CN219889206U

CN219889206U - Dynamic display screen

Info

Publication number: CN219889206U
Application number: CN202320823637.5U
Authority: CN
Inventors: 颜方明
Original assignee: Wuxi Xinshengde Intelligent Equipment Technology Co ltd
Current assignee: Wuxi Xinshengde Intelligent Equipment Technology Co ltd
Priority date: 2023-04-13
Filing date: 2023-04-13
Publication date: 2023-10-24
Anticipated expiration: 2033-04-13

Abstract

The utility model relates to a dynamic display screen, which comprises a bottom plate, wherein a belt transmission assembly is arranged on the bottom plate, the transmission direction of the belt transmission assembly is along the front-back length direction of the bottom plate, the belt transmission assembly is driven by a motor, moving blocks are fixedly arranged on a synchronous belt positioned on the upper layer in the belt transmission assembly at intervals along the transmission direction, moving columns are jointly arranged at the tops of the moving blocks, a moving frame is fixedly arranged outside the circumference of the moving columns in a surrounding manner, the front end part of the moving frame is flush with the front end part of the moving columns, and a screen is jointly arranged at the flush front end part of the moving frame; the guide assembly is used for providing a guide function for the movement of the moving column and the moving block; the combined screen can be combined with a plurality of display screens to form the combined screen, and the combined screen is combined with telescopic morphological changes to display, so that the combined screen is particularly suitable for vision requirements of stages and special effects, and has good applicability.

Description

Dynamic display screen

Technical Field

The utility model relates to the technical field of 3D display screens, in particular to a dynamic display screen.

Background

The display screen in the prior art is a single display screen in a wall-mounted or bracket mode, the display area is small, the flattened screen playing effect is single, and the display screen is particularly a multimedia display screen used in occasions such as stages, exhibitions and the like, has low content expressive force, and the display form of the traditional display screen can not meet market demands.

Disclosure of Invention

The inventor aims at the defects in the prior art, and provides a dynamic display screen with reasonable structure, so that the dynamic display screen is displayed by combining with telescopic morphological changes, the display effect is effectively matched and enhanced, and the dynamic display screen is particularly suitable for the visual demands of stages and special effects and has good applicability.

The technical scheme adopted by the utility model is as follows:

the dynamic display screen comprises a bottom plate, wherein a belt transmission assembly is arranged on the bottom plate, the transmission direction of the belt transmission assembly is along the front-back length direction of the bottom plate, the belt transmission assembly is driven by a motor, moving blocks are fixedly arranged on a synchronous belt positioned on the upper layer of the belt transmission assembly at intervals along the transmission direction, moving columns are jointly arranged at the tops of the moving blocks, a moving frame is fixedly arranged outside the circumference of the moving columns in a surrounding manner, the front end part of the moving frame is flush with the front end part of the moving columns, and a screen is jointly arranged at the front end part of the flush; the guide assembly is used for providing guide function for the movement of the moving column and the moving block.

As a further improvement of the above technical scheme:

the belt transmission assembly comprises a base plate, a belt transmission assembly, a bottom plate, a support column, a hollow support column, a movable column, a synchronous belt, a belt transmission assembly and a belt transmission assembly, wherein the support column is fixedly arranged on the base plate along the front-rear length direction; the guide components comprise two groups, the two groups of guide components are symmetrically arranged on the left outer side face and the right outer side face of the support column, and the left part and the right part of the bottom face of the moving block are respectively attached and fixed with the guide sliding blocks in the two groups of guide components.

The belt transmission assembly comprises a driving wheel driven by a motor, a driven wheel is rotatably arranged in front of the inside of the support column, a synchronous belt is wound on the driving wheel and the driven wheel, and the motor is arranged on a bottom plate outside the rear end head of the support column; the synchronous belt on the upper layer is positioned above the top surface of the support column, and the front part of the support column is provided with a hole for the driven wheel and the synchronous belt to pass through.

The left side face and the right side face of the support column are respectively provided with guide rails along the length direction, and each guide rail is provided with guide sliding blocks which are fixed in one-to-one correspondence with the moving blocks.

The belt transmission assembly further comprises an adjusting assembly, wherein the adjusting assembly is used for adjusting the position of the motor relative to the bottom plate and adjusting the tensioning degree of the synchronous belt in the belt transmission assembly.

