plurality of mounting seats 5; the movable connectors 1 are arranged at intervals along a first direction and a second direction, the first direction and the second direction are two directions which are perpendicular to each other on a plane, and each movable connector 1 is provided with a transverse through hole 11 and a longitudinal through hole 12 which are arranged at intervals; the transverse guide rods 2 are arranged at intervals along the second direction, and each transverse guide rod 2 is arranged in the transverse through holes 11 of the movable connecting pieces 1 in a penetrating manner in the same row; the longitudinal guide rods 3 are arranged at intervals along the first direction, and each longitudinal guide rod 3 penetrates through the longitudinal through holes 12 of the movable connecting pieces 1 in the same column; the plurality of placement seats 4 are respectively and correspondingly arranged on the plurality of movable connecting pieces 1, and each placement seat 4 is used for placing the display split screen 200; the position of at least one of the transverse guide rods 2 along the second direction is adjustable, and/or the position of at least one of the longitudinal guide rods 3 along the first direction is adjustable, so that the position of at least part of the movable connecting pieces 1 is adjustable, and at least part of the placement seats 4 can be used for placing display sub-screens 200 with different specifications.
In the technical scheme provided by the invention, the plurality of transverse guide rods 2 and the plurality of longitudinal guide rods 3 which are vertically distributed are connected through the plurality of movable connecting pieces 1, and meanwhile, the plurality of placement seats 4 for installing the display split screen 200 are respectively arranged on the plurality of movable connecting pieces 1, so that each movable connecting piece 1 and the placement seat 4 form a placement unit, the plurality of placement units are arranged at intervals along the first direction and the second direction, when one display split screen 200 is damaged, the placement units around the display split screen 200 can be easily replaced by only adjusting the corresponding transverse guide rods 2 and the corresponding longitudinal guide rods 3, the working efficiency of operators is greatly improved, and meanwhile, the risk of damage to the display split screen 200 caused by improper operation in the dismounting process is also reduced.
It should be noted that, the plurality of placement seats 4 are respectively disposed on one side of the plurality of movable connectors 1 on the same plane, so that a complete spliced screen can be formed, which is a conventional arrangement and will not be described herein.
Further, in this embodiment, three transverse guide rods 2 and three longitudinal guide rods 3 are respectively provided, and nine movable connectors 1 arranged in an array are correspondingly provided, so that the installation of nine screens can be satisfied, meanwhile, based on the adjustable characteristics of the movable connectors 1 in the splicing device 100, the display split screens 200 with different sizes can be installed according to different size requirements, so that the splicing device 100 can meet the requirements of most customers on the display area, and meanwhile, the connection structures of the three transverse guide rods 2 and the three longitudinal guide rods 3 can provide enough installation units, and the overall structure is compact and has high reliability.
Further, in order to improve the adjustment portability of the splicing apparatus 100, referring to fig. 2 and 4, in this embodiment, the second direction is a front-back direction, the first direction is a left-right direction, and the placement seat 4 is disposed at the lower end of the corresponding movable connecting piece 1; the movable connectors 1 comprise a reference movable connector 1a positioned at the middle position and an adjusting movable connector 1b positioned at the peripheral position; the splicing device 100 further comprises a mounting seat 5 and a plurality of distance adjusting mechanisms 6, wherein the mounting seat 5 is arranged at the upper end of the reference movable connecting piece 1a, the distance adjusting mechanisms 6 comprise connectors 61 and adjusting rods 62, and the connectors 61 are arranged at the upper end of the adjusting movable connecting piece 1b; the adjusting rod 62 is disposed along a horizontal direction, one end of the adjusting rod 62 is connected with the mounting seat 5, the other end is connected with the connector 61, and the position of the connector 61 on the adjusting rod 62 is adjustable. So set up, will mount pad 5 set up in the upper end of benchmark swing joint spare 1a, then pass through adjusting lever 62 connects connector 61 with mount pad 5, make the adjustment when adjusting lever 62, connector 61 can be relative the distance of mount pad 5 can change, thereby drive adjust swing joint spare 1b is relative benchmark swing joint spare 1a adjusts, through setting up a plurality of adjustment apart from guiding mechanism 6, can drive with adjust swing joint spare 1b direct connection's horizontal guide arm 2 with vertical guide arm 3 moves, reaches a plurality of the purpose of distance between the setting seat 4 is adjusted, makes each of splicing apparatus 100 between setting seat 4 can mutually scatter and fold each other, the simple operation, labour saving and time saving.
The adjusting rod 62 may be provided in various ways for adjusting the connector 61, and the adjusting rod 62 may be a telescopic rod for adjusting the position of the connector 61 by telescopic action, or the adjusting rod 62 may be a threaded rod, and is screwed with the connector 61, and the position of the connector 61 is adjusted by rotating, specifically, in this embodiment, one end of the adjusting rod 62 is rotatably mounted on the mounting seat 5; the side of connector 61 is equipped with the screw hole, the lateral surface of adjusting lever 62 is equipped with the external screw thread, adjusting lever 62 threaded mounting in threaded hole, so set up, can make through the rotation the one end of adjusting lever 62 connector 61 is under the drive of threaded connection structure relative adjusting lever 62 removes, thereby drives swing joint spare 1 removes, and then adjusts horizontal guide arm 2 with the position of vertical guide arm 3 realizes splice and separation between the adjacent display sub-screen 200, and this kind of threaded connection's mode can also realize the accurate regulation and control of position, guarantees adjacent two display sub-screen 200 side end zonulae occludens has been reduced the connection gap, has increased visual experience.
Based on the above embodiment, in order to further improve the convenience of adjusting the movement of the adjusting movable connecting piece relative to the reference movable connecting piece 1a, referring to fig. 2 and 4, in this embodiment, the splicing apparatus 100 further includes a driving assembly 7, where the driving assembly 7 includes a driving shaft 71, an annular driving bevel gear ring 72, and a plurality of bevel gears 73, the driving shaft 71 is disposed on the mounting base 5, the driving shaft 71 extends vertically, and is rotatably mounted along an axis extending vertically, and the driving shaft 71 is adjustable in a position in the vertical direction so as to have an engagement position and a avoidance position; the annular driving bevel gear ring 72 is sleeved on the driving shaft 71 and rotates coaxially with the driving shaft 71; the bevel gears 73 are respectively sleeved at one ends of the adjusting rods 62 away from the connecting heads 61 correspondingly; at the meshing position of the drive shaft 71, the annular drive bevel gear ring 72 is simultaneously externally meshed with a plurality of the bevel gears 73. So set up, through annular drive bevel gear circle 72 drive a plurality of bevel gears 73, can be synchronous drive a plurality of adjusting lever 62 adjusts, has both realized the transmission effect of one-axis input multiaxis input for operating personnel is more portable effective to the adjustment of splicing device 100, and simultaneously each the adjustment is synchronous adjustment, can ensure reliability and the accuracy of adjustment.
In order to make the splicing device 100 be used for splicing the display sub-screens 200 with other aspect ratios, and improve the versatility of the splicing device 100, please refer to fig. 2 to fig. 4, in this embodiment, the second direction is a front-back direction, the first direction is a left-right direction, and the placement base 4 is disposed at the lower end of the corresponding movable connector 1; the movable connectors 1 comprise a reference movable connector 1a positioned at the middle position and an adjusting movable connector 1b positioned at the four corners; the splicing device 100 further comprises a mounting seat 5 and an angle adjusting mechanism 8, the mounting seat 5 is arranged at the upper end of the reference movable connecting piece 1a, a circular ring-shaped sliding groove 51 is formed in the upper end face of the mounting seat 5, the sliding groove 51 is arranged around the center of the upper end face of the mounting seat 5, the angle adjusting mechanism 8 comprises two connectors 61, two limit sleeves 81 and two adjusting rods 62, and the two connectors 61 are rotatably arranged at the upper end of the corresponding adjusting movable connecting piece 1b along the axis extending in the vertical direction; the two limit sleeves 81 are arranged on the mounting seat 5, and one end of each limit sleeve 81 is correspondingly and slidably arranged in the corresponding chute 51; one end of each adjusting rod 62 is sleeved and mounted at the other end of the corresponding limiting sleeve 81, and the other end of each adjusting rod 62 is correspondingly connected with the corresponding connector 61; wherein, the included angle between the two limit sleeves 81 is adjustable, so that the included angle between the two adjusting rods 62 is adjustable. The two limiting sleeves 81 are sleeved on the two adjusting rods 62, the limiting sleeves 81 can be slidably mounted in the circular-ring-shaped sliding grooves 51 of the mounting seat 5, meanwhile, the connecting heads 61 can rotate relative to the adjusting movable connecting pieces 1b, so that the two adjusting rods 62 can be driven by the limiting sleeves 81 to rotate around the mounting seat 5, the included angles of the two adjusting movable connecting pieces 1b located at four corners relative to the reference movable connecting pieces 1a are adjusted, the overall length-width ratio of the splicing device 100 is changed, the positions of the transverse guide rods 2 and the longitudinal guide rods 3 can be adjusted according to the positions, the splicing device 100 can adapt to the display split screens 200 with different length-width ratios, and the universality of the splicing device 100 is improved.