The structure of the adjusting component is as follows: the motor is fixedly arranged on the adjusting block; the end part of the adjusting groove is extended with a vertically arranged accommodating groove, a fixed block is locked and fixed in the accommodating groove, a screw rod is spirally assembled towards the adjusting block through the fixed block, and the screw rod is rotated to drive the adjusting block to move along the length direction of the adjusting groove; the adjusting block is provided with a long groove, and the moving adjusting block is locked and fixed relative to the bottom plate through a fastener penetrating through the long groove from top to bottom.

The movable frame is integrally of a cuboid structure, and the front end of the movable frame is covered by the screen.

The dynamic display screens comprise a plurality of groups which are arranged in a matrix, the bottom plates at the rear parts of the plurality of groups of dynamic display screens are jointly arranged on the back frame, and the screens at the front ends of the plurality of groups of dynamic display screens are all frontward to form a combined screen.

The specific structure of the movable frame is as follows: the movable column comprises a plurality of supporting frames of rectangular structures which are fixedly arranged at intervals along the length direction of the movable column, wherein the supporting frame at the forefront end is flush with the front end of the movable column, and the single supporting frames are all arranged along the cross section direction of the movable column; the plurality of support frames are respectively provided with a support panel on the top surface, the bottom surface, the left surface and the right surface.

The device also comprises a drag chain component, wherein one end of the drag chain component is fixedly arranged on the bottom plate through a support, and the other end of the drag chain component is fixedly arranged on the moving block through another support; cables connected to the screen are routed via a tow chain assembly.

The beneficial effects of the utility model are as follows:

the utility model has compact and reasonable structure and convenient operation, can drive the screen to move along the front and back direction to match and enhance the display effect according to the actual playing requirement by the work of the motor, has stable, reliable and smooth front and back movement, can also combine a plurality of display screens to form a combined screen, combines telescopic morphological changes to display, is particularly suitable for the visual requirement of stages and special effects, and has good applicability;

the utility model also has the following advantages:

the screen is mounted at the front end part by combining the moving frame and the moving column, so that the stability and smoothness in the moving process are effectively ensured;

the installation position relative to the bottom plate can be adjusted through the adjusting assembly, so that the tensioning condition of the belt in the belt transmission assembly is adjusted, and the use and maintenance in the actual process are facilitated.

Drawings

Fig. 1 is a schematic structural diagram of a single display screen.

FIG. 2 is a schematic view of the installation of the belt drive assembly, guide assembly and support post on the base plate of the present utility model.

Fig. 3 is a schematic structural view of the adjusting assembly of the present utility model.

Fig. 4 is a schematic assembly view of the moving frame and the moving column according to the present utility model.

FIG. 5 is a schematic view of a combination screen formed by multiple sets of display screens according to the present utility model.

Wherein: 1. a bottom plate; 2. a support column; 3. a guide assembly; 4. a motor; 5. a belt drive assembly; 6. a tow chain assembly; 7. a moving column; 8. a moving block; 9. a moving frame; 10. a screen; 40. an adjustment assembly; 20. a back frame;

11. a controller; 12. an encoder; 13. a receiving groove; 14. an adjustment groove;

21. a limit seat;

31. a guide rail; 32. a guide slide block;

41. adjusting the block; 42. a screw rod; 43. a fixed block; 411. a long groove;

51. a driving wheel; 52. a synchronous belt; 53. driven wheel;

91. a support frame; 92. and supporting the panel.

Detailed Description

The following describes specific embodiments of the present utility model with reference to the drawings.

As shown in fig. 1, a dynamic display screen of this embodiment includes a base plate 1, a belt transmission assembly 5 is mounted on the base plate 1, the transmission direction of the belt transmission assembly 5 is along the front-back length direction of the base plate 1, the belt transmission assembly 5 is driven by a motor 4, a moving block 8 is fixedly mounted on a synchronous belt 52 located at the upper layer in the belt transmission assembly 5 at intervals along the transmission direction, moving columns 7 are jointly mounted at the top of the moving block 8, a moving frame 9 is fixedly mounted around the periphery of the moving columns 7, the front end of the moving frame 9 is flush with the front end of the moving columns 7, and a screen 10 is jointly mounted at the flush front end; also included is a guide assembly 3 that provides a guiding function for the movement of the moving column 7, moving block 8.

The screen 10 can be caused to move in the front-rear direction to match and enhance the display effect via the operation of the motor 4 according to the actual playing requirement.