Further, in another embodiment, two limiting blocks are disposed on an outer sidewall of one end of the adjusting rod 62, so as to respectively abut against two end surfaces of the limiting sleeve 81, so as to prevent the adjusting rod 62 from displacing relative to the limiting sleeve 81 along the adjusting direction.
Further, in order to make the adjustment of the overall aspect ratio of the splicing apparatus 100 more accurate and convenient, referring to fig. 2 and 3, in this embodiment, the angle adjusting mechanism 8 further includes an angle adjusting assembly 82, where the angle adjusting assembly 82 includes a receiving seat 821, a rotating shaft 822, a gear 823, a first circular rack 824 and a second circular rack 825, the receiving seat 821 is disposed between the two adjusting rods 62, a receiving cavity is formed inside the receiving seat 821, and two opposite side walls of the receiving cavity are both provided with openings; the rotating shaft 822 is rotatably mounted in the accommodating cavity along an axis extending vertically, and the upper end of the rotating shaft 822 passes through the accommodating seat 821 upwards; the gear 823 is arranged in the accommodating cavity, and the gear 823 is sleeved on the rotating shaft 822 and rotates coaxially with the rotating shaft 822; the first circular rack 824 is connected to a side end of one of the limit sleeves 81 facing the other limit sleeve 81, and the first circular rack 824 is exposed to the accommodating cavity through one of the openings to be internally meshed with the gear 823; the second circular arc rack 825 is connected to the side end of the other limit sleeve 81 facing one of the limit sleeves 81, and the second circular arc rack 825 is exposed to the accommodating cavity through the other opening to be externally meshed with the gear 823. So set up, through the rotation axis 822 can drive the gear 823 drive first circular arc rack 824 with second circular arc rack 825 takes place opposite or opposite displacement to drive two spacing sleeve 81 keep away from each other or be close to each other, and then drive adjusting lever 62 keep away from each other or be close to each other, in order to reach the change splicing apparatus 100 whole length-width ratio's purpose.
The first circular rack 824 is internally meshed with the gear 823, that is, the inner side of the first circular rack 824 is provided with teeth and is meshed with the gear 823. Similarly, the second circular arc rack 825 is meshed with the gear 823, that is, the outer side of the second circular arc rack 825 is provided with teeth and meshed with the gear 823.
In order to improve the structural stability of the angle adjusting assembly 82, in this embodiment, the accommodating base 821 further includes a base and a cover plate, and the cover plate is detachably connected to the upper end of the base; the accommodating cavity is formed between the cover plate and the base, so that the accommodating seat 821 is easy to be assembled and disassembled.
In order to further improve the automation of the overall length and width adjustment of the splicing device 100, in this embodiment, the angle adjusting assembly 82 further includes a driving motor, the driving motor is disposed on the mounting seat 5, the extending direction of the rotation axis of the output shaft of the driving motor is the same as that of the rotation axis of the rotation shaft 822, and the output shaft of the driving motor is in belt transmission connection with the rotation shaft 822, so that an operator only needs to control forward and reverse rotation of the driving motor to adjust the overall length and width ratio of the splicing device 100, and the adjustment process is easy and convenient, time-saving and labor-saving.