In the embodiment, the screen 10 is mounted at the front end by combining the moving frame 9 with the moving column 7, so that the stability and smoothness in the moving process are effectively ensured.

As shown in fig. 2, the belt transmission device further comprises a support column 2 fixedly arranged on the bottom plate 1 along the front-back length direction, wherein the hollow support column 2 is positioned below the movable column 7, and a synchronous belt 52 positioned at the lower layer of the belt transmission assembly 5 is positioned inside the support column 2, so that the support column 2 supports and protects the synchronous belt 52; the guide components 3 comprise two groups, the two groups of guide components 3 are symmetrically arranged on the left and right outer side surfaces of the support column 2, and the left part and the right part of the bottom surface of the moving block 8 are respectively attached and fixed with the guide sliding blocks 32 in the two groups of guide components 3, so that the moving block 8 is effectively ensured to move forwards and backwards under the drive of the synchronous belt 52.

The belt transmission assembly 5 comprises a driving wheel 51 driven by a motor 4 to rotate, a driven wheel 53 is rotatably arranged in front of the inside of the support column 2, a synchronous belt 52 is wound on the driving wheel 51 and the driven wheel 53, and the motor 4 is arranged on the bottom plate 1 outside the rear end of the support column 2; the synchronous belt 52 positioned on the upper layer is positioned above the top surface of the support column 2, and the front part of the support column 2 is provided with holes for the driven wheel 53 and the synchronous belt 52 to pass through.

In the embodiment, the support column 2 is combined with the motor 4, and the belt transmission assembly 5 is installed on the bottom plate 1 through the installation between the support column 2 and the bottom plate 1, so that the assembly is convenient for organization, maintenance and debugging in actual use in a modularized form.

The left side surface and the right side surface of the support column 2 are respectively provided with guide rails 31 along the length direction, and each single guide rail 31 is provided with guide sliding blocks 32 which are fixed in one-to-one correspondence with the moving blocks 8, so that the guide assembly 3 is formed, and a stable and reliable guide effect is provided for the moving blocks 8 along with the forward and backward movement of the synchronous belt 52.

In this embodiment, a limiting seat 21 may be installed at the front end of the top surface of the support column 2, and the limiting seat 21 limits the limiting position of the backward movement of the moving column 7 and the moving frame 9 during the forward and backward movement.

The device also comprises an adjusting component 40, wherein the position of the motor 4 relative to the bottom plate 1 is adjusted through the adjusting component 40, and the tensioning degree of the synchronous belt 52 in the belt transmission component 5 is adjusted, so that the device is convenient to use and maintain in the actual process.

As shown in fig. 3, the adjusting assembly 40 has the following structure: the motor comprises an adjusting groove 14 which is arranged on a bottom plate 1, wherein the length direction of the adjusting groove 14 is consistent with the transmission direction of a synchronous belt 52, an adjusting block 41 is assembled in the adjusting groove 14, and a motor 4 is fixedly arranged on the adjusting block 41; the end part of the adjusting groove 14 is extended with a vertically arranged accommodating groove 13, a fixed block 43 is locked and fixed in the accommodating groove 13, a screw rod 42 is spirally assembled towards the adjusting block 41 through the fixed block 43, and the screw rod 42 is rotated to drive the adjusting block 41 to move along the length direction of the adjusting groove 14 until the preset requirement of tensioning the synchronous belt 52 is met; the adjusting block 41 is provided with a long slot 411, and the moved adjusting block 41 is locked and fixed relative to the bottom plate 1 by a fastener penetrating through the long slot 411 from top to bottom.

The whole moving frame 9 is of a cuboid structure, and the front end of the moving frame 9 is covered by the screen 10, so that the screen 10 is stably and reliably supported through the moving frame 9, the display effect of the screen 10 is effectively ensured, the influence of the moving frame 9 is avoided, meanwhile, the combined use of the screen 10 is facilitated, and the combined display effect is ensured.

As shown in fig. 4, the specific structure of the moving frame 9 is: the movable column 7 comprises a plurality of supporting frames 91 with rectangular structures, wherein the supporting frames 91 are fixedly arranged at intervals along the length direction of the movable column 7, the supporting frame 91 at the forefront end is flush with the front end of the movable column 7, and the single supporting frames 91 are all arranged along the cross section direction of the movable column 7; the plurality of support frames 91 are commonly mounted with support panels 92 on the top, bottom, left and right sides, respectively.