Referring to fig. 2 and fig. 4, in another embodiment, the second direction is a front-back direction, the first direction is a left-right direction, and the placement seat 4 is disposed at the lower end of the corresponding movable connecting piece 1; the movable connectors 1 comprise a reference movable connector 1a positioned at the middle position and an adjusting movable connector 1b positioned at the four corners; the splicing device 100 comprises a mounting seat 5 and an adjusting mechanism: the installation seat 5 is arranged at the upper end of the reference movable connecting piece 1a, a circular chute 51 is arranged on the upper end surface of the installation seat 5, and the chute 51 is arranged around the center of the upper end surface of the installation seat 5; the adjusting mechanism comprises four connectors 61, four limit sleeves 81 and four adjusting rods 62, and the connectors 61 are rotatably arranged at the upper ends of the corresponding adjusting movable connecting pieces 1b along axes extending in the up-down direction; the four adjusting rods 62 are arranged along the horizontal direction, one end of each adjusting rod 62 is connected with the mounting seat 5, the other end of each adjusting rod 62 is connected with the connecting head 61, and the position of the connecting head 61 on the adjusting rod 62 can be adjusted; the four limit sleeves 81 are arranged on the mounting seat 5, and one end of each limit sleeve 81 is correspondingly and slidably arranged in the corresponding chute 51; one end of each of the four adjusting rods 62 is sleeved and mounted at the other end of the corresponding limiting sleeve 81, and the other end of each of the adjusting rods 62 is correspondingly connected with the connecting head 61; wherein the included angle between two adjacent limit sleeves 81 is adjustable, so that the included angle between two adjacent adjusting rods 62 is adjustable. The arrangement is such that the adjusting rod 62 can adjust the distance between the adjusting movable connecting piece 1b and the reference movable connecting piece 1a, so that the nine movable connecting pieces 1 are distributed and gathered integrally, and further drive the plurality of placement seats 4 to be distributed or gathered, so that the display sub-screen 200 is distributed and spliced, and the operation efficiency of an operator for disassembling and assembling the display sub-screen 200 is greatly improved; meanwhile, due to the existence of the movable sleeve, the adjusting rods 62 can rotate relative to the mounting seat 5, so that the included angle between two adjacent adjusting rods 62 can be adjusted, that means that the overall length-width ratio of the splicing device 100 can be adjusted, the splicing device can be adjusted to be mounted according to the display split screens 200 with different length-width ratios, and the splicing device 100 has universality.
The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, and all equivalent structural changes made by the specification and drawings of the present invention or direct/indirect application in other related technical fields are included in the scope of the present invention.
Claims (8)
1. A splicing device for splicing display screens, the splicing device comprising:
the movable connecting pieces are arranged at intervals along a first direction and a second direction, the first direction and the second direction are two directions which are perpendicular to each other on a plane, and each movable connecting piece is provided with a transverse through hole and a longitudinal through hole which are arranged at intervals;
the transverse guide rods are arranged at intervals along the second direction, and each transverse guide rod penetrates through transverse through holes of the movable connecting pieces in the same row;
the plurality of longitudinal guide rods are arranged at intervals along the first direction, and each longitudinal guide rod penetrates through the longitudinal through holes of the movable connecting pieces in the same row; the method comprises the steps of,
the plurality of placement seats are respectively and correspondingly arranged on the plurality of movable connecting pieces, and each placement seat is used for placing a display split screen;
the position of at least one transverse guide rod along the second direction is adjustable, and/or the position of at least one longitudinal guide rod along the first direction is adjustable, so that the position of at least part of the movable connecting piece is adjustable, and at least part of the placement seat can be used for placing display sub-screens with different specifications;
the transverse guide rod and the longitudinal guide rod are respectively provided with three, and nine movable connecting pieces which are arranged in an array are correspondingly arranged;
the second direction is a front-back direction, the first direction is a left-right direction, and the placement seat is arranged at the lower end of the corresponding movable connecting piece;
the movable connecting pieces comprise reference movable connecting pieces positioned at the middle position and adjusting movable connecting pieces positioned at the peripheral positions;
the splicing device further comprises a mounting seat and a plurality of distance adjusting mechanisms, wherein the mounting seat is arranged at the upper end of the datum movable connecting piece, and the distance adjusting mechanisms comprise:
the connector is arranged at the upper end of the adjusting movable connecting piece; the method comprises the steps of,
the adjusting rod is arranged along the horizontal direction, one end of the adjusting rod is connected with the mounting seat, the other end of the adjusting rod is connected with the connector, and the position of the connector on the adjusting rod can be adjusted.
2. The splicing apparatus of claim 1, wherein one end of the adjustment lever is rotatably mounted to the mounting base;
the side of connector is equipped with the screw hole, the lateral surface of adjusting lever is equipped with the external screw thread, the adjusting lever screw thread install in threaded hole.
3. The splice device of claim 2, further comprising a drive assembly, the drive assembly comprising:
the driving shaft is arranged on the mounting seat, extends vertically, is rotatably mounted along an axis extending vertically, and is adjustable in position in the vertical direction so as to have an engagement position and an avoidance position;
the annular driving bevel gear ring is sleeved on the driving shaft and rotates coaxially with the driving shaft; the method comprises the steps of,
the bevel gears are respectively sleeved at one ends of the adjusting rods, which are far away from the connectors, correspondingly;
at the meshing position of the drive shaft, the annular drive bevel gear ring is simultaneously externally meshed with a plurality of bevel gears.
4. The splicing device according to claim 1, further comprising an angle adjusting mechanism, wherein an annular chute is arranged on the upper end surface of the mounting seat, and the chute is arranged around the center of the upper end surface of the mounting seat, and the angle adjusting mechanism comprises two limit sleeves, which are all arranged on the mounting seat, and one end of each limit sleeve is correspondingly and slidably arranged in the corresponding chute;
the two connectors are arranged, and are both rotatably arranged at the upper ends of the corresponding adjusting movable connecting pieces along the axes extending in the up-down direction;
the two adjusting rods are arranged, one end of each adjusting rod is sleeved and arranged at the other end of the corresponding limiting sleeve, and the other end of each adjusting rod is correspondingly connected with the connector;
the included angle between the two limit sleeves can be adjusted, so that the included angle between the two adjusting rods can be adjusted.
5. The splice device of claim 4, wherein the recliner mechanism further includes a recliner assembly, the recliner assembly including:
the accommodating seat is arranged between the two adjusting rods, an accommodating cavity is formed in the accommodating seat, and openings are formed in two opposite side walls of the accommodating cavity;
the rotating shaft is rotatably arranged in the accommodating cavity along an axis extending vertically, and the upper end of the rotating shaft penetrates out of the accommodating seat upwards to be arranged;
the gear is arranged in the accommodating cavity, sleeved on the rotating shaft and coaxially rotated with the rotating shaft;
the first circular arc rack is connected to the side end of one of the limit sleeves, which faces the other limit sleeve, and is exposed into the accommodating cavity through one of the openings so as to be internally meshed with the gear; the method comprises the steps of,
the second circular arc rack is connected to the side end, facing one of the limit sleeves, of the other limit sleeve, and is exposed into the accommodating cavity through the other opening so as to be externally meshed with the gear.
6. The splice device of claim 5, wherein the receptacle further comprises a base and a cover removably attached to an upper end of the base;
the accommodating cavity is formed between the cover plate and the base.
7. The splice device of claim 5, wherein the recliner assembly further includes a drive motor disposed on the mount, the drive motor having an output shaft with an axis of rotation extending in the same direction as the axis of rotation of the rotatable shaft, the drive motor output shaft being drivingly connected to the rotatable shaft belt.
8. A tiled display screen comprising a tiled arrangement according to any of claims 1 to 7.
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| CN202056484U (en) * | 2011-05-04 | 2011-11-30 | 郑如军 | Mounting bracket of combination display screen |
| 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 |
| CN110335549A (en) * | 2019-05-16 | 2019-10-15 | 上海兰韵多媒体科技有限公司 | A kind of multi-screen ganged method of large screen and winged screen system |
| CN210200208U (en) * | 2019-07-12 | 2020-03-27 | 深圳市蓝光数芯科技有限公司 | Splicing structure of liquid crystal splicing screen |
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| CN112037670A (en) * | 2020-09-03 | 2020-12-04 | 深圳市宏贯光电科技有限公司 | 4K ultrahigh-definition display spliced screen |
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| CN214068202U (en) * | 2020-12-21 | 2021-08-27 | 东创智慧交通勘察设计有限公司 | Vehicle road command screen for intelligent traffic |
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| WO2020135090A1 (en) * | 2018-12-26 | 2020-07-02 | 维沃移动通信有限公司 | Screen control method, terminal, and storage medium |
| WO2021203617A1 (en) * | 2020-04-09 | 2021-10-14 | 重庆康佳光电技术研究院有限公司 | Adjusting mechanism of spliced display screens and spliced display device |
| CN212675828U (en) * | 2020-05-29 | 2021-03-09 | 浙江宇视科技有限公司 | LED arc display screen and mounting structure thereof |
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