The supporting frame 91 is of a frame type structure, and the middle part of the supporting frame is provided with an avoidance space for the bottom plate 1, the supporting column 2, the belt transmission assembly 5 and the like to pass through; the support frame 91 is combined with the support panel 92 to form the whole movable frame 9, so that the strength and rigidity of the whole structure are effectively ensured, the reliable support of the screen 10 is effectively ensured, in particular, the stability and reliability of the support of the screen 10 in the moving process are ensured, and the frame-shaped structure also realizes weight reduction of the whole structure.

In this embodiment, the bottom surface of the moving block 8 is fixedly installed with the synchronous belt 52 via the toothed pressing plate, the moving block 8 is installed at intervals at the rear section of the moving column 7, and the moving frame 9 is fixedly sleeved at the front section of the moving column 7, so that the effective distance that the moving frame 9 drives the screen 10 to move forward and backward can be effectively ensured via the reciprocating movement of the synchronous belt 52, and the structural stability is ensured while the greater moving distance is ensured.

The device also comprises a drag chain assembly 6, wherein one end of the drag chain assembly 6 is fixedly arranged on the bottom plate 1 through a support, and the other end of the drag chain assembly 6 is fixedly arranged on the moving block 8 through another support; the cables connected to the screen 10 are routed via the tow chain assembly 6; thereby effectively ensuring the electrical connection of the screen 10 and guaranteeing the display effect thereof, especially the reliable and stable display effect in the dynamic movement process.

In this embodiment, the display device further comprises a controller 11 and an encoder 12 mounted on the base plate 1 to independently control the single group of dynamic display screens, so as to form a relatively independent module, and facilitate the connection with an external master control system.

The encoder 12 can be a stay wire encoder, the encoder 12 and the controller 11 are connected by a data wire, and one end of the encoder 12 wire is arranged on the synchronous belt 52; the data fed back by the encoder 12 controls the number of positive and negative rotations of the motor 4, and further controls the extension or retraction length of the screen 10; the arrangement of the encoder 12 helps to ensure and improve the accuracy of the forward and backward movement of the timing belt 52 by the motor 4.

As shown in fig. 5, the dynamic display screen includes a plurality of groups arranged in a matrix, the bottom plates 1 at the rear parts of the plurality of groups of dynamic display screens are jointly mounted on the back frame 20, and the screens 10 at the front ends of the plurality of groups of dynamic display screens all face forward to form a combined screen, and display is performed by combining with telescopic morphological changes, so that the combined screen is particularly suitable for vision requirements of stages and special effects.

In this embodiment, the back frame 20 is a frame structure, in which beams and vertical beams with the same number of layers and columns as those of the screen 10 are arranged, so that a single group of dynamic display screens can be accommodated in space positions formed by the corresponding beams and vertical beams, and supported and fixed on the corresponding beams by the bottom plate 1, and the assembly is completed.

Of course, according to the actual situation, the dynamic display screen can be spliced into other shapes, such as cross, rectangle, square, etc., by combining with the structural form of the back frame 20, so as to further fit the display of the actual use scene.

The application mode of the utility model is as follows:

splicing and fixing a plurality of groups of dynamic display screens on the corresponding back frames 20 to form a combined screen; when the operation display is started, the corresponding screen 10 can be driven to move forwards and backwards by combining the operation of the motor 4 and the synchronous belt 52, so that the whole large screen of the combined screen is uneven and staggered, and the display effect is enhanced by combining the display contents on each screen 10.

The utility model has simple operation and convenient and reliable use, can cooperate with and enhance the display effect by combining the telescopic morphological change of the screen, is particularly suitable for the visual demands of stages and special effects, and has good applicability.

The above description is intended to illustrate the utility model and not to limit it, the scope of which is defined by the claims, and any modifications can be made within the scope of the utility model.

Claims

1. A dynamic display screen, characterized in that: the device comprises a bottom plate (1), wherein a belt transmission assembly (5) is arranged on the bottom plate (1), the transmission direction of the belt transmission assembly (5) is along the front-back length direction of the bottom plate (1), the belt transmission assembly (5) is driven by a motor (4), a moving block (8) is fixedly arranged on a synchronous belt (52) positioned on the upper layer in the belt transmission assembly (5) at intervals along the transmission direction, moving columns (7) are jointly arranged at the tops of the moving blocks (8), a moving frame (9) is fixedly arranged outside the circumference of the moving columns (7) in a surrounding manner, the front end part of the moving frame (9) is flush with the front end part of the moving columns (7), and a screen (10) is jointly arranged at the flush front end part; the device also comprises a guide assembly (3) for providing a guide function for the movement of the moving column (7) and the moving block (8).

2. A dynamic display screen as recited in claim 1, wherein: the belt transmission device further comprises a support column (2) fixedly arranged on the bottom plate (1) along the front-back length direction, the hollow support column (2) is positioned below the movable column (7), and a synchronous belt (52) positioned at the lower layer of the belt transmission assembly (5) is positioned inside the support column (2); the guide assemblies (3) comprise two groups, the two groups of guide assemblies (3) are symmetrically arranged on the left outer side face and the right outer side face of the support column (2), and the left part and the right part of the bottom face of the moving block (8) are respectively attached and fixed with the guide sliding blocks (32) in the two groups of guide assemblies (3).

3. A dynamic display screen as recited in claim 2, wherein: the belt transmission assembly (5) comprises a driving wheel (51) driven by a motor (4) to rotate, a driven wheel (53) is rotatably arranged in front of the inside of the support column (2), a synchronous belt (52) is wound on the driving wheel (51) and the driven wheel (53), and the motor (4) is arranged on a bottom plate (1) outside the rear end of the support column (2); the synchronous belt (52) positioned on the upper layer is positioned above the top surface of the support column (2), and the front part of the support column (2) is provided with holes for the driven wheel (53) and the synchronous belt (52) to pass through.

4. A dynamic display screen as recited in claim 2, wherein: guide rails (31) are respectively arranged on the left side surface and the right side surface of the support column (2) along the length direction, and guide sliding blocks (32) which are fixed in one-to-one correspondence with the moving blocks (8) are respectively assembled on the single guide rails (31).

5. A dynamic display screen as recited in claim 1, wherein: the belt transmission device further comprises an adjusting assembly (40), and the tension degree of the synchronous belt (52) in the belt transmission assembly (5) is adjusted by adjusting the position of the motor (4) relative to the bottom plate (1) through the adjusting assembly (40).

6. A dynamic display screen as recited in claim 5, wherein: the structure of the adjusting component (40) is as follows: comprises an adjusting groove (14) arranged on a bottom plate (1), the length direction of the adjusting groove (14) is consistent with the transmission direction of a synchronous belt (52), an adjusting block (41) is assembled in the adjusting groove (14), and a motor (4) is fixedly arranged on the adjusting block (41); the end part of the adjusting groove (14) is extended with a containing groove (13) which is vertically distributed, a fixed block (43) is locked and fixed in the containing groove (13), a screw rod (42) is spirally assembled towards the adjusting block (41) through the fixed block (43), and the screw rod (42) is rotated to drive the adjusting block (41) to move along the length direction of the adjusting groove (14); the adjusting block (41) is provided with a long groove (411), and the moved adjusting block (41) is locked and fixed relative to the bottom plate (1) through a fastener penetrating through the long groove (411) from top to bottom.

7. A dynamic display screen as recited in claim 1, wherein: the movable frame (9) is of a cuboid structure as a whole, and the front end of the movable frame (9) is covered by the screen (10).

8. A dynamic display screen as recited in claim 7, wherein: the dynamic display screens comprise a plurality of groups which are arranged in a matrix, a bottom plate (1) at the rear part of each group of dynamic display screens is jointly arranged on a back frame (20), and screens (10) at the front ends of the groups of dynamic display screens are all frontward to form a combined screen.

9. A dynamic display screen as recited in claim 1, wherein: the specific structure of the movable frame (9) is as follows: the movable column comprises a plurality of supporting frames (91) with rectangular structures, wherein the supporting frames (91) are fixedly installed at intervals along the length direction of the movable column (7), the supporting frame (91) at the forefront end is flush with the front end of the movable column (7), and the single supporting frames (91) are all distributed along the cross section direction of the movable column (7); a plurality of support frames (91) are commonly provided with support panels (92) on the top surface, the bottom surface, the left surface and the right surface, respectively.

10. A dynamic display screen as recited in claim 1, wherein: the device also comprises a drag chain assembly (6), wherein one end of the drag chain assembly (6) is fixedly arranged on the bottom plate (1) through a support, and the other end of the drag chain assembly (6) is fixedly arranged on the moving block (8) through another support; the cable connected to the screen (10) is routed via a tow chain assembly (6).